metal-organic compounds\(\def\hfill{\hskip 5em}\def\hfil{\hskip 3em}\def\eqno#1{\hfil {#1}}\)

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ISSN: 2414-3146

[N-(2-Anilinoeth­yl)-N′-(tri­methyl­sil­yl)benzene­carboximidamidato-κ3N,N′,N′′](benzo­nitrile-κN)tri­chlorido­zirconium(IV)

CROSSMARK_Color_square_no_text.svg

aInstitute of Molecular Science, Shanxi University, Taiyuan 030006, People's Republic of China, bResearch Institute of Applied Chemistry, Shanxi University, Taiyuan 030006, People's Republic of China, and cDepartment of Chemistry, Changzhi University, Changzhi 046011, People's Republic of China
*Correspondence e-mail: dsliu@sxu.edu.cn

Edited by O. Blacque, University of Zürich, Switzerland (Received 2 March 2017; accepted 9 March 2017; online 17 March 2017)

There are two independent mol­ecules in the asymmetric unit of the title compound, [Zr(C18H24N3Si)Cl3(C7H5N)], which are connected by an N—H⋯Cl hydrogen bond. The Zr atoms are seven-coordinate and possess a distorted pentagonal–bipyramidal geometry. In the crystal, mol­ecules are connected by N—H⋯Cl hydrogen bonds, forming ribbons along [010].

3D view (loading...)
[Scheme 3D1]
Chemical scheme
[Scheme 1]

Structure description

Nitro­gen-based ligands have attracted much inter­est in organometallic chemistry and catalysis chemistry (Edelmann, 1995[Edelmann, F. T. (1995). Angew. Chem. Int. Ed. Engl. 34, 2466-2488.]; Mack & Eisen, 1996[Mack, H. & Eisen, M. S. (1996). J. Organomet. Chem. 525, 81-87.]). As the closest relatives of nitro­gen-based ligands, amidinate ligands have attracted considerable attention due to their relatively simple synthesis and easy modification of steric and electronic requirements by varying the substituents on the nitro­gen atom. A more sterically hindered amidinate is required, or amidinates that can give additional electronic stabilization to the highly electronically unsaturated metal atom are required. In the course of extending amidinate chemistry, we have explored a practical synthetic pathway to alkyl-ended amidinate and ansa-bis­(amidinate) ligands (Bai et al., 2013[Bai, S.-D., Liu, R.-Q., Guan, F., Wang, T., Tong, H.-B., Guo, J.-P. & Liu, D.-S. (2013). Mendeleev Commun. 23, 265-267.]). They have been applied in the synthesis of Group 4 complexes, which are good catalysts for ethyl­ene polymerization (Bai et al., 2010[Bai, S.-D., Tong, H.-B., Guo, J.-P., Zhou, M.-S., Liu, D.-S. & Yuan, S.-F. (2010). Polyhedron, 29, 262-269.]). In our recent work, we have reported the synthesis and characterization of carbon chain-linked mixed amidinate-amido chelate complexes, and have described the different catalytic activities of the zirconium and titanium compounds toward ethyl­ene polymerization (Li et al., 2016[Li, W., Su, F., Yuan, S.-F., Duan, X.-E., Bai, S.-D. & Liu, D.-S. (2016). RSC Adv. 6, 40741-40749.], 2017[Li, W., Bai, S.-D., Su, F., Yuan, S.-F., Duan, X.-E. & Liu, D.-S. (2017). New J. Chem. 41, 661-670.]).

There are two independent mol­ecules in the asymmetric unit of the title compound. The Zr atoms are seven-coordinate and possess a distorted pentagonal–bipyramidal geometry. The four non-bridging chloride ions (Cl1 and Cl3, Cl4 and Cl6) occupy the axial positions and form a near straight angle [Cl1—Zr1—Cl3 = 165.62 (13)°, Cl4—Zr2—Cl6 = 165.14 (12)°]. Atoms N1–N4/Cl2 and N5–N8/Cl5 form the equatorial planes, with r.m.s. deviations of 0.044 and 0.0508 Å, respectively. The Zr1—N1 and Zr1—N2 bond lengths compare well with those reported for amidinate zirconium complexes (Li et al., 2016[Li, W., Su, F., Yuan, S.-F., Duan, X.-E., Bai, S.-D. & Liu, D.-S. (2016). RSC Adv. 6, 40741-40749.], 2017[Li, W., Bai, S.-D., Su, F., Yuan, S.-F., Duan, X.-E. & Liu, D.-S. (2017). New J. Chem. 41, 661-670.]). Intra­molecular N3—H3A⋯Cl1 and N7—H7A⋯Cl4 hydrogen bonds occur and the two independent mol­ecules are linked by N7—H7A⋯Cl2 hydrogen bonds (Table 1[link] and Fig. 1[link]). Weak intra­molecular C–H⋯Cl inter­actions further stabilize the mol­ecular structure.

Table 1
Hydrogen-bond geometry (Å, °)

D—H⋯A D—H H⋯A DA D—H⋯A
C40—H40⋯Cl6 0.95 2.83 3.466 (16) 125
C34—H34A⋯Cl6 0.99 2.99 3.525 (13) 115
C9—H9B⋯Cl3 0.99 2.85 3.404 (13) 116
N7—H7A⋯Cl4 0.88 2.70 3.267 (10) 123
N7—H7A⋯Cl2 0.88 2.84 3.467 (10) 129
N3—H3A⋯Cl5i 0.88 2.98 3.516 (10) 121
N3—H3A⋯Cl1 0.88 2.74 3.316 (11) 124
Symmetry code: (i) x, y-1, z.
[Figure 1]
Figure 1
The mol­ecular structures of the two independent molecules in the title compound, showing the atom labelling and with displacement ellipsoids drawn at 50% probability level.

