Metal Complexes with Very Large Dipole Moments: the Anionic Carborane Nitriles 12-NC-CB11X11(-) (X = H, F, CH3) as Ligands on Pt(II) and Pd(II).
Šembera, Filip; Plutnar, Jan; Higelin, Alexander; Janoušek, Zbyněk; Císařová, Ivana; Michl, Josef; Inorganic chemistry 55 (2016) 3797–3806; doi:10.1021/acs.inorgchem.5b02678

data_4347057
_publ_section_title
;
 Metal Complexes with Very Large Dipole Moments: the Anionic Carborane
 Nitriles 12-NC-CB11X11(-) (X = H, F, CH3) as Ligands on Pt(II) and
 Pd(II).
;
_journal_issue                   8
_journal_name_full               'Inorganic chemistry'
_journal_page_first              3797
_journal_page_last               3806
_journal_paper_doi               10.1021/acs.inorgchem.5b02678
_journal_volume                  55
_journal_year                    2016
_chemical_compound_source        'synthesized by the authors'
_chemical_formula_moiety         'C18 H54 B22 N2 P2 Pt'
_chemical_formula_sum            'C18 H54 B22 N2 P2 Pt'
_chemical_formula_weight         793.48
_chemical_name_systematic
; 
 The contribution of THF was removed from diffraction pattern due its disorder. 
;
_space_group_IT_number           12
_space_group_name_Hall           '-C 2y'
_space_group_name_H-M_alt        'C 1 2/m 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 112.7630(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.5202(3)
_cell_length_b                   16.1578(3)
_cell_length_c                   17.9755(4)
_cell_measurement_reflns_used    9974
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      30.5415
_cell_measurement_theta_min      2.4575
_cell_volume                     4424.49(15)
_computing_cell_refinement       'SAINT V8.27B (Bruker AXS Inc., 2012)'
_computing_data_collection       'Bruker Instrument Service v2012.12.0.3'
_computing_data_reduction        'SAINT V8.27B (Bruker AXS Inc., 2012)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0282
_diffrn_reflns_av_sigmaI/netI    0.0178
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            39182
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.23
_exptl_absorpt_coefficient_mu    3.259
_exptl_absorpt_correction_T_max  0.6073
_exptl_absorpt_correction_T_min  0.5122
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS V2012/1 (Bruker AXS Inc.)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.191
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1576
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.730
_refine_diff_density_min         -0.320
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     231
_refine_ls_number_reflns         5253
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0193
_refine_ls_R_factor_gt           0.0171
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0238P)^2^+2.3335P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0424
_refine_ls_wR_factor_ref         0.0430
_reflns_number_gt                4904
_reflns_number_total             5253
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic5b02678_si_005.cif
_cod_data_source_block           fs470_200k_plutnar_sqd
_cod_original_cell_volume        4424.48(15)
_cod_original_sg_symbol_H-M      'C 2/m'
_cod_database_code               4347057