Silver-Phosphine Complexes of the Highly Methylated Carborane Monoanion [closo-1-H-CB11Me11]-
Adam J. Clarke; Michael J. Ingleson; Gabriele Kociok-Köhn; Mary F. Mahon; Nathan J. Patmore; Jonathan P. Rourke; Giuseppe D. Ruggiero; Andrew S. Weller; Journal of the American Chemical Society 126 (2004) 1503–1517; doi:10.1021/ja038173m

data_4112155
_publ_section_title
;
 Silver-Phosphine Complexes of the Highly Methylated Carborane Monoanion
 [closo-1-H-CB11Me11]-
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              1503
_journal_page_last               1517
_journal_paper_doi               10.1021/ja038173m
_journal_volume                  126
_journal_year                    2004
_chemical_formula_sum            'C49 H66 Ag B11 P2'
_chemical_formula_weight         943.74
_chemical_name_common            'Compound 5'
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           176
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  '-P 6c'
_symmetry_space_group_name_H-M   'P 63/m'
_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                120.00
_cell_formula_units_Z            2
_cell_length_a                   11.5760(2)
_cell_length_b                   11.5760(2)
_cell_length_c                   21.3890(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      18
_cell_measurement_theta_min      12
_cell_volume                     2482.21(6)
_computing_data_reduction
'Denzo and Scalepack (otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEX (P.McArdle, 1995)'
_computing_publication_material  'SHELXL-97/2 (Sheldrick,1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       KappaCCD
_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  0.0715
_diffrn_reflns_av_sigmaI/netI    0.0314
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            49404
_diffrn_reflns_theta_full        30.02
_diffrn_reflns_theta_max         30.02
_diffrn_reflns_theta_min         4.00
_exptl_absorpt_coefficient_mu    0.504
_exptl_absorpt_correction_T_max  0.86
_exptl_absorpt_correction_T_min  0.90
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.263
_exptl_crystal_description       Column
_exptl_crystal_F_000             984
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.699
_refine_diff_density_min         -0.531
_refine_diff_density_rms         0.081
_refine_ls_extinction_coef       0.0054(14)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     133
_refine_ls_number_reflns         2478
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0569
_refine_ls_R_factor_gt           0.0364
_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
 [1.00000+0.00000exp(0.00(sin\q/\l)^2^)]/
   [\s^2^(Fo^2^)+0.0000+0.7188*P+(0.0577P)^2^+0.0000sin\q/\l]
 where P = 0.00000Fo^2^ + 1.00000Fc^2^
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0918
_refine_ls_wR_factor_ref         0.1017
_reflns_number_gt                1878
_reflns_number_total             2478
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja038173msi20031125_071245.cif
_cod_data_source_block           c:\backup\helix\maxus\p63onm
_cod_database_code               4112155