Effect of electron-withdrawing moieties on mechanochromism of phenothiazine derivatives
Xue, Peng Chong; Han, Yanning; Zhang, Tong; Huo, Jianzhong; CrystEngComm  (2020) –; doi:10.1039/D0CE00770F

data_7240803
_publ_section_title
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 Effect of electron-withdrawing moieties on mechanochromism of
 phenothiazine derivatives
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D0CE00770F
_journal_year                    2020
_chemical_formula_moiety         'C28 H21 N3 O7 Zn'
_chemical_formula_sum            'C28 H21 N3 O7 Zn'
_chemical_formula_weight         576.85
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2019-11-22
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-05-03 deposited with the CCDC.	2020-06-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.27(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.6034(19)
_cell_length_b                   16.434(3)
_cell_length_c                   15.873(3)
_cell_measurement_reflns_used    6102
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      28.0308
_cell_measurement_theta_min      2.1379
_cell_volume                     2485.0(8)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'olex2.refine (Bourhis et al., 2015)'
_computing_structure_solution    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_temperature      113.15
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0653
_diffrn_reflns_av_unetI/netI     0.0666
_diffrn_reflns_Laue_measured_fraction_full 0.990
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            20035
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.867
_diffrn_reflns_theta_min         1.791
_exptl_absorpt_coefficient_mu    1.043
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7260
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   crystalclear
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.542
_exptl_crystal_description       block
_exptl_crystal_F_000             1184
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.551
_refine_diff_density_min         -0.566
_refine_diff_density_rms         0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     354
_refine_ls_number_reflns         5870
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0749
_refine_ls_R_factor_gt           0.0540
_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^)+(0.0691P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1225
_refine_ls_wR_factor_ref         0.1362
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4380
_reflns_number_total             5870
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce00770f2.cif
_cod_data_source_block           1
_cod_original_cell_volume        2485.0(9)
_cod_database_code               7240803
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.903
_shelx_estimated_absorpt_t_min   0.885
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C6(H6a,H6b)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C5(H5), C12(H12), C13(H13), C16(H16), C17(H17),
 C20(H20), C21(H21), C22(H22), C23(H23), C26(H26)
2.c Idealised Me refined as rotating group:
 C27(H27a,H27b,H27c), C28(H28a,H28b,H28c)
;
_olex2_submission_special_instructions 'No special instructions were received'