#------------------------------------------------------------------------------ #$Date: 2011-09-10 06:16:28 +0300 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$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/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2004849 loop_ _publ_author_name 'Tamaki, K.' 'Okabe, N.' _publ_section_title ; Redetermination of a Copper(II) Complex of Violuric Acid ; _journal_issue 5 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1125 _journal_page_last 1127 _journal_volume 52 _journal_year 1996 _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 Cu N6 O12' _chemical_formula_weight 447.76 _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _atom_type_scat_source IntTabIV _cell_angle_alpha 82.05(2) _cell_angle_beta 79.38(2) _cell_angle_gamma 76.88(2) _cell_formula_units_Z 1 _cell_length_a 5.177(2) _cell_length_b 6.4100(10) _cell_length_c 11.862(2) _cell_measurement_reflns_used 25 _cell_measurement_temperature 296 _cell_measurement_theta_max 21.35 _cell_measurement_theta_min 17.05 _cell_volume 374.88(17) _computing_cell_refinement 'MSC/AFC Diffractometer Control Software' _computing_data_collection ; MSC/AFC Diffractometer Control Software (Molecular Structure Corporation, 1988) ; _computing_data_reduction 'TEXSAN (Molecular Structure Corporation, 1985)' _computing_molecular_graphics 'ORTEPII (Johnson, 1976)' _computing_structure_refinement TEXSAN _computing_structure_solution 'SHELX86 (Sheldrick, 1985) and DIRDIF (Beurskens, 1984)' _diffrn_measurement_device 'Rigaku AFC5R' _diffrn_measurement_method \w-2\q _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.7107 _diffrn_reflns_av_R_equivalents 0.027 _diffrn_reflns_limit_h_max 6 _diffrn_reflns_limit_h_min -6 _diffrn_reflns_limit_k_max 0 _diffrn_reflns_limit_k_min -8 _diffrn_reflns_limit_l_max 15 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_number 1888 _diffrn_reflns_theta_max 27.55 _diffrn_standards_decay_% 1.70 _diffrn_standards_interval_count 150 _diffrn_standards_interval_time 117 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 1.540 _exptl_absorpt_correction_type none _exptl_crystal_colour blue _exptl_crystal_density_diffrn 1.983 _exptl_crystal_density_meas none _exptl_crystal_description plate _exptl_crystal_size_max 0.15 _exptl_crystal_size_mid 0.10 _exptl_crystal_size_min 0.05 _refine_diff_density_max 0.76 _refine_diff_density_min -0.44 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_obs 1.53 _refine_ls_hydrogen_treatment 'H atoms not refined' _refine_ls_number_parameters 124 _refine_ls_number_reflns 1314 _refine_ls_R_factor_obs 0.051 _refine_ls_shift/esd_max 0.001 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme 'w = 4F~o~^2^/\s^2^(F~o~^2^)' _refine_ls_wR_factor_obs 0.052 _reflns_number_observed 1314 _reflns_number_total 1733 _reflns_observed_criterion I>3\s(I) _[local]_cod_data_source_file bm1036.cif _[local]_cod_data_source_block CuViol _[local]_cod_chemical_formula_sum_orig 'C8 H12 N6 O12 