In the crystal, the mol­ecules are linked by N3—H3A⋯Cl5 inter­actions, forming ribbons along [010] (Table 1[link] and Fig. 2[link]).

[Figure 2]
Figure 2
A partial view along the c axis of the crystal packing of the title compound. Hydrogen bonds are shown as dashed lines.

Synthesis and crystallization

The title compound was obtained unexpectedly during an attempt to synthesize a zirconium complex based on the ethyl­ene-linked amidinate-amido ligand To a solution of PhNH(CH2)2NHSiMe3 (0.625 g, 3.00 mmol) in Et2O (30 ml) at 273 K was added one equivalent of LiBun and the reaction mixture was warmed to room temperature and stirred for a further 4 h. One equivalent PhCN was added at 195 K. The resulting mixture was warmed to room temperature and stirred for 12 h. Then one equivalent ZrCl4 (0.699 g, 3 mmol) was added at 195 K. The resulting mixture was warmed to room temperature and stirred for 12 h. The volatiles were removed in vacuo, and the residue was extracted with 15 ml of di­chloro­methane and filtered. The filtrate was concentrated in vacuo to ca 10 ml and left at room temperature for one month to give colorless block-shaped crystals of the title compound in 36% yield.

Refinement

Crystal data, data collection and structure refinement details are summarized in Table 2[link].

Table 2
Experimental details

Crystal data
Chemical formula [Zr(C18H24N3Si)Cl3(C7H5N)]
Mr 611.18
Crystal system, space group Orthorhombic, Pna21
Temperature (K) 194
a, b, c (Å) 35.830 (2), 14.292 (9), 11.057 (6)
V3) 5662 (5)
Z 8
Radiation type Mo Kα
μ (mm−1) 0.73
Crystal size (mm) 0.35 × 0.32 × 0.30
 
Data collection
Diffractometer Bruker SMART APEX CCD area detector
Absorption correction Multi-scan SADABS (Bruker, 2012[Bruker (2012). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.])
Tmin, Tmax 0.773, 0.802
No. of measured, independent and observed [I > 2σ(I)] reflections 29608, 9600, 5601
Rint 0.133
(sin θ/λ)max−1) 0.596
 
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.066, 0.194, 1.00
No. of reflections 9600
No. of parameters 571
No. of restraints 1
H-atom treatment H-atom parameters constrained
Δρmax, Δρmin (e Å−3) 1.02, −0.80
Absolute structure Flack x determined using 1602 quotients [(I+)−(I)]/[(I+)+(I)] (Parsons et al., 2013[Parsons, S., Flack, H. D. & Wagner, T. (2013). Acta Cryst. B69, 249-259.])
Absolute structure parameter 0.06 (6)
Computer programs: APEX2 (Bruker, and SAINT (Bruker, 2012[Bruker (2012). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.]), SHELXT (Sheldrick, 2015a[Sheldrick, G. M. (2015a). Acta Cryst. A71, 3-8.]), SHELXL (Sheldrick, 2015b[Sheldrick, G. M. (2015b). Acta Cryst. C71, 3-8.]) and SHELXTL (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]).

Structural data


Computing details top

Data collection: APEX2 (Bruker, 2012); cell refinement: SAINT (Bruker, 2012); data reduction: SAINT (Bruker, 2012); program(s) used to solve structure: SHELXT (Sheldrick, 2015a); program(s) used to refine structure: SHELXL (Sheldrick, 2015b); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).

[N-(2-Anilinoethyl)-N'-(trimethylsilyl)benzenecarboximidamidato-κ3N,N',N''](benzonitrile-κN)trichloridozirconium(IV) top
Crystal data top
[Zr(C18H24N3Si)Cl3(C7H5N)]Dx = 1.434 Mg m3
Dm = 1.434 Mg m3
Dm measured by not measured
Mr = 611.18Mo Kα radiation, λ = 0.71073 Å
Orthorhombic, Pna21Cell parameters from 2629 reflections
a = 35.830 (2) Åθ = 2.2–28.5°
b = 14.292 (9) ŵ = 0.73 mm1
c = 11.057 (6) ÅT = 194 K
V = 5662 (5) Å3Block, colorless
Z = 80.35 × 0.32 × 0.30 mm
F(000) = 2496
Data collection top
Bruker SMART APEX CCD area detector
diffractometer
5601 reflections with I > 2σ(I)
φ and ω scanRint = 0.133
Absorption correction: multi-scan
SADABS (Bruker, 2012)
θmax = 25.1°, θmin = 1.5°
Tmin = 0.773, Tmax = 0.802h = 4239
29608 measured reflectionsk = 1317
9600 independent reflectionsl = 1311
Refinement top
Refinement on F2Hydrogen site location: mixed
Least-squares matrix: fullH-atom parameters constrained
R[F2 > 2σ(F2)] = 0.066 w = 1/[σ2(Fo2) + (0.0852P)2 + 0.8394P]
where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.194(Δ/σ)max = 0.001
S = 1.00Δρmax = 1.02 e Å3
9600 reflectionsΔρmin = 0.80 e Å3
571 parametersAbsolute structure: Flack x determined using 1602 quotients [(I+)-(I-)]/[(I+)+(I-)] (Parsons et al., 2013)
1 restraintAbsolute structure parameter: 0.06 (6)
Special details top

Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Zr10.88588 (3)0.41831 (7)0.15136 (10)0.0389 (3)
Zr20.85844 (3)0.91156 (7)0.25654 (10)0.0372 (3)
Cl10.83935 (9)0.3568 (2)0.0148 (3)0.0586 (9)
Cl20.88440 (9)0.5773 (2)0.0649 (3)0.0547 (9)
Cl30.92042 (9)0.4735 (2)0.3257 (3)0.0626 (10)
Cl40.81962 (9)0.8434 (2)0.0999 (3)0.0575 (9)
Cl50.83063 (9)1.0686 (2)0.2387 (3)0.0549 (9)
Cl60.90977 (9)0.9766 (2)0.3736 (3)0.0544 (9)
N10.9333 (3)0.4009 (6)0.0270 (10)0.049 (3)
N20.9162 (2)0.2879 (6)0.1474 (9)0.046 (3)
N30.8622 (3)0.2975 (7)0.2951 (9)0.051 (3)
H3A0.85470.26840.22930.061*
N40.8335 (3)0.4850 (6)0.2414 (11)0.052 (3)
N50.8207 (3)0.8984 (6)0.4144 (9)0.047 (3)
N60.8566 (2)0.7835 (6)0.3559 (8)0.036 (2)
N70.9046 (3)0.7949 (6)0.1871 (8)0.043 (3)
H7A0.88600.76410.15350.051*
N80.8870 (3)0.9788 (7)0.0859 (10)0.052 (3)
Si10.95406 (11)0.4573 (3)0.0973 (4)0.0580 (11)
Si20.78585 (10)0.9616 (3)0.4884 (4)0.0515 (10)
C11.01141 (16)0.3356 (4)0.1174 (5)0.052 (4)
H11.00810.39890.14110.062*
C21.04686 (14)0.2961 (5)0.1181 (7)0.070 (5)
H21.06780.33250.14230.084*
C31.05173 (17)0.2034 (5)0.0834 (9)0.065 (4)
H31.07600.17640.08390.078*
C41.0212 (2)0.1502 (4)0.0480 (8)0.061 (4)
H41.02450.08690.02430.074*
C50.98570 (19)0.1897 (5)0.0473 (8)0.056 (4)
H50.96480.15330.02310.068*
C60.98082 (14)0.2824 (5)0.0820 (7)0.041 (3)
C70.9437 (3)0.3241 (8)0.0806 (12)0.047 (3)
C80.9185 (3)0.2158 (8)0.2356 (11)0.049 (3)
H8A0.94460.20720.26210.058*
H8B0.90940.15590.20140.058*
C90.8948 (3)0.2443 (9)0.3392 (11)0.052 (3)
H9A0.88630.18820.38380.062*
H9B0.90960.28370.39540.062*
C100.8357 (4)0.3151 (8)0.3911 (12)0.060 (4)
C110.8451 (5)0.3583 (12)0.4938 (14)0.086 (5)
H110.86980.38090.50550.104*
C120.8189 (6)0.3694 (13)0.5810 (16)0.117 (7)
H120.82500.40020.65450.141*
C130.7826 (5)0.3351 (13)0.5624 (18)0.114 (6)
H130.76460.34010.62510.136*
C140.7733 (4)0.2958 (11)0.4582 (18)0.097 (6)
H140.74820.27680.44540.117*
C150.7990 (3)0.2821 (9)0.3685 (15)0.063 (4)
H150.79260.25190.29480.076*
C160.8083 (3)0.5232 (8)0.2749 (11)0.046 (3)
C170.77775 (18)0.5721 (5)0.3193 (7)0.049 (3)
C180.7530 (2)0.5264 (5)0.3961 (8)0.077 (5)
H180.75650.46210.41440.092*
C190.7231 (2)0.5749 (8)0.4459 (10)0.107 (7)
H190.70620.54370.49830.129*
C200.7179 (3)0.6690 (8)0.4190 (11)0.099 (6)
H200.69750.70210.45310.119*
C210.7427 (3)0.7147 (5)0.3423 (11)0.093 (6)
H210.73910.77900.32400.112*
C220.7726 (2)0.6662 (5)0.2925 (8)0.059 (4)
H220.78950.69750.24000.070*
C230.9156 (5)0.4887 (12)0.2023 (14)0.092 (6)
H23A0.89760.43720.20610.138*
H23B0.92590.50020.28310.138*
H23C0.90310.54540.17310.138*
C240.9847 (4)0.3759 (11)0.1819 (13)0.079 (5)
H24A1.00800.36670.13710.119*
H24B0.99030.40220.26170.119*
H24C0.97200.31560.19170.119*
C250.9795 (4)0.5593 (10)0.0452 (13)0.075 (5)
H25A0.96530.59050.01880.113*
H25B0.98320.60270.11290.113*
H25C1.00390.53990.01360.113*
C260.82672 (16)0.6878 (4)0.5896 (6)0.065 (4)
H260.81970.64880.52380.078*
C270.8262 (2)0.6529 (5)0.7069 (7)0.079 (5)
H270.81880.59010.72140.095*
C280.8365 (2)0.7100 (7)0.8031 (6)0.078 (5)
H280.83610.68620.88330.093*
C290.8473 (2)0.8020 (6)0.7819 (7)0.063 (4)
H290.85430.84100.84760.075*
C300.8478 (2)0.8369 (5)0.6645 (8)0.053 (4)
