Diaquadibenzimidazolebis(5-fluoro-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-1-acetato)nickel(II)
Mao-Lin Hu; Wei-Dong Wang; Acta Crystallographica Section E 61 (2005) m975–m977; doi:10.1107/S1600536805012432

data_2205772
_publ_section_title
Diaquadibenzimidazolebis(5-fluoro-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-1-acetato)nickel(II)
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m975
_journal_page_last               m977
_journal_paper_doi               10.1107/S1600536805012432
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          '[Ni (C6 H4 F1 N2 O4)2 (C7 H6 N2)2 (H2 O)2]'
_chemical_formula_moiety         'C26 H24 F2 N8 Ni O10'
_chemical_formula_sum            'C26 H24 F2 N8 Ni O10'
_chemical_formula_weight         705.24
_chemical_name_systematic
;
Diaquadibenzimidazolebis(5-fluoro-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-
1-acetato)nickel(II)
;
_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                89.0590(10)
_cell_angle_beta                 88.8270(10)
_cell_angle_gamma                70.5490(10)
_cell_formula_units_Z            1
_cell_length_a                   7.2955(5)
_cell_length_b                   8.3616(6)
_cell_length_c                   11.9300(8)
_cell_measurement_reflns_used    3096
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.20
_cell_measurement_theta_min      2.63
_cell_volume                     686.04(8)
_computing_cell_refinement       'SAINT (Bruker, 2002)'
_computing_data_collection       'SMART (Bruker, 2002)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL(Bruker, 2002)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Bruker APEX area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0146
_diffrn_reflns_av_sigmaI/netI    0.0225
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            5024
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         1.71
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.797
_exptl_absorpt_correction_T_max  0.9035
_exptl_absorpt_correction_T_min  0.8076
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2002)'
_exptl_crystal_colour            Green
_exptl_crystal_density_diffrn    1.707
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             362
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.224
_refine_diff_density_min         -0.308
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         2444
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0308
_refine_ls_R_factor_gt           0.0291
_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^)+(0.0386P)^2^+0.2919P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0730
_refine_ls_wR_factor_ref         0.0741
_reflns_number_gt                2296
_reflns_number_total             2444
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ng6139.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.

'_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 

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.

'_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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               2205772
_cod_database_fobs_code          2205772