The photomechanic effects of the molecular crystals based on 5-chloro-2-(naphthalenylvinyl)benzoxazols fueled by topo-photochemical reactions
Peng, Jiang; Ye, Kaiqi; Liu, Cheng; Sun, Jingbo; Lu, Ran; Journal of Materials Chemistry C 7 (2019) 5433–; doi:10.1039/C9TC01084J

data_7237784
_publ_section_title
;
 The photomechanic effects of the molecular crystals based on
 5-chloro-2-(naphthalenylvinyl)benzoxazols fueled by topo-photochemical
 reactions
;
_journal_issue                   18
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              5433
_journal_paper_doi               10.1039/C9TC01084J
_journal_volume                  7
_journal_year                    2019
_chemical_formula_moiety         'C38 H24 Cl2 N2 O2'
_chemical_formula_sum            'C38 H24 Cl2 N2 O2'
_chemical_formula_weight         611.49
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_block_doi                 10.5517/ccdc.csd.cc21dl68
_audit_creation_date             2019-01-05
_audit_creation_method
;
Olex2 1.2
(compiled 2018.04.18 svn.r3501 for OlexSys, GUI svn.r5488)
;
_audit_update_record
;
2019-01-05 deposited with the CCDC.	2019-04-16 downloaded from the CCDC.
;
_cell_angle_alpha                106.434(2)
_cell_angle_beta                 108.935(2)
_cell_angle_gamma                99.360(2)
_cell_formula_units_Z            2
_cell_length_a                   10.2664(4)
_cell_length_b                   11.4804(4)
_cell_length_c                   13.9234(6)
_cell_measurement_reflns_used    9947
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.495
_cell_measurement_theta_min      2.909
_cell_volume                     1429.08(10)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.0
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0269
_diffrn_reflns_av_unetI/netI     0.0317
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            23947
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.514
_diffrn_reflns_theta_min         2.910
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.268
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.421
_exptl_crystal_description       block
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.419
_refine_diff_density_min         -0.281
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         8704
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0465
_refine_ls_R_factor_gt           0.0378
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0414P)^2^+0.7480P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0919
_refine_ls_wR_factor_ref         0.0973
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7428
_reflns_number_total             8704
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9tc01084j10.cif
_cod_data_source_block           D-BOV1N_CCDC1
_cod_database_code               7237784
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.971
_shelx_estimated_absorpt_t_min   0.966
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Ternary CH refined with riding coordinates:
 C6(H6), C7(H7), C8(H8), C20(H20)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C11(H11), C12(H12), C14(H14), C17(H17), C18(H18),
 C22(H22), C23(H23), C24(H24), C26(H26), C27(H27), C28(H28), C29(H29), C33(H33),
  C34(H34), C36(H36), C37(H37), C38(H38)
;
_shelx_res_checksum              91310
_olex2_submission_special_instructions 'No special instructions were received'