H300.85520.89970.65010.064*
C310.83752 (18)0.7798 (5)0.5684 (6)0.043 (3)
C320.8372 (3)0.8207 (8)0.4468 (10)0.039 (3)
C330.8826 (3)0.7077 (8)0.3604 (10)0.044 (3)
H33A0.87170.65100.32300.052*
H33B0.88920.69320.44530.052*
C340.9161 (3)0.7387 (8)0.2920 (11)0.052 (4)
H34A0.93240.77640.34530.062*
H34B0.93040.68340.26430.062*
C350.9367 (3)0.8201 (8)0.1140 (12)0.050 (4)
C360.9352 (4)0.7984 (9)0.0099 (12)0.060 (4)
H360.91460.76640.04430.073*
C370.9656 (5)0.8262 (11)0.0799 (16)0.092 (6)
H370.96600.80940.16300.110*
C380.9941 (5)0.8751 (12)0.0358 (17)0.095 (6)
H381.01350.89690.08740.115*
C390.9948 (5)0.8938 (12)0.088 (2)0.111 (7)
H391.01560.92550.12230.133*
C400.9661 (4)0.8671 (10)0.1616 (16)0.069 (4)
H400.96670.88140.24550.082*
C410.8919 (3)1.0162 (8)0.0021 (13)0.050 (3)
C420.89633 (19)1.0673 (5)0.1091 (6)0.043 (3)
C430.9081 (2)1.0260 (5)0.2163 (7)0.066 (4)
H430.91520.96200.21730.079*
C440.9096 (3)1.0785 (8)0.3221 (6)0.091 (6)
H440.91771.05030.39530.110*
C450.8993 (3)1.1722 (7)0.3206 (7)0.098 (6)
H450.90031.20810.39290.118*
C460.8875 (3)1.2135 (5)0.2134 (9)0.096 (6)
H460.88041.27760.21240.115*
C470.8860 (3)1.1611 (5)0.1077 (7)0.070 (5)
H470.87791.18930.03440.084*
C480.7505 (4)0.9971 (11)0.3784 (14)0.080 (5)
H48A0.76271.01670.30330.119*
H48B0.73591.04930.41120.119*
H48C0.73380.94420.36170.119*
C490.7612 (3)0.8871 (10)0.6011 (13)0.063 (4)
H49A0.75810.82380.56840.094*
H49B0.73660.91390.61840.094*
H49C0.77580.88430.67590.094*
C500.8055 (4)1.0640 (9)0.5622 (14)0.072 (5)
H50A0.82681.04520.61200.108*
H50B0.78641.09310.61350.108*
H50C0.81371.10890.50080.108*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Zr10.0321 (5)0.0383 (5)0.0464 (6)0.0035 (5)0.0039 (6)0.0009 (6)
Zr20.0410 (5)0.0378 (5)0.0327 (5)0.0036 (5)0.0003 (6)0.0024 (6)
Cl10.0488 (17)0.0609 (19)0.066 (2)0.0017 (16)0.0101 (18)0.0124 (17)
Cl20.0609 (19)0.0439 (16)0.059 (2)0.0061 (15)0.0060 (18)0.0056 (15)
Cl30.056 (2)0.062 (2)0.069 (2)0.0013 (16)0.0176 (18)0.0050 (18)
Cl40.0555 (18)0.069 (2)0.0484 (19)0.0065 (16)0.0116 (17)0.0003 (16)
Cl50.0594 (18)0.0466 (16)0.059 (2)0.0138 (14)0.0064 (18)0.0068 (16)
Cl60.0568 (18)0.0536 (18)0.0528 (19)0.0002 (15)0.0157 (17)0.0079 (15)
N10.048 (6)0.042 (6)0.058 (7)0.013 (5)0.010 (5)0.009 (5)
N20.036 (5)0.048 (5)0.054 (6)0.001 (4)0.018 (6)0.005 (5)
N30.046 (6)0.048 (6)0.059 (7)0.004 (5)0.003 (6)0.000 (5)
N40.034 (5)0.049 (5)0.074 (7)0.013 (4)0.006 (6)0.010 (6)
N50.049 (6)0.044 (6)0.049 (6)0.011 (5)0.003 (5)0.003 (5)
N60.038 (5)0.045 (5)0.025 (5)0.000 (4)0.004 (4)0.000 (4)
N70.046 (5)0.037 (5)0.045 (6)0.001 (4)0.007 (5)0.001 (4)
N80.055 (6)0.043 (6)0.057 (7)0.001 (5)0.006 (6)0.005 (5)
Si10.054 (2)0.059 (2)0.060 (2)0.0059 (19)0.015 (2)0.011 (2)
Si20.0444 (19)0.058 (2)0.052 (2)0.0124 (17)0.0070 (19)0.0024 (18)
C10.046 (7)0.059 (7)0.051 (8)0.003 (6)0.015 (6)0.016 (6)
C20.042 (7)0.085 (10)0.082 (11)0.000 (7)0.001 (8)0.007 (8)
C30.044 (7)0.089 (10)0.062 (9)0.018 (7)0.009 (7)0.007 (8)
C40.054 (8)0.060 (8)0.069 (9)0.019 (7)0.020 (8)0.002 (7)
C50.044 (7)0.063 (8)0.062 (9)0.018 (6)0.004 (7)0.011 (7)
C60.033 (6)0.043 (6)0.047 (7)0.007 (5)0.020 (6)0.003 (6)
C70.049 (7)0.038 (6)0.055 (8)0.000 (6)0.000 (7)0.006 (6)
