Structural studies of heptanuclear cobalt complexes and larger oligomers based on heptanuclear fragments
Brechin, Euan K.; Graham, Alasdair; Parkin, Andrew; Parsons, Simon; Seddon, Annela M.; Winpenny, Richard E. P.; Journal of the Chemical Society, Dalton Transactions  (2000) 3242–; doi:10.1039/b005019i

data_7009993
_publ_section_title
;
 Structural studies of heptanuclear cobalt complexes and larger
 oligomers based on heptanuclear fragments
;
_journal_issue                   19
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              3242
_journal_paper_doi               10.1039/b005019i
_journal_year                    2000
_chemical_formula_moiety         {[Co8Na2(OH)2(Hmhp)(mhp)9(PhCH2CO2)7].2.5MeCN}
_chemical_formula_sum            'C121 H119.5 Co8 N12.5 Na2 O26'
_chemical_formula_weight         2682.21
_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                81.11(2)
_cell_angle_beta                 76.85(2)
_cell_angle_gamma                82.24(3)
_cell_formula_units_Z            2
_cell_length_a                   14.325(5)
_cell_length_b                   17.769(5)
_cell_length_c                   25.176(10)
_cell_measurement_reflns_used    52
_cell_measurement_temperature    220(2)
_cell_measurement_theta_max      16
_cell_measurement_theta_min      7.5
_cell_volume                     6132(4)
_computing_cell_refinement       'Stoe DIF4'
_computing_data_collection       'Stoe DIF4'
_computing_data_reduction        'Stoe REDU4'
_computing_molecular_graphics    SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR92
_diffrn_ambient_temperature      220(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_method       omega-theta
_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  0.0929
_diffrn_reflns_av_sigmaI/netI    0.2265
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            14819
_diffrn_reflns_theta_full        20.04
_diffrn_reflns_theta_max         20.04
_diffrn_reflns_theta_min         2.51
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.137
_exptl_absorpt_correction_T_max  0.654
_exptl_absorpt_correction_T_min  0.479
_exptl_absorpt_correction_type   psi-scan
_exptl_crystal_colour            Purple
_exptl_crystal_density_diffrn    1.453
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'plate developed in (010)'
_exptl_crystal_F_000             2758
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.565
_refine_diff_density_min         -0.505
_refine_diff_density_rms         0.112
_refine_ls_extinction_coef       0.0015(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     769
_refine_ls_number_reflns         11476
_refine_ls_number_restraints     1461
_refine_ls_restrained_S_all      0.956
_refine_ls_R_factor_all          0.2016
_refine_ls_R_factor_gt           0.0919
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0843P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1731
_refine_ls_wR_factor_ref         0.2173
_reflns_number_gt                5527
_reflns_number_total             11476
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b005019i.txt
_cod_data_source_block           ebduno
_cod_depositor_comments
;
The following automatic conversions were performed:
'_atom_site_symetry_multiplicity' tag replaced with
'_atom_site_symmetry_multiplicity'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z 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_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_exptl_absorpt_correction_type' tag value 'Psi-scans' was replaced
with 'psi-scan' value.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

'_atom_sites_solution_hydrogens' value 'geometric' was changed to
'geom'.

Automatic conversion script
Id: cif_fix_values 6452 2018-10-05 10:23:21Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C121 H119.50 Co8 N12.50 Na2 O26'
_cod_database_code               7009993