#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2004849.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_2004849 _journal_name_full 'Acta Crystallographica' _journal_year 1996 _journal_volume 'C52' _journal_page_first 1125 _journal_page_last 1127 _publ_section_title ; Redetermination of a Copper(II) Complex of Violuric Acid ; _chemical_formula_iupac '[Cu1 (C4 H2 N3 O4)2 (H2 O1)2], 2H2 O1' _chemical_formula_moiety 'Cu(II) [(C4 H2 N3 O4)2 (H2 O)2], 2H2 O' _chemical_formula_sum 'C8 H12 N6 O12 Cu1' _chemical_formula_weight 447.76 _symmetry_cell_setting 'triclinic' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,-z' _symmetry_space_group_name_H-M 'P -1' _cell_length_a 5.177(2) _cell_length_b 6.4100(10) _cell_length_c 11.862(2) _cell_angle_alpha 82.05(2) _cell_angle_beta 79.38(2) _cell_angle_gamma 76.88(2) _cell_volume 374.9(2) _cell_formula_units_z 1 _exptl_crystal_density_diffrn 1.983 _exptl_crystal_density_meas 'none' _cell_measurement_temperature 296 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_B_iso_or_equiv Cu(1) 1 -01 0 2.04(5) O(1) .7192(6) -0.7733(5) -.0889(3) 3.0(2) O(2) 1.6684(7) -01.2854(6) -0.4780(3) 3.4(2) O(3) .8669(8) -0.8636(6) -0.3739(4) 4.5(3) O(4) .9683(7) -01.5267(6) -0.2586(3) 3.1(2) O(5) .7773(6) -01.3368(5) -.0556(3) 2.8(2) O(6) 1.3050(6) -0.9717(5) -0.1501(3) 2.9(2) N(1) 1.4844(7) -01.1286(6) -0.3142(3) 2.5(2) N(3) 1.3219(8) -01.4063(6) -0.3640(3) 2.8(3) N(5) .9536(7) -01.2262(6) -.0886(3) 2.2(2) C(2) 1.5040(10) -01.2725(8) -0.3897(4) 2.6(3) C(4) 1.1250(10) -01.4044(7) -0.2684(4) 2.3(3) C(5) 1.1225(9) -01.2561(7) -0.1874(4) 2.1(3) C(6) 1.3072(8) -01.1091(7) -0.2130(4) 2.1(3) H(1) 1.6112 -01.0410 -0.3284 2.9 H(3) 1.3213 -01.4988 -0.4162 3.2 H(11) .5610 -0.7412 -0.0472 3.6 H(12) .6808 -0.6924 -0.1681 3.8 H(31) .8800 -0.7619 -0.3278 5.3 H(32) 1.0186 -0.8375 -0.4381 5.3