Synthesis, structure and DFT calculations of 1,2-N-substituted o-carboranes.
Pang, Ronglin; Li, Junxia; Cui, Zhongzheng; Zheng, Cheng; Li, Zhifang; Chen, Weifeng; Qi, Fan; Su, Li; Xiao, Xu-Qiong; Dalton transactions (Cambridge, England : 2003) 48 (2019) 7242–7248; doi:10.1039/c8dt04877k

data_7048726
_publ_section_title
;
 Synthesis, structure and DFT calculations of 1,2-N-substituted
 o-carboranes.
;
_journal_issue                   21
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7242
_journal_page_last               7248
_journal_paper_doi               10.1039/c8dt04877k
_journal_volume                  48
_journal_year                    2019
_chemical_formula_sum            'C13 H34 B10 N2'
_chemical_formula_weight         326.52
_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
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-01-16 deposited with the CCDC.
2019-01-24 downloaded from the CCDC.
;
_cell_angle_alpha                107.034(9)
_cell_angle_beta                 98.560(9)
_cell_angle_gamma                109.841(6)
_cell_formula_units_Z            2
_cell_length_a                   8.829(5)
_cell_length_b                   11.088(5)
_cell_length_c                   12.660(6)
_cell_measurement_reflns_used    1560
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.34
_cell_measurement_theta_min      2.67
_cell_volume                     1071.3(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_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  0.0389
_diffrn_reflns_av_unetI/netI     0.0778
_diffrn_reflns_Laue_measured_fraction_full 0.978
_diffrn_reflns_Laue_measured_fraction_max 0.978
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            6573
_diffrn_reflns_point_group_measured_fraction_full 0.978
_diffrn_reflns_point_group_measured_fraction_max 0.978
_diffrn_reflns_theta_full        25.094
_diffrn_reflns_theta_max         25.094
_diffrn_reflns_theta_min         1.750
_exptl_absorpt_coefficient_mu    0.052
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.991
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.012
_exptl_crystal_description       block
_exptl_crystal_F_000             352
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.196
_refine_diff_density_min         -0.212
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     322
_refine_ls_number_reflns         3727
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.126
_refine_ls_R_factor_all          0.1361
_refine_ls_R_factor_gt           0.0829
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0845P)^2^+0.4200P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2015
_refine_ls_wR_factor_ref         0.2288
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1987
_reflns_number_total             3727
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt04877k2.cif
_cod_data_source_block           compound4a
_cod_depositor_comments
'Adding full bibliography for 7048722--7048727.cif.'
_cod_original_cell_volume        1071.4(10)
_cod_database_code               7048726
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.990
_shelx_estimated_absorpt_t_max   0.992
_shelx_res_checksum              98986