<i>catena</i>-Poly[[diaquabis(1<i>H</i>-benzimidazole-κ<i>N</i>^3^)nickel(II)]-μ-fumarato-κ^2^<i>O</i>:<i>O</i>']
Yu Liu; Duan-Jun Xu; Acta Crystallographica Section E 60 (2004) m1002–m1004; doi:10.1107/S1600536804015144

data_2203886
_publ_section_title
<i>catena</i>-Poly[[diaquabis(1<i>H</i>-benzimidazole-\k<i>N</i>^3^)nickel(II)]-\m-fumarato-\k^2^<i>O</i>:<i>O</i>']
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1002
_journal_page_last               m1004
_journal_paper_doi               10.1107/S1600536804015144
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          '[Ni (C4 H2 O4) (C7 H6 N2)2 (H2 O)2]'
_chemical_formula_moiety         'C18 H18 N4 Ni O6'
_chemical_formula_sum            'C18 H18 N4 Ni O6'
_chemical_formula_weight         445.07
_chemical_name_systematic        ?
_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                98.471(7)
_cell_angle_beta                 112.685(4)
_cell_angle_gamma                103.098(4)
_cell_formula_units_Z            1
_cell_length_a                   7.0650(10)
_cell_length_b                   8.4842(10)
_cell_length_c                   8.6617(9)
_cell_measurement_reflns_used    2668
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      26.0
_cell_measurement_theta_min      3.0
_cell_volume                     450.37(10)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_reduction        'CrystalStructure (Rigaku/MSC, 2002)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-92 (Altomare et al., 1993)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.99
_diffrn_measured_fraction_theta_max 0.99
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.038
_diffrn_reflns_av_sigmaI/netI    0.031
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            3114
_diffrn_reflns_theta_full        25.2
_diffrn_reflns_theta_max         25.23
_diffrn_reflns_theta_min         2.55
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.124
_exptl_absorpt_correction_T_max  0.89
_exptl_absorpt_correction_T_min  0.74
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(ABSCOR; Higashi, 1995)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.641
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             230
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.27
_refine_diff_density_min         -0.28
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     139
_refine_ls_number_reflns         1616
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.038
_refine_ls_R_factor_gt           0.034
_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^)+(0.0476P)^2^+0.3701P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.082
_refine_ls_wR_factor_ref         0.084
_reflns_number_gt                1511
_reflns_number_total             1616
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cv6335.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_database_code               2203886
_cod_database_fobs_code          2203886