Dibenzoberylloles: antiaromatic s-block fluorene analogues
Tröster, Tobias; Endres, Franziska; Arrowsmith, Merle; Endres, Lukas; Fantuzzi, Felipe; Braunschweig, Holger; Chemical Communications  (2023) –; doi:10.1039/D3CC02736H

data_7131769
_publ_section_title
;
 Dibenzoberylloles: antiaromatic s-block fluorene analogues
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D3CC02736H
_journal_year                    2023
_chemical_formula_moiety         'C32 H39 Be N '
_chemical_formula_sum            'C32 H39 Be N'
_chemical_formula_weight         446.65
_chemical_name_common            ToTr018_ToTr
_chemical_properties_physical    Air-sensitive,Moisture-sensitive,Heat-sensitive
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           'CIF-fill 1.2l (K.Radacki 2005-20)'
_audit_update_record
;
2023-03-31 deposited with the CCDC.	2023-06-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 109.446(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.619(4)
_cell_length_b                   22.075(5)
_cell_length_c                   13.102(5)
_cell_measurement_reflns_used    9980
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      26.4162
_cell_measurement_theta_min      2.2994
_cell_volume                     2623.4(16)
_computing_cell_refinement       'SAINT V8.40A (Bruker Nano, Inc., 2019)'
_computing_data_collection       'Apex3 v2019.1-0'
_computing_data_reduction        'SAINT V8.40A (Bruker Nano, Inc., 2019)'
_computing_molecular_graphics    'ShelXLe (Huebschle et all, 2011)'
_computing_publication_material  'ShelXLe (Huebschle et all, 2011)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 7.3910
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker D8-Quest with Photon2'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0311
_diffrn_reflns_av_unetI/netI     0.0219
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            26469
_diffrn_reflns_theta_full        26.43
_diffrn_reflns_theta_max         26.43
_diffrn_reflns_theta_min         2.47
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_exptl_absorpt_coefficient_mu    0.063
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.87
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_density_diffrn    1.131
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             968
_exptl_crystal_size_max          0.494
_exptl_crystal_size_mid          0.231
_exptl_crystal_size_min          0.223
_refine_diff_density_max         0.274
_refine_diff_density_min         -0.207
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.164
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     377
_refine_ls_number_reflns         5395
_refine_ls_number_restraints     270
_refine_ls_restrained_S_all      1.139
_refine_ls_R_factor_all          0.0599
_refine_ls_R_factor_gt           0.0516
_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^)+(0.0289P)^2^+1.7375P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1165
_refine_ls_wR_factor_ref         0.1207
_reflns_number_gt                4707
_reflns_number_total             5395
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc02736h2.cif
_cod_data_source_block           ToTr018_ToTr
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-Scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 
;
_cod_original_cell_volume        2623.4(15)
_cod_database_code               7131769
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              93940
_shelx_hkl_checksum              58007