Bis(1-carbamoylguanidinium) diaquatetrachlorocobaltate(II)
Bremner, Colin A.; Harrison, William T. A.; Acta Crystallographica Section E 59 (2003) m467–m469; doi:10.1107/S1600536803012406

data_2202948
_publ_section_title
;
 Bis(1-carbamoylguanidinium) diaquatetrachlorocobaltate(II)
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m467
_journal_page_last               m469
_journal_paper_doi               10.1107/S1600536803012406
_journal_volume                  59
_journal_year                    2003
_chemical_formula_iupac          '(C2 H7 N4 O)2 [Co Cl4 (H2 O)2]'
_chemical_formula_moiety         '2C2 H7 N4 O 1+, Co Cl4 H4 O2 2-'
_chemical_formula_sum            'C4 H18 Cl4 Co N8 O4'
_chemical_formula_weight         443.00
_chemical_name_systematic        ?
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   'difmap (O-H) and geom (N-H)'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 103.11800(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.3488(3)
_cell_length_b                   11.3392(5)
_cell_length_c                   11.5436(5)
_cell_measurement_reflns_used    3083
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      32.44
_cell_measurement_theta_min      2.55
_cell_volume                     809.34(6)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1999)'
_computing_data_reduction        SAINT
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997) and ATOMS (Shape Software, 1999)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker SMART1000 CCD'
_diffrn_measurement_method       \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  0.0189
_diffrn_reflns_av_sigmaI/netI    0.0261
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            7802
_diffrn_reflns_theta_full        32.49
_diffrn_reflns_theta_max         32.49
_diffrn_reflns_theta_min         2.55
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    1.746
_exptl_absorpt_correction_T_max  0.810
_exptl_absorpt_correction_T_min  0.650
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 1999)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.818
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             450
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.368
_refine_diff_density_min         -0.294
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.956
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     98
_refine_ls_number_reflns         2914
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.956
_refine_ls_R_factor_all          0.0428
_refine_ls_R_factor_gt           0.0268
_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^)+(0.0356P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0636
_refine_ls_wR_factor_ref         0.0683
_reflns_number_gt                2160
_reflns_number_total             2914
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            wn6167.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2202948
_cod_database_fobs_code          2202948