Tri- and tetraarylanthracenes with novel λ, χ and ψ topologies as blue-emissive as well as fluorescent host materials in organic light-emitting diodes (OLEDs)
Jhulki, Samik; Bajpai, Alankriti; Nagarajaiah, H.; Chow, Tahsin J.; Moorthy, J. Narasimha; New J. Chem. 41 (2017) 4510–4517; doi:10.1039/C7NJ00324B

data_7056130
_publ_section_title
;
 Tri- and tetraarylanthracenes with novel \l, \c and \y topologies as
 blue-emissive as well as fluorescent host materials in organic
 light-emitting diodes (OLEDs)
;
_journal_issue                   11
_journal_name_full               'New J. Chem.'
_journal_page_first              4510
_journal_page_last               4517
_journal_paper_doi               10.1039/C7NJ00324B
_journal_volume                  41
_journal_year                    2017
_chemical_formula_sum            'C43 H35 Cl3 O4'
_chemical_formula_weight         722.06
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-09-29 deposited with the CCDC.
2017-05-03 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 112.529(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.8728(15)
_cell_length_b                   9.7876(11)
_cell_length_c                   15.2958(19)
_cell_measurement_reflns_used    3796
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      2.53
_cell_volume                     1780.1(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker Smart APEX CCD detector'
_diffrn_measurement_method       '\w scans'
_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  0.0675
_diffrn_reflns_av_sigmaI/netI    0.1345
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            14309
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.53
_exptl_absorpt_coefficient_mu    0.301
_exptl_absorpt_correction_T_max  0.9648
_exptl_absorpt_correction_T_min  0.9534
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.347
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.582
_refine_diff_density_min         -0.659
_refine_diff_density_rms         0.101
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.04(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.303
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     452
_refine_ls_number_reflns         6224
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.303
_refine_ls_R_factor_all          0.1687
_refine_ls_R_factor_gt           0.0962
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2254
_refine_ls_wR_factor_ref         0.2441
_reflns_number_gt                3796
_reflns_number_total             6224
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c7nj00324b2.cif
_cod_data_source_block           ANT2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      P21
_cod_database_code               7056130