#------------------------------------------------------------------------------ #$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/2/2005257.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_2005257 _journal_name_full 'Acta Crystallographica' _journal_year 1996 _journal_volume C52 _journal_page_first 1917 _journal_page_last 1919 _publ_section_title ; Diiodobis(nicotinamide-N^1^-acetate-O)zinc(II) ; _chemical_formula_iupac '[Zn I2 (C8 H8 N2 O3)2]' _chemical_formula_sum 'C16 H16 I2 N4 O6 Zn' _chemical_formula_weight 679.5 _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 C2/c _cell_length_a 14.0585(9) _cell_length_b 7.6504(4) _cell_length_c 18.655(1) _cell_angle_alpha 90 _cell_angle_beta 93.599(6) _cell_angle_gamma 90 _cell_volume 2002.4(2) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 2.254 _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 I 1 .11084(1) .02424(2) .184401(8) .03125(9) Zn 1 0 .23157(5) .25 .0234(1) O1 1 .0736(1) .3835(2) .32160(9) .0269(3) O2 1 .1140(2) .5363(3) .2264(1) .0386(4) N1 1 .1229(1) .6505(2) .4153(1) .0239(4) C1 1 .1048(2) .5192(3) .2910(1) .0236(4) C2 1 .1299(2) .6788(3) .3374(1) .0277(5) C3 1 .1904(2) .5543(3) .4515(1) .0229(4) C4 1 .1876(2) .5271(3) .5245(1) .0224(4) C8 1 .2694(2) .4224(3) .5592(1) .0264(4) C6 1 .0452(2) .7006(3) .5220(1) .0307(5) C5 1 .1136(2) .6005(3) .5602(1) .0263(5) C7 1 .0514(2) .7234(3) .4495(1) .0290(5) O3 1 .3372(1) .3877(3) .5240(1) .0436(5) N2 1 .2631(2) .3747(3) .6270(1) .0364(5) H6 1 .012(2) .786(5) .424(2) .041(9) H3 1 .236(2) .509(3) .431(2) .020(7) H7 1 .308(2) .319(4) .647(2) .030(7) H1 1 .188(2) .717(4) .330(2) .029(7) H2 1 .082(2) .768(4) .325(2) .037(8) H8 1 .219(3) .394(5) .647(2) .05(1) H4 1 .112(2) .582(4) .606(2) .036(8) H5 1 -.005(2) .753(4) .543(2) .041(9)