Hexaaquacobalt(II) tetraaquabis(2-aminopyrazine-κ<i>N</i>^4^)cobalt(II) disulfate dihydrate
Kang, Wei; Huo, Li-Hua; Gao, Shan; Ng, Seik Weng; Acta Crystallographica Section E 65 (2009) m1503–; doi:10.1107/S1600536809045310

data_2224503
_publ_section_title
;
 Hexaaquacobalt(II)
 tetraaquabis(2-aminopyrazine-\k<i>N</i>^4^)cobalt(II) disulfate
 dihydrate
;
_journal_coeditor_code           XU2657
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m1503
_journal_paper_doi               10.1107/S1600536809045310
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac
'[Co (H2 O)6] [Co (C4 H5 N3)2 (H2 O)4] (S O4)2, 2H2 O'
_chemical_formula_moiety
'H12 Co O6 2+, C8 H18 Co N6 O4 2+, 2(O4 S) 2-, 2(H2 O)'
_chemical_formula_sum            'C8 H34 Co2 N6 O20 S2'
_chemical_formula_weight         716.40
_chemical_name_systematic
;
Hexaaquacobalt(II) tetraaquabis(2-aminopyrazine-\k<i>N</i>^4^)cobalt(II)
disulfate dihydrate
;
_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                75.732(2)
_cell_angle_beta                 78.5710(10)
_cell_angle_gamma                78.7950(10)
_cell_formula_units_Z            1
_cell_length_a                   6.5722(3)
_cell_length_b                   8.3264(4)
_cell_length_c                   13.2337(7)
_cell_measurement_reflns_used    6326
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.2
_cell_volume                     679.81(6)
_computing_cell_refinement       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_collection       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC, 2002)'
_computing_molecular_graphics    'X-SEED (Barbour, 2001)'
_computing_publication_material  'publCIF (Westrip, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID IP'
_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  0.0266
_diffrn_reflns_av_sigmaI/netI    0.0338
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6692
_diffrn_reflns_theta_full        27.43
_diffrn_reflns_theta_max         27.43
_diffrn_reflns_theta_min         3.20
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.466
_exptl_absorpt_correction_T_max  0.7581
_exptl_absorpt_correction_T_min  0.6675
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(ABSCOR; Higashi, 1995)'
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.750
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             370
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.470
_refine_diff_density_min         -0.332
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     231
_refine_ls_number_reflns         3071
_refine_ls_number_restraints     14
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0340
_refine_ls_R_factor_gt           0.0307
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0511P)^2^+0.1887P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0833
_refine_ls_wR_factor_ref         0.0849
_reflns_number_gt                2762
_reflns_number_total             3071
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            xu2657.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               2224503
_cod_database_fobs_code          2224503