The synthesis and characterisation of homo- and heterobimetallic 1,14,2,9- and 1,14,2,10-M2C2B10 14-vertex metallacarboranes.
McAnaw, Amelia; Lopez, Maria Elena; Ellis, David; Rosair, Georgina M.; Welch, Alan J.; Dalton transactions (Cambridge, England : 2003) 42 (2013) 671–679; doi:10.1039/c2dt31598j

data_7020661
_publ_section_title
;
 The synthesis and characterisation of homo- and heterobimetallic
 1,14,2,9- and 1,14,2,10-M2C2B10 14-vertex metallacarboranes.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              671
_journal_page_last               679
_journal_paper_doi               10.1039/c2dt31598j
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C20 H26 B10 Co2'
_chemical_formula_sum            'C20 H26 B10 Co2'
_chemical_formula_weight         492.37
_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
_audit_update_record
;
2009-05-07 # Formatted by publCIF
;
_cell_angle_alpha                78.819(8)
_cell_angle_beta                 84.528(9)
_cell_angle_gamma                76.945(9)
_cell_formula_units_Z            2
_cell_length_a                   7.0221(11)
_cell_length_b                   9.8594(15)
_cell_length_c                   15.571(2)
_cell_measurement_reflns_used    6345
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.11
_cell_measurement_theta_min      2.98
_cell_volume                     1028.7(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.970
_diffrn_measured_fraction_theta_max 0.924
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0424
_diffrn_reflns_av_sigmaI/netI    0.0544
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            23875
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         30.77
_diffrn_reflns_theta_min         2.32
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.620
_exptl_absorpt_correction_T_max  0.7586
_exptl_absorpt_correction_T_min  0.6549
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2008)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.589
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       LOZENGE
_exptl_crystal_F_000             500
_exptl_crystal_size_max          0.74
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.547
_refine_diff_density_min         -0.633
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     326
_refine_ls_number_reflns         5934
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.0623
_refine_ls_R_factor_gt           0.0380
_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^)+(0.0512P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0885
_refine_ls_wR_factor_ref         0.0980
_reflns_number_gt                4290
_reflns_number_total             5934
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt31598j.txt
_cod_data_source_block           x82720_0m
_cod_original_cell_volume        1028.8(3)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7020661