Synthesis, crystal structures and nonlinear optical properties of three TCF-based chromophores
Li, Suyue; Li, Ming; Qin, Jingui; Tong, Mingliang; Chen, Xiaoming; Liu, Tao; Fu, Yang; Wu, Shuixing; Su, Zhongmin; CrystEngComm 11 (2009) 589–596; doi:10.1039/b811833g

data_7200270
_publ_section_title
;
 Synthesis, crystal structures and nonlinear optical properties of three
 TCF-based chromophores
;
_journal_coden_ASTM              CRECF4
_journal_issue                   4
_journal_name_full               CrystEngComm
_journal_page_first              589
_journal_page_last               596
_journal_paper_doi               10.1039/b811833g
_journal_volume                  11
_journal_year                    2009
_chemical_formula_sum            'C31 H32 N6 O3'
_chemical_formula_weight         536.63
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 99.781(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.2261(18)
_cell_length_b                   7.0551(6)
_cell_length_c                   19.1150(16)
_cell_measurement_temperature    123(2)
_cell_volume                     2820.9(4)
_computing_cell_refinement       'SAINT-PLUS, Ver. 6.0, 1997'
_computing_data_collection       'SMART, 1998.'
_computing_data_reduction        'SAINT-PLUS, Ver. 6.0, 1997'
_computing_molecular_graphics    'XP, Ver. 6.10, Bruker AXS Inc., 2000'
_computing_publication_material  'SHELXTL-Bruker AXS Inc., 1998'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker Apex CCD'
_diffrn_measurement_method       '\w scan'
_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  0.0295
_diffrn_reflns_av_sigmaI/netI    0.0305
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            21462
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.95
_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_T_max  0.9851
_exptl_absorpt_correction_T_min  0.9737
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.264
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1136
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.146
_refine_diff_density_min         -0.360
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     502
_refine_ls_number_reflns         4955
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.1084
_refine_ls_R_factor_gt           0.0971
_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^)+(0.0882P)^2^+8.4878P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2567
_refine_ls_wR_factor_ref         0.2649
_reflns_number_gt                4199
_reflns_number_total             4955
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            B811833G.txt
_cod_data_source_block           3
_cod_depositor_comments
;
 Replaced the incorrect bibliographical reference to the original
 publication with a proper one.

 Antanas Vaitkus,
 2019-09-18
;
_cod_original_sg_symbol_H-M      P2(1)/C
_cod_database_code               7200270