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_7040371
_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         'C30 H45 B19 Ni P2'
_chemical_formula_sum            'C34.75 H54.75 B19 Ni O P2'
_chemical_formula_weight         814.57
_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     iterative
_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                 109.606(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.9009(8)
_cell_length_b                   15.8294(8)
_cell_length_c                   18.1091(8)
_cell_measurement_reflns_used    7988
_cell_measurement_temperature    100.0(2)
_cell_measurement_theta_max      27.61
_cell_measurement_theta_min      2.71
_cell_volume                     4293.8(4)
_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., 2015)'
_diffrn_ambient_temperature      100.0(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.987
_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  0.0994
_diffrn_reflns_av_unetI/netI     0.0743
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            71344
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         28.077
_diffrn_reflns_theta_min         2.388
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.557
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5475
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.1015 before and 0.0770 after correction.
The Ratio of minimum to maximum transmission is 0.7343.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            green
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    1.260
_exptl_crystal_description       NEEDLE
_exptl_crystal_F_000             1697
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.373
_refine_diff_density_min         -0.714
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.969
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     532
_refine_ls_number_reflns         10294
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.969
_refine_ls_R_factor_all          0.0731
_refine_ls_R_factor_gt           0.0429
_refine_ls_shift/su_max          0.002
_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^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0974
_refine_ls_wR_factor_ref         0.1055
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7019
_reflns_number_total             10294
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6dt02855a2.cif
_cod_data_source_block           5038
_cod_depositor_comments
'Adding full bibliography for 7040371--7040379.cif.'
_cod_database_code               7040371
_shelx_estimated_absorpt_t_max   0.967
_shelx_estimated_absorpt_t_min   0.760
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All B(H) groups, All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C113(H11A,H11B), C213(H21A,H21B)
2.b Aromatic/amide H refined with riding coordinates:
 C102(H102), C103(H103), C104(H104), C105(H105), C106(H106), C108(H108),
 C109(H109), C110(H110), C111(H111), C112(H112), C202(H202), C203(H203),
 C204(H204), C205(H205), C206(H206), C208(H208), C209(H209), C210(H210),
 C211(H211), C212(H212)
;
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'