C80.039 (6)0.046 (6)0.060 (8)0.012 (5)0.016 (6)0.023 (6)
C90.055 (7)0.053 (7)0.048 (7)0.009 (6)0.019 (7)0.009 (6)
C100.080 (9)0.035 (6)0.064 (8)0.017 (6)0.033 (8)0.024 (6)
C110.085 (11)0.121 (13)0.053 (10)0.027 (10)0.023 (9)0.002 (10)
C120.163 (17)0.133 (15)0.055 (10)0.068 (13)0.030 (12)0.026 (10)
C130.103 (12)0.133 (14)0.104 (13)0.049 (11)0.072 (11)0.050 (11)
C140.074 (11)0.085 (11)0.133 (15)0.032 (8)0.047 (11)0.037 (11)
C150.044 (7)0.049 (8)0.096 (11)0.008 (6)0.035 (8)0.001 (7)
C160.049 (7)0.041 (6)0.049 (8)0.001 (5)0.005 (7)0.001 (6)
C170.039 (6)0.042 (7)0.064 (8)0.001 (5)0.011 (7)0.001 (6)
C180.064 (9)0.067 (9)0.100 (12)0.018 (8)0.024 (9)0.020 (9)
C190.075 (11)0.153 (17)0.094 (13)0.018 (11)0.050 (10)0.016 (12)
C200.062 (9)0.101 (12)0.134 (16)0.046 (9)0.017 (11)0.022 (12)
C210.090 (11)0.065 (9)0.124 (15)0.036 (8)0.017 (12)0.016 (10)
C220.056 (8)0.060 (8)0.060 (9)0.004 (7)0.009 (7)0.006 (7)
C230.098 (12)0.107 (13)0.072 (11)0.030 (10)0.001 (10)0.016 (10)
C240.086 (11)0.089 (11)0.062 (9)0.015 (9)0.036 (8)0.005 (8)
C250.085 (11)0.078 (10)0.064 (10)0.003 (8)0.012 (9)0.023 (8)
C260.085 (10)0.062 (8)0.049 (8)0.002 (7)0.002 (8)0.014 (7)
C270.098 (11)0.076 (10)0.063 (9)0.001 (9)0.016 (9)0.024 (8)
C280.083 (11)0.103 (12)0.047 (9)0.007 (9)0.002 (9)0.027 (8)
C290.053 (8)0.099 (10)0.036 (8)0.007 (7)0.004 (7)0.006 (7)
C300.043 (6)0.061 (8)0.055 (8)0.000 (6)0.002 (7)0.008 (7)
C310.034 (6)0.042 (6)0.053 (8)0.005 (5)0.004 (6)0.001 (6)
C320.040 (6)0.045 (6)0.032 (6)0.005 (5)0.007 (6)0.003 (5)
C330.059 (7)0.044 (6)0.027 (6)0.015 (6)0.005 (6)0.000 (5)
C340.055 (7)0.045 (7)0.056 (8)0.007 (6)0.008 (7)0.005 (6)
C350.050 (7)0.038 (6)0.062 (9)0.005 (6)0.012 (7)0.001 (6)
C360.072 (9)0.061 (8)0.048 (8)0.009 (7)0.014 (8)0.007 (7)
C370.119 (13)0.082 (11)0.073 (11)0.010 (10)0.042 (10)0.017 (9)
C380.079 (11)0.098 (13)0.109 (14)0.002 (9)0.057 (10)0.015 (10)
C390.067 (10)0.118 (14)0.147 (18)0.035 (9)0.032 (12)0.006 (13)
C400.053 (8)0.069 (8)0.084 (10)0.005 (7)0.004 (9)0.003 (9)
C410.044 (7)0.040 (6)0.067 (8)0.011 (5)0.012 (7)0.004 (6)
C420.045 (7)0.050 (7)0.034 (6)0.013 (5)0.005 (6)0.003 (6)
C430.080 (10)0.075 (9)0.041 (8)0.009 (8)0.000 (8)0.010 (7)
C440.117 (13)0.122 (14)0.035 (9)0.028 (11)0.012 (9)0.004 (9)
C450.132 (15)0.105 (13)0.057 (10)0.015 (11)0.001 (11)0.034 (9)
C460.166 (18)0.059 (9)0.063 (11)0.015 (10)0.010 (11)0.019 (8)
C470.106 (12)0.055 (8)0.048 (8)0.010 (8)0.007 (9)0.001 (7)
C480.047 (8)0.115 (13)0.076 (10)0.022 (8)0.005 (8)0.027 (9)
C490.038 (7)0.090 (10)0.061 (9)0.010 (7)0.016 (7)0.003 (8)
C500.081 (10)0.066 (9)0.070 (10)0.014 (8)0.012 (9)0.009 (8)
Geometric parameters (Å, º) top
Zr1—N22.159 (9)C17—C221.3900
Zr1—N12.200 (10)C18—C191.3900
Zr1—N42.328 (9)C18—H180.9500
Zr1—Cl12.415 (4)C19—C201.3900
Zr1—Cl32.422 (4)C19—H190.9500
Zr1—Cl22.466 (3)C20—C211.3900
Zr1—N32.496 (10)C20—H200.9500
Zr1—C72.592 (12)C21—C221.3900
Zr2—N62.135 (9)C21—H210.9500
Zr2—N52.216 (10)C22—H220.9500
Zr2—N82.351 (11)C23—H23A0.9800
Zr2—Cl42.426 (3)C23—H23B0.9800
Zr2—Cl62.433 (3)C23—H23C0.9800
Zr2—Cl52.464 (3)C24—H24A0.9800
Zr2—N72.470 (9)C24—H24B0.9800
Zr2—C322.587 (12)C24—H24C0.9800
