Hydrothermal Syntheses and Structures of Two Mixed-Valence Copper(I,II) 2-Pyrazinecarboxylate Coordination Polymers
Xian-Ming Zhang; Rui-Qin Fang; Inorganic Chemistry 44 (2005) 3955–3959; doi:10.1021/ic050118m

data_4308913
_publ_contact_author
;
      'Zhang, Xian-Ming'
      School of Chemistry & Material Science
      Shanxi Normal University
      Linfen 041004
      Shanxi Province
      P. R. China
;
_publ_contact_author_email       zhangxm@dns.sxtu.edu.cn
_publ_contact_author_fax         86-357-2051402
_publ_contact_author_phone       86-357-2051402
_publ_section_title
;
Hydrothermal Syntheses and Structures of Two Mixed-Valence Copper(I,II)
2-Pyrazinecarboxylate Coordination Polymers
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3955
_journal_page_last               3959
_journal_paper_doi               10.1021/ic050118m
_journal_volume                  44
_journal_year                    2005
_chemical_formula_sum            'C12 H14 Cu3 N6 O8'
_chemical_formula_weight         560.91
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 100.527(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.0895(12)
_cell_length_b                   9.5172(16)
_cell_length_c                   13.843(2)
_cell_measurement_temperature    298(2)
_cell_volume                     918.3(3)
_computing_cell_refinement       'SMART (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT (Bruker, 2001)'
_computing_molecular_graphics    'ORTEP-II (Johnson, 1976)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker Apex CCD Diffractometer'
_diffrn_measurement_method       '\f and \w scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0426
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_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            2111
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.99
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.499
_exptl_absorpt_correction_T_max  0.9023
_exptl_absorpt_correction_T_min  0.5877
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            block
_exptl_crystal_density_diffrn    2.029
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       brown
_exptl_crystal_F_000             558
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.889
_refine_diff_density_min         -0.826
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         955
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.197
_refine_ls_R_factor_all          0.1021
_refine_ls_R_factor_gt           0.0739
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0988P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1690
_refine_ls_wR_factor_ref         0.2038
_reflns_number_gt                722
_reflns_number_total             955
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic050118msi20050125_030518_1.cif
_cod_data_source_block           a
_cod_depositor_comments
;
The following automatic conversions were performed:
'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' 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 
;
_cod_original_sg_symbol_H-M      'C 1 2/c 1'
_cod_database_code               4308913