(Tetramethylcyclobutadiene)cobalt Complexes with Phosphacarborane Ligands†
Mutseneck, Elena V.; Perekalin, Dmitry S.; Holub, Josef; Starikova, Zoya A.; Petrovskii, Pavel V.; Zanello, Piero; Corsini, Maddalena; Štíbr, Bohumil; Kudinov, Alexander R.; Organometallics 25 (2006) 2419–; doi:10.1021/om050653u

data_4074630
_publ_section_title
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 (Tetramethylcyclobutadiene)cobalt Complexes with Phosphacarborane
 Ligands&#x2020;
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_journal_issue                   10
_journal_name_full               Organometallics
_journal_page_first              2419
_journal_paper_doi               10.1021/om050653u
_journal_volume                  25
_journal_year                    2006
_chemical_formula_moiety         'C10 H21 B8 Cl Co P'
_chemical_formula_sum            'C10 H21 B8 Cl Co P'
_chemical_formula_weight         353.10
_chemical_name_systematic
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 ? 
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_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P -2ac 2a'
_symmetry_space_group_name_H-M   'P 21 c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   15.2228(16)
_cell_length_b                   16.3482(17)
_cell_length_c                   13.2296(14)
_cell_measurement_reflns_used    979
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      28.98
_cell_measurement_theta_min      2.39
_cell_volume                     3292.4(6)
_computing_cell_refinement       'SMART (Bruker, 1998b)'
_computing_data_collection       'SMART (Bruker, 1998b)'
_computing_data_reduction        'SAINTPlus (Bruker, 1998a)'
_computing_molecular_graphics    'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_computing_publication_material  'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_computing_structure_refinement  'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_computing_structure_solution    'SHELXTL ver. 5.1 (Sheldrick, 1998b)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0391
_diffrn_reflns_av_sigmaI/netI    0.0424
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            25954
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         1.25
_exptl_absorpt_coefficient_mu    1.283
_exptl_absorpt_correction_T_max  0.802
_exptl_absorpt_correction_T_min  0.636
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS(Sheldrick, 1998a)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.425
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1440
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.935
_refine_diff_density_min         -0.383
_refine_diff_density_rms         0.085
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.106(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     380
_refine_ls_number_reflns         7749
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0551
_refine_ls_R_factor_gt           0.0440
_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^)+(0.0361P)^2^+4.5000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0934
_refine_ls_wR_factor_ref         0.0973
_reflns_number_gt                6315
_reflns_number_total             7749
_reflns_threshold_expression     I>2/s(I)
_cod_data_source_file            om050653usi20050729_123610.cif
_cod_data_source_block           fin
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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 
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_cod_original_sg_symbol_H-M      'P 21ca'
_cod_database_code               4074630