B-N axis as a facilitating agent for the synthesis of 3D structures: The paradigmatic case of BN-[4.4.4]propellane
Sanz-Liarte, Guillem; Saurí, Josep; Nolis, Pau; Cuenca, Ana Belén; Shafir, Alexandr; Chemical Science  (2025) –; doi:10.1039/D5SC05132K

data_1576061
_publ_section_title
;
 B-N axis as a facilitating agent for the synthesis of 3D structures: The
 paradigmatic case of BN-[4.4.4]propellane
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D5SC05132K
_journal_year                    2025
_chemical_formula_moiety         'C14 H22 B N'
_chemical_formula_sum            'C14 H22 B N'
_chemical_formula_weight         215.13
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2019/1
_audit_update_record
;
2025-07-07 deposited with the CCDC.	2025-10-21 downloaded from the CCDC.
;
_cell_angle_alpha                85.689(2)
_cell_angle_beta                 86.403(2)
_cell_angle_gamma                70.3800(10)
_cell_formula_units_Z            2
_cell_length_a                   7.4625(3)
_cell_length_b                   7.4746(3)
_cell_length_c                   11.9903(4)
_cell_measurement_reflns_used    9945
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.54
_cell_measurement_theta_min      2.90
_cell_volume                     627.70(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX4'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2019/1 (Sheldrick, 2019)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_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  0.0583
_diffrn_reflns_av_unetI/netI     0.0358
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            30711
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.556
_diffrn_reflns_theta_min         2.898
_diffrn_source                   microfocus
_exptl_absorpt_coefficient_mu    0.064
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.5687
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.138
_exptl_crystal_description       prism
_exptl_crystal_F_000             236
_exptl_crystal_size_max          0.226
_exptl_crystal_size_mid          0.088
_exptl_crystal_size_min          0.087
_refine_diff_density_max         0.444
_refine_diff_density_min         -0.246
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         3857
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0495
_refine_ls_R_factor_gt           0.0451
_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^)+(0.0529P)^2^+0.2154P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1210
_refine_ls_wR_factor_ref         0.1245
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3456
_reflns_number_total             3857
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc05132k2.cif
_cod_data_source_block           mo_3ANACB072_0m_a
_cod_database_code               1576061
_shelx_shelxl_version_number     2019/1
_shelx_res_checksum              49389