N1—C71.303 (14)C25—H25A0.9800
N1—Si11.758 (11)C25—H25B0.9800
N2—C71.334 (14)C25—H25C0.9800
N2—C81.421 (14)C26—C271.3900
N3—C101.446 (16)C26—C311.3900
N3—C91.477 (15)C26—H260.9500
N3—H3A0.8800C27—C281.3900
N4—C161.118 (14)C27—H270.9500
N5—C321.309 (14)C28—C291.3900
N5—Si21.744 (10)C28—H280.9500
N6—C321.332 (14)C29—C301.3900
N6—C331.430 (14)C29—H290.9500
N7—C351.451 (15)C30—C311.3900
N7—C341.471 (15)C30—H300.9500
N7—H7A0.8800C31—C321.466 (13)
N8—C411.125 (16)C33—C341.487 (16)
Si1—C251.814 (15)C33—H33A0.9900
Si1—C241.854 (15)C33—H33B0.9900
Si1—C231.856 (16)C34—H34A0.9900
Si2—C501.817 (15)C34—H34B0.9900
Si2—C481.829 (14)C35—C401.356 (18)
Si2—C491.863 (14)C35—C361.406 (18)
C1—C21.3900C36—C371.39 (2)
C1—C61.3900C36—H360.9500
C1—H10.9500C37—C381.33 (2)
C2—C31.3900C37—H370.9500
C2—H20.9500C38—C391.40 (3)
C3—C41.3900C38—H380.9500
C3—H30.9500C39—C401.36 (2)
C4—C51.3900C39—H390.9500
C4—H40.9500C40—H400.9500
C5—C61.3900C41—C421.399 (15)
C5—H50.9500C42—C431.3900
C6—C71.458 (13)C42—C471.3900
C8—C91.482 (16)C43—C441.3900
C8—H8A0.9900C43—H430.9500
C8—H8B0.9900C44—C451.3900
C9—H9A0.9900C44—H440.9500
C9—H9B0.9900C45—C461.3900
C10—C111.34 (2)C45—H450.9500
C10—C151.420 (18)C46—C471.3900
C11—C121.36 (2)C46—H460.9500
C11—H110.9500C47—H470.9500
C12—C131.40 (3)C48—H48A0.9800
C12—H120.9500C48—H48B0.9800
C13—C141.32 (3)C48—H48C0.9800
C13—H130.9500C49—H49A0.9800
C14—C151.37 (2)C49—H49B0.9800
C14—H140.9500C49—H49C0.9800
C15—H150.9500C50—H50A0.9800
C16—C171.389 (13)C50—H50B0.9800
C17—C181.3900C50—H50C0.9800
N2—Zr1—N160.0 (3)C13—C12—H12120.1
N2—Zr1—N4140.2 (3)C14—C13—C12120.5 (17)
N1—Zr1—N4159.4 (4)C14—C13—H13119.7
N2—Zr1—Cl191.2 (3)C12—C13—H13119.7
N1—Zr1—Cl195.8 (3)C13—C14—C15121.5 (17)
N4—Zr1—Cl182.0 (3)C13—C14—H14119.2
N2—Zr1—Cl392.3 (3)C15—C14—H14119.2
N1—Zr1—Cl398.0 (3)C14—C15—C10116.7 (15)
N4—Zr1—Cl386.4 (3)C14—C15—H15121.7
Cl1—Zr1—Cl3165.62 (13)C10—C15—H15121.7
N2—Zr1—Cl2143.0 (3)N4—C16—C17178.0 (13)
N1—Zr1—Cl283.0 (3)C16—C17—C18118.8 (7)
N4—Zr1—Cl276.8 (3)C16—C17—C22121.1 (7)
Cl1—Zr1—Cl294.48 (12)C18—C17—C22120.0
Cl3—Zr1—Cl291.12 (12)C17—C18—C19120.0
N2—Zr1—N365.6 (3)C17—C18—H18120.0
N1—Zr1—N3125.6 (3)C19—C18—H18120.0
N4—Zr1—N374.7 (3)C20—C19—C18120.0
Cl1—Zr1—N384.9 (3)C20—C19—H19120.0
Cl3—Zr1—N383.8 (3)C18—C19—H19120.0
Cl2—Zr1—N3151.3 (2)C19—C20—C21120.0
N2—Zr1—C731.0 (3)C19—C20—H20120.0
N1—Zr1—C730.2 (4)C21—C20—H20120.0
N4—Zr1—C7170.4 (4)C20—C21—C22120.0
Cl1—Zr1—C7100.0 (3)C20—C21—H21120.0
Cl3—Zr1—C790.1 (3)C22—C21—H21120.0
Cl2—Zr1—C7112.3 (3)C21—C22—C17120.0
N3—Zr1—C796.0 (3)C21—C22—H22120.0
N6—Zr2—N560.2 (3)C17—C22—H22120.0
N6—Zr2—N8140.9 (3)Si1—C23—H23A109.5
N5—Zr2—N8158.8 (3)Si1—C23—H23B109.5
N6—Zr2—Cl490.3 (2)H23A—C23—H23B109.5
N5—Zr2—Cl4100.3 (3)Si1—C23—H23C109.5
N8—Zr2—Cl480.8 (3)H23A—C23—H23C109.5
N6—Zr2—Cl694.5 (2)H23B—C23—H23C109.5
N5—Zr2—Cl694.3 (3)Si1—C24—H24A109.5
N8—Zr2—Cl686.7 (3)Si1—C24—H24B109.5
Cl4—Zr2—Cl6165.14 (12)H24A—C24—H24B109.5
N6—Zr2—Cl5144.0 (3)Si1—C24—H24C109.5
N5—Zr2—Cl583.9 (2)H24A—C24—H24C109.5
N8—Zr2—Cl574.9 (2)H24B—C24—H24C109.5
Cl4—Zr2—Cl594.40 (12)Si1—C25—H25A109.5
Cl6—Zr2—Cl590.02 (12)Si1—C25—H25B109.5
N6—Zr2—N766.6 (3)H25A—C25—H25B109.5
N5—Zr2—N7126.6 (3)Si1—C25—H25C109.5
