Redox-induced κ2‒κ3 isomerisation in hydrotris(pyrazolyl)boratorhodium complexes: synthesis, structure and ESR spectroscopy of stabilised rhodium(II) species
Connelly, Neil G.; Emslie, David J. H.; Geiger, William E.; Hayward, Owen D.; Linehan, Emma B.; Orpen, A. Guy; Quayle, Michael J.; Rieger, Philip H.; Journal of the Chemical Society, Dalton Transactions  (2001) 670–; doi:10.1039/b008131k

data_7010338
_publ_section_title
;
 Redox-induced \k2--\k3 isomerisation in
 hydrotris(pyrazolyl)boratorhodium complexes: synthesis, structure and
 ESR spectroscopy of stabilised rhodium(II) species
;
_journal_issue                   5
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              670
_journal_paper_doi               10.1039/b008131k
_journal_year                    2001
_chemical_formula_sum            'C57 H60 B2 Cl6 F4 N6 P2 Rh'
_chemical_formula_weight         1304.28
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                93.214(12)
_cell_angle_beta                 103.270(11)
_cell_angle_gamma                107.329(12)
_cell_formula_units_Z            2
_cell_length_a                   10.6624(15)
_cell_length_b                   17.463(2)
_cell_length_c                   17.664(4)
_cell_measurement_reflns_used    154
_cell_measurement_temperature    173(2)
_cell_volume                     3028.3(9)
_computing_cell_refinement       'SAINT (Siemens, 1995b)'
_computing_data_collection       'SMART (Siemens, 1995b)'
_computing_data_reduction        'SAINT (Siemens, 1995b)'
_computing_molecular_graphics    'SHELXL-97 (Sheldrick, 1997)'
_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 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Siemens SMART CCD diffractometer'
_diffrn_measurement_method       '\w rotation with narrow frames'
_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  0.0923
_diffrn_reflns_av_sigmaI/netI    0.1448
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            25610
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    0.654
_exptl_absorpt_correction_T_max  0.894390
_exptl_absorpt_correction_T_min  0.796182
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS, Sheldrick 1996'
_exptl_crystal_colour            Purple
_exptl_crystal_density_diffrn    1.430
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1334
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.914
_refine_diff_density_min         -0.541
_refine_diff_density_rms         0.104
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     741
_refine_ls_number_reflns         10566
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.1380
_refine_ls_R_factor_gt           0.0655
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0597P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1224
_refine_ls_wR_factor_ref         0.1521
_reflns_number_gt                6213
_reflns_number_total             10566
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b008131k.txt
_cod_data_source_block           8+[BF4]
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Empirical' changed to
'empirical' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        3028.4(9)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7010338