#------------------------------------------------------------------------------
#$Date: 2012-02-03 19:16:24 +0200 (Fri, 03 Feb 2012) $
#$Revision: 32112 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/00/48/2004849.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_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
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_
_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