Thermodynamic Studies and Hydride Transfer Reactions from a Rhodium Complex to BX3 Compounds
Michael T. Mock; Robert G. Potter; Donald M. Camaioni; Jun Li; William G. Dougherty; W. Scott Kassel; Brendan Twamley; Daniel L. DuBois; Journal of the American Chemical Society 131 (2009) 14454–14465; doi:10.1021/ja905287q

data_4105107
_publ_section_title
;
 Thermodynamic Studies and Hydride Transfer Reactions from a Rhodium
 Complex to BX3 Compounds
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14454
_journal_page_last               14465
_journal_paper_doi               10.1021/ja905287q
_journal_volume                  131
_journal_year                    2009
_chemical_formula_moiety         'C12 H32 P4 Rh, C24 H20 B O4'
_chemical_formula_sum            'C36 H52 B O4 P4 Rh'
_chemical_formula_weight         786.38
_chemical_name_common            '[DMPE2Ph][(PhO)4B]'
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 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                 94.144(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.3217(5)
_cell_length_b                   23.7165(12)
_cell_length_c                   17.4337(9)
_cell_measurement_reflns_used    9859
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      29.79
_cell_measurement_theta_min      2.34
_cell_volume                     3844.1(3)
_computing_cell_refinement       'SAINT+  v. 7.23a (Bruker, 2006)'
_computing_data_collection       'SMART v. 5.632 (Bruker, 2006)'
_computing_data_reduction        'SAINT+  v. 7.23a (Bruker, 2006)'
_computing_molecular_graphics    'XP, SHELXTL  v. 6.14 (Bruker, 2003)'
_computing_publication_material  'XCIF, SHELXTL, v. 6.14 (Bruker, 2003)'
_computing_structure_refinement  'XL, SHELXTL  v. 6.14 (Bruker, 2003)'
_computing_structure_solution    'XS, SHELXTL  v. 6.14 (Bruker, 2003)'
_diffrn_ambient_temperature      90(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker/Siemens SMART APEX'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0429
_diffrn_reflns_av_sigmaI/netI    0.0531
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            28084
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.72
_diffrn_source                   'normal-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.646
_exptl_absorpt_correction_T_max  0.9382
_exptl_absorpt_correction_T_min  0.8297
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS-2007/4 (Bruker, 2007)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.359
_exptl_crystal_description       needle
_exptl_crystal_F_000             1640
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.966
_refine_diff_density_min         -0.350
_refine_diff_density_rms         0.075
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.010(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     423
_refine_ls_number_reflns         8833
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0404
_refine_ls_R_factor_gt           0.0354
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0393P)^2^+0.1536P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0781
_refine_ls_wR_factor_ref         0.0810
_reflns_number_gt                8130
_reflns_number_total             8833
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja905287q_si_004.cif
_cod_data_source_block           bt1249
_cod_database_code               4105107