Diaquabis(2,2'-biimidazole)cobalt(II) 4,4'-dicarboxybiphenyl-3,3'-dicarboxylate
Kang, Jie; Huang, Chang-Cang; Zhai, Lai-Sheng; Qin, Xiao-Huan; Liu, Zhong-Qian; Acta Crystallographica Section E 65 (2009) m380–m381; doi:10.1107/S1600536809007764

data_2221488
_publ_section_title
;
 Diaquabis(2,2'-biimidazole)cobalt(II)
 4,4'-dicarboxybiphenyl-3,3'-dicarboxylate
;
_journal_coeditor_code           SI2153
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m380
_journal_page_last               m381
_journal_paper_doi               10.1107/S1600536809007764
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          '[Co (C6 H6 N4)2 (H2 O)2] (C16 H8 O8)'
_chemical_formula_moiety         'C12 H16 Co N8 O2 2+, C16 H8 O8 2-'
_chemical_formula_sum            'C28 H24 Co N8 O10'
_chemical_formula_weight         691.48
_chemical_name_systematic
;Diaquabis(2,2'-biimidazole)cobalt(II)
 4,4'-dicarboxybiphenyl-3,3'-dicarboxylate
;
_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_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                63.81(3)
_cell_angle_beta                 67.93(3)
_cell_angle_gamma                84.03(3)
_cell_formula_units_Z            1
_cell_length_a                   8.2272(16)
_cell_length_b                   9.772(2)
_cell_length_c                   10.484(2)
_cell_measurement_reflns_used    2603
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.80
_cell_measurement_theta_min      3.10
_cell_volume                     699.0(3)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2001)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT-Plus (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'Bruker APEXII CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
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_diffrn_reflns_number            4982
_diffrn_reflns_theta_full        25.80
_diffrn_reflns_theta_max         25.80
_diffrn_reflns_theta_min         3.10
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.691
_exptl_absorpt_correction_T_max  0.8742
_exptl_absorpt_correction_T_min  0.7602
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2001)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.643
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             355
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.26
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_refine_ls_number_reflns         2603
_refine_ls_number_restraints     5
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_refine_ls_R_factor_all          0.0345
_refine_ls_R_factor_gt           0.0334
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.045P)^2^+0.376P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0859
_refine_ls_wR_factor_ref         0.0866
_reflns_number_gt                2527
_reflns_number_total             2603
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            si2153.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 'Triclinic' changed to 'triclinic'
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_cell_volume        699.0(2)
_cod_database_code               2221488
_cod_database_fobs_code          2221488