Bi- and poly(carbyne) functionalised polycyclic aromatics.
Frogley, Benjamin J.; Hill, Anthony F.; Seitz, Antonia; Chemical communications (Cambridge, England) 56 (2020) 3265–3268; doi:10.1039/d0cc00786b

data_7125956
_publ_section_title
;
 Bi- and poly(carbyne) functionalised polycyclic aromatics.
;
_journal_issue                   22
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              3265
_journal_page_last               3268
_journal_paper_doi               10.1039/d0cc00786b
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'C28 H29 B N6 O2 W'
_chemical_formula_sum            'C28 H29 B N6 O2 W'
_chemical_formula_weight         676.23
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-P 2ybc'
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_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2019-11-05 deposited with the CCDC.	2020-02-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_cell_angle_gamma                90
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_computing_data_collection       'CrysAlisPro 1.171.40.36a (Rigaku OD, 2018)'
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_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150.0(1)
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_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0183
_diffrn_reflns_av_unetI/netI     0.0292
_diffrn_reflns_Laue_measured_fraction_full 0.989
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_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            8551
_diffrn_reflns_point_group_measured_fraction_full 0.989
_diffrn_reflns_point_group_measured_fraction_max 0.969
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_diffrn_reflns_theta_max         70.934
_diffrn_reflns_theta_min         4.622
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    8.150
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.83204
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.36a (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.648
_exptl_crystal_description       block
_exptl_crystal_F_000             1336
_exptl_crystal_size_max          0.209
_exptl_crystal_size_mid          0.172
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_refine_diff_density_max         1.397
_refine_diff_density_min         -1.160
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         5082
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0317
_refine_ls_R_factor_gt           0.0294
_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^)+(0.0408P)^2^+1.8316P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0745
_refine_ls_wR_factor_ref         0.0765
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4716
_reflns_number_total             5082
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc00786b2.cif
_cod_data_source_block           Compound_6
_cod_depositor_comments
'Adding full bibliography for 7125951--7125959.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7125956
_shelx_shelxl_version_number     2016/6
_shelx_res_checksum              16706