Bis(μ-1,2,4-triazole-κ^2^<i>N</i>^1^:<i>N</i>^2^)bis[diaqua(oxalato-κ^2^<i>O,O</i>')copper(II)]
Castillo, Oscar; García-Couceiro, Urko; Luque, Antonio; García-Terán, Juan P.; Román, Pascual; Acta Crystallographica Section E 60 (2004) m9–m11; doi:10.1107/S1600536803027119

data_2203069
_publ_section_title
Bis(\m-1,2,4-triazole-\k^2^<i>N</i>^1^:<i>N</i>^2^)bis[diaqua(oxalato-\k^2^<i>O,O</i>')copper(II)]
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m9
_journal_page_last               m11
_journal_paper_doi               10.1107/S1600536803027119
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          '[Cu2 (C2 O4)2 (C2 H3 N3)2 (H2 O)4]'
_chemical_formula_moiety         'C8 H14 Cu2 N6 O12'
_chemical_formula_sum            'C8 H14 Cu2 N6 O12'
_chemical_formula_weight         513.35
_chemical_name_systematic
;
Bis(\m-1,2,4-triazole-\k^2^N^1^:N^2^)bis[aqua(oxalato-\k^2^O,O')copper(II)]
;
_space_group_IT_number           142
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4bd 2c'
_symmetry_space_group_name_H-M   'I 41/a c d :2'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     heavy
_atom_sites_solution_secondary   difmap
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                90.0
_cell_formula_units_Z            8
_cell_length_a                   16.5960(10)
_cell_length_b                   16.5960(10)
_cell_length_c                   11.996(2)
_cell_measurement_reflns_used    13778
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.82
_cell_measurement_theta_min      2.45
_cell_volume                     3304.0(6)
_computing_cell_refinement       'CrysAlis CCD'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2003)'
_computing_data_reduction        'CrysAlis RED (Oxford Diffraction, 2003)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  Xcalibur
_diffrn_measurement_method       \w
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0702
_diffrn_reflns_av_sigmaI/netI    0.0517
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            13778
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         3.23
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.656
_exptl_absorpt_correction_T_max  0.809
_exptl_absorpt_correction_T_min  0.534
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'CrysAlis RED (Oxford Diffraction, 2003)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    2.064
_exptl_crystal_density_meas      2.050(10)
_exptl_crystal_density_method
'flotation in a mixture of carbon tetrachloride and bromoform'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2064
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.502
_refine_diff_density_min         -0.553
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.977
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     65
_refine_ls_number_reflns         1212
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.977
_refine_ls_R_factor_all          0.1029
_refine_ls_R_factor_gt           0.0408
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0549P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0993
_refine_ls_wR_factor_ref         0.1156
_reflns_number_gt                652
_reflns_number_total             1212
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb6006.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'I 41/a c d'
_cod_database_code               2203069
_cod_database_fobs_code          2203069