A strategy for the molecular design of aggregation-induced emission units further modified by substituents
Peng, Zhe; Ji, Yingchun; Huang, Zihan; Tong, Bin; Shi, Jianbing; Dong, Yuping; Materials Chemistry Frontiers 2 (2018) 1175–; doi:10.1039/C8QM00096D

data_1554207
_publ_section_title
;
 A strategy for the molecular design of aggregation-induced emission units
 further modified by substituents
;
_journal_issue                   6
_journal_name_full               'Materials Chemistry Frontiers'
_journal_page_first              1175
_journal_paper_doi               10.1039/C8QM00096D
_journal_volume                  2
_journal_year                    2018
_chemical_formula_sum            'C40 H38 N2 O4'
_chemical_formula_weight         610.72
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-04-18 deposited with the CCDC.
2018-04-10 downloaded from the CCDC.
;
_cell_angle_alpha                75.908(7)
_cell_angle_beta                 78.601(8)
_cell_angle_gamma                75.752(7)
_cell_formula_units_Z            2
_cell_length_a                   9.068(4)
_cell_length_b                   12.768(5)
_cell_length_c                   15.473(6)
_cell_measurement_reflns_used    952
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      19.77
_cell_measurement_theta_min      2.58
_cell_volume                     1665.9(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  CCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0589
_diffrn_reflns_av_sigmaI/netI    0.1948
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            9060
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.37
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.9860
_exptl_absorpt_correction_T_min  0.9830
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.217
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.181
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     427
_refine_ls_number_reflns         5836
_refine_ls_number_restraints     0
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_refine_ls_R_factor_all          0.1789
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0363P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2160
_refine_ls_wR_factor_ref         0.2919
_reflns_number_gt                2505
_reflns_number_total             5836
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8qm00096d2.cif
_cod_data_source_block           1_CCDC3
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/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 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        1666.0(12)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1554207