Cage-walking: Vertex Differentiation by Palladium-Catalyzed Isomerization of B(9)-Bromo-meta-Carborane.
Dziedzic, Rafal Miroslaw; Martin, Joshua L.; Axtell, Jonathan C.; Saleh, Liban M. A.; Ong, Ta-Chung; Yang, Yun-Fang; Messina, Marco S.; Rheingold, Arnold L.; Houk, Kendall N.; Spokoyny, Alexander M.; Journal of the American Chemical Society  (2017) –; doi:10.1021/jacs.7b04080

data_4126081
_publ_section_title
;
 Cage-walking: Vertex Differentiation by Palladium-Catalyzed Isomerization
 of B(9)-Bromo-meta-Carborane.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b04080
_journal_year                    2017
_chemical_formula_moiety         'C9 H18 B10'
_chemical_formula_sum            'C9 H18 B10'
_chemical_formula_weight         234.33
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           60
_space_group_name_Hall           '-P 2n 2ab'
_space_group_name_H-M_alt        'P b c n'
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2016-11-17
_audit_creation_method
;
Olex2 1.2
(compiled 2016.09.09 svn.r3337 for OlexSys, GUI svn.r5227)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            24
_cell_length_a                   32.310(4)
_cell_length_b                   14.892(2)
_cell_length_c                   17.754(2)
_cell_measurement_reflns_used    3151
_cell_measurement_temperature    100
_cell_measurement_theta_max      24.09
_cell_measurement_theta_min      2.30
_cell_volume                     8542.5(18)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'APEX2 v2013.6-2 (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.0
_diffrn_detector_area_resol_mean 8.0
_diffrn_detector_type            'CCD Area Detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'Kappa Four-Circle Diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0754
_diffrn_reflns_av_unetI/netI     0.0668
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            33159
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         1.893
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.051
_exptl_absorpt_correction_T_max  0.4901
_exptl_absorpt_correction_T_min  0.4523
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0535 before and 0.0498 after correction.
The Ratio of minimum to maximum transmission is 0.9229.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.093
_exptl_crystal_description       plate
_exptl_crystal_F_000             2928
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.248
_refine_diff_density_min         -0.250
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     517
_refine_ls_number_reflns         7526
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.1104
_refine_ls_R_factor_gt           0.0586
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0630P)^2^+2.3547P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1267
_refine_ls_wR_factor_ref         0.1489
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4727
_reflns_number_total             7526
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b04080_si_002.cif
_cod_data_source_block           spok51_a
_cod_original_cell_volume        8542.3(19)
_cod_database_code               4126081
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All B(H) groups, All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C4'(H4'), C5'(H5'), C7'(H7'), C8'(H8'), C5"(H5"), C7"(H7"), C4"(H4"), C4(H4),
 C5(H5), C8"(H8"A), C7(H7), C8(H8)
2.b Idealised Me refined as rotating group:
 C9'(H9'A,H9'B,H9'C), C9"(H9"A,H9"B,H9"C), C9(H9A,H9B,H9C)
2.c Boron cage BH refined with riding coordinates:
 C1'(H1'), C2'(H2'), B2'(H2'A), B3'(H3'), B4'(H4'A), B5'(H5'A), B6'(H6'),
 B7'(H7'A), B8'(H8'A), B9'(H9'), B10'(H10'), C1"(H1"), C1(H1), C2"(H2"),
 B8"(H8"), C2(H2), B4"(H4"A), B10"(H10"), B6"(H6"), B5"(H5"A), B2"(H2"A),
 B7"(H7"A), B2(H2A), B3(H3), B4(H4A), B5(H5A), B6(H6), B7(H7A), B8(H8A), B9(H9),
  B10(H10), B3"(H3"), B9"(H9")
;
_shelx_res_checksum              91658
_shelx_hkl_checksum              64478
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'