Transition metal dicarbollide complexes: synthesis, molecular, crystal and electronic structures of [M(C2B9H11)(NMe2)3] (M = Nb or Ta) and their insertion reactions with CO2 and CS2 †
Batsanov, Andrei S.; Churakov, Andrei V.; Howard, Judith A. K.; Hughes, Andrew K.; Johnson, Andrew L.; Kingsley, Andrew J.; Neretin, Ivan S.; Wade, Ken; Journal of the Chemical Society, Dalton Transactions  (1999) 3867–; doi:10.1039/a905075b

data_7027630
_publ_section_title
;
 Transition metal dicarbollide complexes: synthesis, molecular, crystal
 and electronic structures of [M(C2B9H11)(NMe2)3] (M&#x2005;=&#x2005;Nb or
 Ta) and their insertion reactions with CO2 and CS2&#x200A;&#x2020;
;
_journal_issue                   21
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              3867
_journal_paper_doi               10.1039/a905075b
_journal_year                    1999
_chemical_formula_moiety         'C11 H29 B9 N3 Nb S6,C D2 Cl2'
_chemical_formula_sum            'C12 H29 B9 Cl2 D2 N3 Nb S6'
_chemical_formula_weight         672.87
_chemical_name_systematic
; 
 tris(N,N-dimethyldithiocarbamato-S,S')-\h^5^-2,3-
dicarbaundecaborane(11)-
 niobium(V) dichlorodeuteromethylene 
;
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                98.77(1)
_cell_angle_beta                 97.42(1)
_cell_angle_gamma                113.04(1)
_cell_formula_units_Z            2
_cell_length_a                   9.879(3)
_cell_length_b                   11.637(3)
_cell_length_c                   13.957(4)
_cell_measurement_reflns_used    964
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      28
_cell_measurement_theta_min      12
_cell_volume                     1427.5(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'SMART 1K CCD area detector'
_diffrn_measurement_method       '\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  0.0292
_diffrn_reflns_av_sigmaI/netI    0.0288
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            17790
_diffrn_reflns_theta_full        29.13
_diffrn_reflns_theta_max         29.13
_diffrn_reflns_theta_min         1.95
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.058
_exptl_absorpt_correction_T_max  0.9087
_exptl_absorpt_correction_T_min  0.7849
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
'XPREP (SHELX-97) software; before correction R(int)=0.040'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.566
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             680
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.310
_refine_diff_density_min         -0.429
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     431
_refine_ls_number_reflns         7477
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0286
_refine_ls_R_factor_gt           0.0220
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0247P)^2^+0.3700P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0507
_refine_ls_wR_factor_ref         0.0529
_reflns_number_gt                6548
_reflns_number_total             7477
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            905075bsup1.cif
_cod_data_source_block           (6)
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C12 H29 D2 B9 Cl2 N3 Nb S6'
_cod_database_code               7027630