Ring-opening and ring-expansion reactions of carborane-fused borirane
Wang, Hanqiang; Zhang, Jie; Xie, Zuowei; Chemical Science  (2021) –; doi:10.1039/D1SC04453B

data_1564678
_publ_section_title
;
 Ring-opening and ring-expansion reactions of carborane-fused borirane
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC04453B
_journal_year                    2021
_chemical_formula_sum            'C29 H46 B12 Br4 N2'
_chemical_formula_weight         872.04
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2021-08-09 deposited with the CCDC.	2021-09-09 downloaded from the CCDC.
;
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_cell_angle_gamma                90
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_cell_length_c                   21.0117(5)
_cell_measurement_reflns_used    1040
_cell_measurement_temperature    298(2)
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_cell_measurement_theta_min      15
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_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'BRUKER D8VENTURE DIFFRACTOMETER'
_diffrn_measurement_method       'PHI & OMEGA SCAN'
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_diffrn_reflns_Laue_measured_fraction_full 0.997
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_exptl_absorpt_coefficient_mu    3.862
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_exptl_absorpt_correction_T_min  0.5603
_exptl_absorpt_correction_type   multi-scan
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_refine_ls_extinction_method     none
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_refine_ls_number_reflns         7560
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0659P)^2^+3.1526P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     'I > 2\s(I)'
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_shelx_estimated_absorpt_t_min   0.307
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