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June 2019 issue
metal-organic compounds
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In the crystal structure of the title compound, [Sn(C42H26N6)(C7H5O2)2], the SnIV ion is octahedrally coordinated with an N4O2 set. Four N atoms of the porphyrin ring form the equatorial plane while the axial positions are occupied by O atoms from benzoate anions. The crystal packing is stabilized by weak intermolecular non-classical hydrogen-bonding interactions.
CCDC reference: 1913141
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The title compound, [Co(NCS)2(C15H22N2O2)2], crystallizes with two half molecules in the asymmetric unit, which are completed by crystallographic inversion symmetry.
CCDC reference: 1921271
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The Ba2+ ions are sandwiched between the 15-crown-5 rings and Zn2+ ions are surrounded by four N atoms from the thiocyanate ligands in a distorted tetrahedral geometry.
CCDC reference: 1007105
organic compounds
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In the title compound, the dihedral angle between the planes of the two aryl rings is 44.5 (9)°. The molecular packing is stabilized by weak C—H⋯π interactions.
CCDC reference: 1920116
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In the crystal of the title co-crystal, the acid and base molecules are linked via N—H⋯O, O—H⋯N, O—H⋯O and C—H⋯O hydrogen bonds, forming (001) sheets.
CCDC reference: 1913526
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The structure of 6-methyluracil, C5H6N2O2, monoclinic, space group C2/c, polymorph (II), has been redetermined to improved precision.
CCDC reference: 1924198