Cu1' _cod_original_cell_volume 374.9(2) _cod_database_code 2004849 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Cu(1) 0.0233(4) 0.0241(4) 0.0310(5) -0.0067(3) 0.0018(4) -0.0116(4) O(1) 0.028(2) 0.036(2) 0.049(2) -0.0090(10) 0.005(2) -0.009(2) O(2) 0.040(2) 0.055(2) 0.037(2) -0.021(2) 0.014(2) -0.016(2) O(3) 0.051(2) 0.057(3) 0.071(3) -0.031(2) -0.003(2) -0.017(2) O(4) 0.042(2) 0.043(2) 0.038(2) -0.020(2) 0.006(2) -0.014(2) O(5) 0.029(2) 0.032(2) 0.046(2) -0.0130(10) 0.006(2) -0.009(2) O(6) 0.032(2) 0.035(2) 0.046(2) -0.008(2) -0.001(2) -0.017(2) N(1) 0.027(2) 0.032(2) 0.038(2) -0.013(2) 0.000(2) -0.008(2) N(3) 0.037(2) 0.037(2) 0.034(2) -0.016(2) 0.008(2) -0.016(2) N(5) 0.023(2) 0.023(2) 0.037(2) -0.004(2) -0.003(2) -0.007(2) C(2) 0.032(3) 0.039(3) 0.028(3) -0.007(2) 0.001(2) -0.009(2) C(4) 0.031(2) 0.027(2) 0.029(3) -0.004(2) -0.002(2) -0.004(2) C(5) 0.024(2) 0.024(2) 0.030(2) -0.001(2) 0.000(2) -0.007(2) C(4) 0.020(2) 0.024(2) 0.036(3) -0.002(2) -0.004(2) -0.006(2) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Cu(1) 1 -1 0 O(1) 0.7192(6) -0.7733(5) -0.0889(3) O(2) 1.6684(7) -1.2854(6) -0.4780(3) O(3) 0.8669(8) -0.8636(6) -0.3739(4) O(4) 0.9683(7) -1.5267(6) -0.2586(3) O(5) 0.7773(6) -1.3368(5) -0.0556(3) O(6) 1.3050(6) -0.9717(5) -0.1501(3) N(1) 1.4844(7) -1.1286(6) -0.3142(3) N(3) 1.3219(8) -1.4063(6) -0.3640(3) N(5) 0.9536(7) -1.2262(6) -0.0886(3) C(2) 1.5040(10) -1.2725(8) -0.3897(4) C(4) 1.1250(10) -1.4044(7) -0.2684(4) C(5) 1.1225(9) -1.2561(7) -0.1874(4) C(6) 1.3072(8) -1.1091(7) -0.2130(4) H(1) 1.6112 -1.0410 -0.3284 H(3) 1.3213 -1.4988 -0.4162 H(11) 0.5610 -0.7412 -0.0472 H(12) 0.6808 -0.6924 -0.1681 H(31) 0.8800 -0.7619 -0.3278 H(32) 1.0186 -0.8375 -0.4381 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag O(1) Cu(1) O(6) . 88.90(10) yes O(1) Cu(1) O(6) 2_735 91.10(10) yes O(1) Cu(1) N(5) . 88.90(10) yes O(1) Cu(1) N(5) 2_735 91.10(10) yes O(6) Cu(1) N(5) . 79.20(10) yes O(6) Cu(1) N(5) 2_735 100.80(10) yes Cu(1) O(6) C(6) . 108.6(3) yes Cu(1) N(5) O(5) . 123.1(3) yes Cu(1) N(5) C(5) . 116.1(3) yes C(2) N(1) C(6) . 125.9(4) yes C(2) N(3) C(4) . 125.4(4) yes O(5) N(5) C(5) . 120.8(4) yes O(2) C(2) N(1) . 123.4(5) yes O(2) C(2) N(3) . 120.1(4) yes N(1) C(2) N(3) . 116.4(4) yes O(4) C(4) N(3) . 118.7(4) yes O(4) C(4) C(5) . 125.5(4) yes N(3) C(4) C(5) . 115.8(4) yes N(5) C(5) C(4) . 126.9(4) yes N(5) C(5) C(6) . 112.9(4) yes C(4) C(5) C(6) . 120.1(4) yes O(6) C(6) N(1) . 120.9(4) yes O(6) C(6) C(5) . 123.0(4) yes N(1) C(6) C(5) . 116.1(4) yes loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag Cu(1) O(1) 2.126(4) yes Cu(1) O(6) 2.168(3) yes Cu(1) N(5) 1.985(4) yes O(2) C(2) 1.221(6) yes O(4) C(4) 1.231(5) yes O(5) N(5) 1.255(4) yes O(6) C(6) 1.228(5) yes N(1) C(2) 1.346(6) yes N(1) C(6) 1.372(6) yes N(3) C(2) 1.382(6) yes N(3) C(4) 1.377(6) yes N(5) C(5) 1.336(6) yes C(4) C(5) 1.439(6) yes C(5) C(6) 1.455(6) yes O(1) H(11) 0.872 no O(1) H(12) 1.039 no O(3) H(31) 0.928 no O(3) H(32) 1.014 no N(1) H(1) 0.936 no N(3) H(3) 0.915 no