Unprecedented flexibility of the 1,1'-bis(o-carborane) ligand: catalytically-active species stabilised by B-agostic B-H⇀Ru interactions.
Riley, Laura E.; Chan, Antony P. Y.; Taylor, James; Man, Wing Y.; Ellis, David; Rosair, Georgina M.; Welch, Alan J.; Sivaev, Igor B.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 1127–1137; doi:10.1039/c5dt03417e

data_7037273
_publ_section_title
;
 Unprecedented flexibility of the 1,1'-bis(o-carborane) ligand:
 catalytically-active species stabilised by B-agostic B-H&#x21C0;Ru
 interactions.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1127
_journal_page_last               1137
_journal_paper_doi               10.1039/c5dt03417e
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C14 H34 B20 Ru'
_chemical_formula_sum            'C14 H34 B20 Ru'
_chemical_formula_weight         519.68
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     iterative
_audit_creation_date             2015-06-25
_audit_creation_method
;
Olex2 1.2
(compiled 2013.12.10 svn.r2850 for OlexSys, GUI svn.r4736)
;
_audit_update_record
;
2015-08-11 deposited with the CCDC.
2015-11-13 downloaded from the CCDC.
;
_cell_angle_alpha                85.831(4)
_cell_angle_beta                 70.460(4)
_cell_angle_gamma                72.262(4)
_cell_formula_units_Z            2
_cell_length_a                   9.9651(8)
_cell_length_b                   10.4007(8)
_cell_length_c                   13.6240(11)
_cell_measurement_reflns_used    9235
_cell_measurement_temperature    100.0(2)
_cell_measurement_theta_max      27.255
_cell_measurement_theta_min      2.557
_cell_volume                     1266.79(18)
_computing_cell_refinement       'SAINT v7.68A (Bruker, 2009)'
_computing_data_reduction        'SAINT v7.68A (Bruker, 2009)'
_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    'olex2.solve (Bourhis et al., 2013)'
_diffrn_ambient_temperature      100.0(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0320
_diffrn_reflns_av_unetI/netI     0.0378
_diffrn_reflns_laue_measured_fraction_full 0.987
_diffrn_reflns_laue_measured_fraction_max 0.975
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            19182
_diffrn_reflns_point_group_measured_fraction_full 0.987
_diffrn_reflns_point_group_measured_fraction_max 0.975
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         27.278
_diffrn_reflns_theta_min         2.639
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.624
_exptl_absorpt_correction_T_max  0.7455
_exptl_absorpt_correction_T_min  0.6780
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0493 before and 0.0421 after correction.
The Ratio of minimum to maximum transmission is 0.9095.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.362
_exptl_crystal_description       block
_exptl_crystal_F_000             524
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.779
_refine_diff_density_min         -0.824
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     379
_refine_ls_number_reflns         5545
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.0374
_refine_ls_R_factor_gt           0.0338
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0246P)^2^+1.7639P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0720
_refine_ls_wR_factor_ref         0.0736
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5204
_reflns_number_total             5545
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt03417e2.cif
_cod_data_source_block           5062
_cod_depositor_comments
'Adding full bibliography for 7037273--7037280.cif.'
_cod_database_code               7037273
_shelxl_version_number           2014/6
_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 Ternary CH refined with riding coordinates:
 C102(H102), C103(H103), C105(H105), C106(H106), C108(H108)
2.b Idealised Me refined as rotating group:
 C107(H10A,H10B,H10C), C109(H10D,H10E,H10F), C110(H11A,H11B,H11C)
;
_shelx_res_checksum              25644
_olex2_submission_special_instructions 'No special instructions were received'