Steric versus electronic factors in metallacarborane isomerisation: nickelacarboranes with 3,1,2-, 4,1,2- and 2,1,8-NiC2B9 architectures and pendant carborane groups, derived from 1,1'-bis(o-carborane).
Mandal, Dipendu; Man, Wing Y.; Rosair, Georgina M.; Welch, Alan J.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 15013–15025; doi:10.1039/c6dt02855a

data_7040375
_publ_section_title
;
 Steric versus electronic factors in metallacarborane isomerisation:
 nickelacarboranes with 3,1,2-, 4,1,2- and 2,1,8-NiC2B9 architectures and
 pendant carborane groups, derived from 1,1'-bis(o-carborane).
;
_journal_issue                   38
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              15013
_journal_page_last               15025
_journal_paper_doi               10.1039/c6dt02855a
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C10 H38 B19 Cl Ni P2'
_chemical_formula_sum            'C10 H38 B19 Cl Ni P2'
_chemical_formula_weight         519.89
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2015-08-20
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_audit_update_record
;
2016-07-12 deposited with the CCDC.
2016-08-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.664(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.2413(5)
_cell_length_b                   13.8817(6)
_cell_length_c                   18.1169(7)
_cell_measurement_reflns_used    9996
_cell_measurement_temperature    200
_cell_measurement_theta_max      27.474
_cell_measurement_theta_min      2.276
_cell_volume                     2801.9(2)
_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    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      200
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.987
_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  0.0520
_diffrn_reflns_av_unetI/netI     0.0365
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            50624
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         28.548
_diffrn_reflns_theta_min         1.854
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.904
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6342
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0688 before and 0.0562 after correction.
The Ratio of minimum to maximum transmission is 0.8505.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.232
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.384
_refine_diff_density_min         -0.299
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     364
_refine_ls_number_reflns         7045
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0490
_refine_ls_R_factor_gt           0.0331
_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^)+(0.0519P)^2^+0.0935P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0862
_refine_ls_wR_factor_ref         0.0934
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5508
_reflns_number_total             7045
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6dt02855a2.cif
_cod_data_source_block           5285
_cod_depositor_comments
'Adding full bibliography for 7040371--7040379.cif.'
_cod_database_code               7040375
_shelx_estimated_absorpt_t_max   0.840
_shelx_estimated_absorpt_t_min   0.714
_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 Idealised Me refined as rotating group:
 C101(H10A,H10B,H10C), C102(H10D,H10E,H10F), C103(H10G,H10H,H10I), C201(H20A,
 H20B,H20C), C202(H20D,H20E,H20F), C203(H20G,H20H,H20I)
;
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'