#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/2/2004789.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_2004789 _journal_name_full 'Acta Crystallographica' _journal_year 1996 _journal_volume 'C52' _journal_page_first 808 _journal_page_last 810 _publ_section_title ; Dichlorobis(nicotinamide-N^1^-acetate-O)zinc(II) ; _chemical_formula_iupac '[Zn Cl2 (C8 H8 N2 O3)2]' _chemical_formula_sum 'C16 H16 Cl2 N4 O6 Zn' _chemical_formula_weight 496.60 _symmetry_cell_setting 'Monoclinic' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z+1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z+1/2' _symmetry_space_group_name_H-M 'C 2/c' _cell_length_a 13.7180(10) _cell_length_b 7.4307(3) _cell_length_c 18.4638(9) _cell_angle_alpha 90 _cell_angle_beta 91.524(5) _cell_angle_gamma 90 _cell_volume 1881.4(2) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.753 _cell_measurement_temperature 293(2) loop_ _atom_site_label _atom_site_occupancy _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Zn 1 .0000 .28976(4) .2500 .02388(13) Cl 1 .09251(4) .46841(8) .18183(3) .0413(2) O1 1 .08051(10) .1275(2) .31528(7) .0298(3) C1 1 .11258(13) -.0071(3) .28108(10) .0287(4) O2 1 .11736(13) -.0212(2) .21520(8) .0512(5) C3 1 .20289(13) -.0549(2) .44047(10) .0246(4) N1 1 .13582(11) -0.1520(2) .40322(8) .0258(3) C4 1 .19656(12) -.0316(2) .51406(9) .0224(4) C7 1 .06056(14) -0.2294(3) .43696(11) .0325(4) C8 1 .27770(13) .0764(3) .54986(10) .0269(4) C5 1 .12015(13) -0.1120(3) .54967(10) .0283(4) C6 1 .05212(14) -0.2117(3) .51026(12) .0344(4) C2 1 .1457(2) -0.1714(3) .32411(10) .0337(5) O3 1 .34648(10) .1224(2) .51331(8) .0401(4) N2 1 .2713(2) .1124(3) .61971(10) .0400(4) H4 1 .1149(16) -0.100(3) .5998(12) .034(6) H3 1 .2521(16) -.006(3) .4127(12) .029(5) H6 1 .0205(18) -0.291(3) .4057(13) .036(6) H5 1 .002(2) -0.270(4) .5325(14) .048(7) H7 1 .224(2) .087(4) .6461(15) .054(8) H8 1 .314(2) .178(4) .6383(15) .052(8) H1 1 .208(2) -0.196(4) .3147(15) .053(8) H2 1 .107(2) -0.269(4) .3104(14) .048(7)