Simultaneous expansion of 9,10 boron-doped anthracene in longitudinal and lateral directions.
John, Alexandra; Kirschner, Sven; Fengel, Melina K.; Bolte, Michael; Lerner, Hans-Wolfram; Wagner, Matthias; Dalton transactions (Cambridge, England : 2003) 48 (2019) 1871–1877; doi:10.1039/c8dt04820g

data_7048421
_publ_section_title
;
 Simultaneous expansion of 9,10 boron-doped anthracene in longitudinal and
 lateral directions.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1871
_journal_page_last               1877
_journal_paper_doi               10.1039/c8dt04820g
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C34 H50 B2 O4'
_chemical_formula_sum            'C34 H50 B2 O4'
_chemical_formula_weight         544.36
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2018-12-18 deposited with the CCDC.
2018-12-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   11.2074(3)
_cell_length_b                   22.0029(6)
_cell_length_c                   27.0385(9)
_cell_measurement_reflns_used    45265
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.3
_cell_measurement_theta_min      1.8
_cell_volume                     6667.6(3)
_computing_publication_material  SHELXL
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'STOE IPDS II two-circle-diffractometer'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1248
_diffrn_reflns_av_unetI/netI     0.0432
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            74625
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.727
_diffrn_reflns_theta_min         1.851
_diffrn_source                   'Genix 3D I\mS microfocus X-ray source'
_exptl_absorpt_coefficient_mu    0.068
_exptl_absorpt_correction_T_max  0.987
_exptl_absorpt_correction_T_min  0.971
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'X-Area (Stoe & Cie, 2001)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.085
_exptl_crystal_description       block
_exptl_crystal_F_000             2368
_exptl_crystal_size_max          0.440
_exptl_crystal_size_mid          0.280
_exptl_crystal_size_min          0.190
_refine_diff_density_max         0.382
_refine_diff_density_min         -0.435
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.955
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     426
_refine_ls_number_reflns         6348
_refine_ls_number_restraints     31
_refine_ls_restrained_S_all      0.953
_refine_ls_R_factor_all          0.1071
_refine_ls_R_factor_gt           0.0868
_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^)+(0.1122P)^2^+8.3819P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2234
_refine_ls_wR_factor_ref         0.2391
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4950
_reflns_number_total             6348
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt04820g2.cif
_cod_data_source_block           wa1847
_cod_depositor_comments
'Adding full bibliography for 7048415--7048428.cif.'
_cod_database_code               7048421
_shelx_estimated_absorpt_t_min   0.971
_shelx_estimated_absorpt_t_max   0.987
_shelx_res_checksum              11235