N8—Zr2—N774.6 (3)H25A—C25—H25C109.5
Cl4—Zr2—N783.7 (2)H25B—C25—H25C109.5
Cl6—Zr2—N785.2 (2)C27—C26—C31120.0
Cl5—Zr2—N7149.4 (2)C27—C26—H26120.0
N6—Zr2—C3230.9 (3)C31—C26—H26120.0
N5—Zr2—C3230.4 (3)C26—C27—C28120.0
N8—Zr2—C32170.3 (4)C26—C27—H27120.0
Cl4—Zr2—C32102.2 (3)C28—C27—H27120.0
Cl6—Zr2—C3288.9 (3)C27—C28—C29120.0
Cl5—Zr2—C32113.8 (3)C27—C28—H28120.0
N7—Zr2—C3296.4 (3)C29—C28—H28120.0
C7—N1—Si1128.5 (9)C30—C29—C28120.0
C7—N1—Zr191.8 (8)C30—C29—H29120.0
Si1—N1—Zr1139.8 (5)C28—C29—H29120.0
C7—N2—C8128.2 (9)C31—C30—C29120.0
C7—N2—Zr192.7 (7)C31—C30—H30120.0
C8—N2—Zr1129.8 (7)C29—C30—H30120.0
C10—N3—C9111.5 (10)C30—C31—C26120.0
C10—N3—Zr1124.8 (7)C30—C31—C32118.0 (6)
C9—N3—Zr1107.3 (7)C26—C31—C32122.0 (6)
C10—N3—H3A119.3N5—C32—N6111.5 (10)
C9—N3—H3A105.8N5—C32—C31126.4 (10)
Zr1—N3—H3A84.5N6—C32—C31121.9 (9)
C16—N4—Zr1172.9 (11)N5—C32—Zr258.9 (6)
C32—N5—Si2129.4 (9)N6—C32—Zr255.5 (6)
C32—N5—Zr290.7 (7)C31—C32—Zr2160.7 (7)
Si2—N5—Zr2139.7 (5)N6—C33—C34106.4 (9)
C32—N6—C33128.0 (9)N6—C33—H33A110.4
C32—N6—Zr293.6 (7)C34—C33—H33A110.4
C33—N6—Zr2130.3 (7)N6—C33—H33B110.4
C35—N7—C34110.7 (9)C34—C33—H33B110.4
C35—N7—Zr2122.4 (7)H33A—C33—H33B108.6
C34—N7—Zr2108.1 (7)N7—C34—C33109.7 (10)
C35—N7—H7A119.2N7—C34—H34A109.7
C34—N7—H7A105.7C33—C34—H34A109.7
Zr2—N7—H7A87.9N7—C34—H34B109.7
C41—N8—Zr2163.2 (10)C33—C34—H34B109.7
N1—Si1—C25109.5 (6)H34A—C34—H34B108.2
N1—Si1—C24110.9 (6)C40—C35—C36121.0 (13)
C25—Si1—C24111.5 (7)C40—C35—N7121.5 (12)
N1—Si1—C23106.6 (6)C36—C35—N7117.4 (11)
C25—Si1—C23112.2 (7)C37—C36—C35116.7 (14)
C24—Si1—C23106.0 (7)C37—C36—H36121.6
N5—Si2—C50110.5 (6)C35—C36—H36121.6
N5—Si2—C48109.1 (6)C38—C37—C36123.1 (16)
C50—Si2—C48110.1 (7)C38—C37—H37118.4
N5—Si2—C49111.0 (5)C36—C37—H37118.4
C50—Si2—C49110.1 (7)C37—C38—C39118.3 (16)
C48—Si2—C49105.9 (6)C37—C38—H38120.9
C2—C1—C6120.0C39—C38—H38120.9
C2—C1—H1120.0C40—C39—C38121.0 (17)
C6—C1—H1120.0C40—C39—H39119.5
C3—C2—C1120.0C38—C39—H39119.5
C3—C2—H2120.0C35—C40—C39119.7 (16)
C1—C2—H2120.0C35—C40—H40120.2
C2—C3—C4120.0C39—C40—H40120.2
C2—C3—H3120.0N8—C41—C42176.2 (13)
C4—C3—H3120.0C43—C42—C47120.0
C3—C4—C5120.0C43—C42—C41122.3 (7)
C3—C4—H4120.0C47—C42—C41117.6 (7)
C5—C4—H4120.0C42—C43—C44120.0
C6—C5—C4120.0C42—C43—H43120.0
C6—C5—H5120.0C44—C43—H43120.0
C4—C5—H5120.0C45—C44—C43120.0
C5—C6—C1120.0C45—C44—H44120.0
C5—C6—C7120.1 (6)C43—C44—H44120.0
C1—C6—C7119.9 (6)C46—C45—C44120.0
N1—C7—N2111.6 (10)C46—C45—H45120.0
N1—C7—C6127.6 (10)C44—C45—H45120.0
N2—C7—C6120.6 (10)C47—C46—C45120.0
N1—C7—Zr158.1 (6)C47—C46—H46120.0
N2—C7—Zr156.3 (6)C45—C46—H46120.0
C6—C7—Zr1159.8 (8)C46—C47—C42120.0
N2—C8—C9107.4 (9)C46—C47—H47120.0
N2—C8—H8A110.2C42—C47—H47120.0
C9—C8—H8A110.2Si2—C48—H48A109.5
N2—C8—H8B110.2Si2—C48—H48B109.5
C9—C8—H8B110.2H48A—C48—H48B109.5
H8A—C8—H8B108.5Si2—C48—H48C109.5
N3—C9—C8109.8 (10)H48A—C48—H48C109.5
N3—C9—H9A109.7H48B—C48—H48C109.5
C8—C9—H9A109.7Si2—C49—H49A109.5
N3—C9—H9B109.7Si2—C49—H49B109.5
C8—C9—H9B109.7H49A—C49—H49B109.5
H9A—C9—H9B108.2Si2—C49—H49C109.5
C11—C10—C15122.4 (14)H49A—C49—H49C109.5
C11—C10—N3122.6 (13)H49B—C49—H49C109.5
C15—C10—N3114.9 (12)Si2—C50—H50A109.5
C10—C11—C12119.0 (17)Si2—C50—H50B109.5
