New Acylhydrazone Photoswitches with Quantitative Conversion and High Quantum Yield but without Hydrogen Bond Stabilizing ( Z)-Isomer.
Yuan, Ying-Xue; Zheng, Yan-Song; ACS applied materials & interfaces 11 (2019) 7303–7310; doi:10.1021/acsami.8b21719

data_4514542
_publ_section_title
;
 New Acylhydrazone Photoswitches with Quantitative Conversion and High
 Quantum Yield but without Hydrogen Bond Stabilizing ( Z)-Isomer.
;
_journal_issue                   7
_journal_name_full               'ACS applied materials &amp; interfaces'
_journal_page_first              7303
_journal_page_last               7310
_journal_paper_doi               10.1021/acsami.8b21719
_journal_volume                  11
_journal_year                    2019
_chemical_formula_moiety         'C22 H22 N2 O5'
_chemical_formula_sum            'C22 H22 N2 O5'
_chemical_formula_weight         394.41
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2017-05-26
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.28 svn.r3405 for OlexSys, GUI svn.r5337)
;
_audit_update_record
;
????
;
_cell_angle_alpha                73.936(12)
_cell_angle_beta                 80.864(13)
_cell_angle_gamma                73.952(12)
_cell_formula_units_Z            2
_cell_length_a                   8.1403(12)
_cell_length_b                   8.4650(12)
_cell_length_c                   14.778(3)
_cell_measurement_reflns_used    2148
_cell_measurement_temperature    128(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.1
_cell_volume                     936.7(3)
_computing_cell_refinement       'CrystalClear-SM Expert 2.1 b42'
_computing_data_collection       'CrystalClear-SM Expert 2.1 b42 (Rigaku, 2015)'
_computing_data_reduction        'CrystalClear-SM Expert 2.1 b42'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      128.15
_diffrn_detector_area_resol_mean 5.814
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Rigaku Xtalab P200'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0260
_diffrn_reflns_av_unetI/netI     0.0224
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.977
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            12065
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.977
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.583
_diffrn_reflns_theta_min         3.095
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_T_max  0.9881
_exptl_absorpt_correction_T_min  0.9803
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.398
_exptl_crystal_density_method    "'not measured'"
_exptl_crystal_description       Prism
_exptl_crystal_F_000             416
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.546
_refine_diff_density_min         -0.198
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     270
_refine_ls_number_reflns         4231
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0484
_refine_ls_R_factor_gt           0.0440
_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^)+(0.0867P)^2^+0.1298P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1238
_refine_ls_wR_factor_ref         0.1268
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3703
_reflns_number_total             4231
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            am8b21719_si_002.cif
_cod_data_source_block           shelx
_cod_database_code               4514542
_shelx_shelxl_version_number     2014/8
_shelx_estimated_absorpt_t_max   0.988
_shelx_estimated_absorpt_t_min   0.980
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C4(H4), C5(H5), C6(H6), C7(H7), C9(H9), C10(H10), C15(H15), C19(H19)
2.b Idealised Me refined as rotating group:
 C12(H12A,H12B,H12C), C20(H20A,H20B,H20C), C21(H21A,H21B,H21C), C22(H22A,H22B,
 H22C)
;
_shelx_res_checksum              63911
_shelx_hkl_checksum              33891
_olex2_submission_special_instructions 'No special instructions were received'