Synthesis, Structure and Dynamics of Nickelacarboranes Incorporating the [nido-7,9-C~2~B~9~H~11~]^2-^ Ligand
Bruce E. Hodson; Thomas D. McGrath; F. Gordon A. Stone; Inorganic Chemistry 43 (2004) 3090–3097; doi:10.1021/ic035458r

data_4311018
_publ_contact_author_address
; Department of Chemistry and Biochemistry
  Baylor University
  PO Box 97348
  Waco
  TX, 76798-7348
  USA
;
_publ_contact_author_email       Gordon_Stone@baylor.edu
_publ_contact_author_fax         '+1 254 710 2403'
_publ_contact_author_name        'Prof. F. Gordon A. Stone'
_publ_contact_author_phone       '+1 254 710 4427'
_publ_section_title
;
 Synthesis, Structure and Dynamics of Nickelacarboranes Incorporating the
 [nido-7,9-C~2~B~9~H~11~]^2-^ Ligand
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3090
_journal_page_last               3097
_journal_paper_doi               10.1021/ic035458r
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'C12 H27 B9 Ni'
_chemical_formula_weight         327.34
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 101.62(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.276(4)
_cell_length_b                   9.526(2)
_cell_length_c                   13.800(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      16.40
_cell_measurement_theta_min      12.23
_cell_volume                     1709.5(7)
_computing_cell_refinement       'Enraf-Nonius CAD4 (1989)'
_computing_data_collection       'Enraf-Nonius CAD4 (1989)'
_computing_data_reduction        'XCAD4 Siemens Software (Harms, 1993)'
_computing_molecular_graphics    'XP in SHELXTL-PC (Bruker, 1995)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.851
_diffrn_measured_fraction_theta_max 0.773
_diffrn_measurement_device_type  'Enraf-Nonius CAD4'
_diffrn_measurement_method       \w=\q/3
_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  0.0426
_diffrn_reflns_av_sigmaI/netI    0.1198
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       3
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2865
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.03
_diffrn_reflns_theta_min         1.57
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.119
_exptl_absorpt_correction_T_max  0.982
_exptl_absorpt_correction_T_min  0.922
_exptl_absorpt_correction_type   numerical
_exptl_crystal_colour            plate
_exptl_crystal_density_diffrn    1.272
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       red
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.53
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.585
_refine_diff_density_min         -0.449
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         2603
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.1300
_refine_ls_R_factor_gt           0.0614
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0551P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1138
_refine_ls_wR_factor_ref         0.1373
_reflns_number_gt                1551
_reflns_number_total             2603
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic035458rsi20031218_072226_4.cif
_cod_data_source_block           5
_cod_original_cell_volume        1709.5(8)
_cod_database_code               4311018