C10—C11—H11120.5H50A—C50—H50B109.5
C12—C11—H11120.5Si2—C50—H50C109.5
C11—C12—C13119.8 (19)H50A—C50—H50C109.5
C11—C12—H12120.1H50B—C50—H50C109.5
C7—N1—Si1—C25104.3 (12)C17—C18—C19—C200.0
Zr1—N1—Si1—C2575.2 (10)C18—C19—C20—C210.0
C7—N1—Si1—C2419.2 (13)C19—C20—C21—C220.0
Zr1—N1—Si1—C24161.3 (9)C20—C21—C22—C170.0
C7—N1—Si1—C23134.2 (12)C16—C17—C22—C21177.2 (8)
Zr1—N1—Si1—C2346.3 (11)C18—C17—C22—C210.0
C32—N5—Si2—C50103.1 (12)C31—C26—C27—C280.0
Zr2—N5—Si2—C5068.9 (10)C26—C27—C28—C290.0
C32—N5—Si2—C48135.7 (11)C27—C28—C29—C300.0
Zr2—N5—Si2—C4852.3 (10)C28—C29—C30—C310.0
C32—N5—Si2—C4919.4 (13)C29—C30—C31—C260.0
Zr2—N5—Si2—C49168.7 (8)C29—C30—C31—C32177.8 (7)
C6—C1—C2—C30.0C27—C26—C31—C300.0
C1—C2—C3—C40.0C27—C26—C31—C32177.7 (7)
C2—C3—C4—C50.0Si2—N5—C32—N6166.8 (8)
C3—C4—C5—C60.0Zr2—N5—C32—N618.3 (9)
C4—C5—C6—C10.0Si2—N5—C32—C3117.2 (17)
C4—C5—C6—C7179.7 (9)Zr2—N5—C32—C31157.6 (10)
C2—C1—C6—C50.0Si2—N5—C32—Zr2174.8 (11)
C2—C1—C6—C7179.7 (9)C33—N6—C32—N5169.7 (10)
Si1—N1—C7—N2162.1 (9)Zr2—N6—C32—N519.1 (10)
Zr1—N1—C7—N218.2 (10)C33—N6—C32—C316.5 (17)
Si1—N1—C7—C623.3 (19)Zr2—N6—C32—C31157.1 (9)
Zr1—N1—C7—C6156.4 (11)C33—N6—C32—Zr2150.6 (12)
Si1—N1—C7—Zr1179.7 (12)C30—C31—C32—N551.0 (13)
C8—N2—C7—N1167.3 (11)C26—C31—C32—N5126.8 (10)
Zr1—N2—C7—N118.6 (11)C30—C31—C32—N6124.6 (9)
C8—N2—C7—C67.7 (18)C26—C31—C32—N657.7 (12)
Zr1—N2—C7—C6156.4 (9)C30—C31—C32—Zr249 (2)
C8—N2—C7—Zr1148.7 (14)C26—C31—C32—Zr2133.7 (19)
C5—C6—C7—N1126.5 (11)C32—N6—C33—C34132.6 (11)
C1—C6—C7—N153.2 (15)Zr2—N6—C33—C347.4 (13)
C5—C6—C7—N259.4 (13)C35—N7—C34—C33175.8 (9)
C1—C6—C7—N2121.0 (10)Zr2—N7—C34—C3347.6 (10)
C5—C6—C7—Zr1134.3 (19)N6—C33—C34—N737.1 (12)
C1—C6—C7—Zr146 (3)C34—N7—C35—C4056.7 (14)
C7—N2—C8—C9138.0 (12)Zr2—N7—C35—C4072.6 (14)
Zr1—N2—C8—C90.5 (14)C34—N7—C35—C36126.7 (12)
C10—N3—C9—C8171.7 (10)Zr2—N7—C35—C36104.0 (11)
Zr1—N3—C9—C848.4 (11)C40—C35—C36—C371 (2)
N2—C8—C9—N333.9 (13)N7—C35—C36—C37177.6 (12)
C9—N3—C10—C1155.8 (16)C35—C36—C37—C383 (2)
Zr1—N3—C10—C1175.6 (15)C36—C37—C38—C395 (3)
C9—N3—C10—C15123.5 (12)C37—C38—C39—C404 (3)
Zr1—N3—C10—C15105.0 (11)C36—C35—C40—C390 (2)
C15—C10—C11—C121 (2)N7—C35—C40—C39176.6 (13)
N3—C10—C11—C12177.9 (13)C38—C39—C40—C351 (3)
C10—C11—C12—C130 (3)C47—C42—C43—C440.0
C11—C12—C13—C143 (3)C41—C42—C43—C44175.6 (8)
C12—C13—C14—C154 (3)C42—C43—C44—C450.0
C13—C14—C15—C102 (2)C43—C44—C45—C460.0
C11—C10—C15—C141 (2)C44—C45—C46—C470.0
N3—C10—C15—C14178.8 (11)C45—C46—C47—C420.0
C16—C17—C18—C19177.3 (8)C43—C42—C47—C460.0
C22—C17—C18—C190.0C41—C42—C47—C46175.8 (8)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
C40—H40···Cl60.952.833.466 (16)125
C34—H34A···Cl60.992.993.525 (13)115
C9—H9B···Cl30.992.853.404 (13)116
N7—H7A···Cl40.882.703.267 (10)123
N7—H7A···Cl20.882.843.467 (10)129
N3—H3A···Cl5i0.882.983.516 (10)121
N3—H3A···Cl10.882.743.316 (11)124
Symmetry code: (i) x, y1, z.
 

Funding information

Funding for this research was provided by: National Natural Science Foundation of China (award No. 21272142); the Natural Science Foundation of Shanxi Province (award No. 2015011015).

References

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