High contrast stimuli-responsive luminescence switching of pyrene-1-carboxylic esters triggered by a crystal-to-crystal transition
Kong, Qunshou; Zhuang, Weihua; Li, Gaocan; Xu, Yangyang; Jiang, Qing; Wang, Yunbing; New J. Chem. 41 (2017) 13784–13791; doi:10.1039/C7NJ03014B

data_7056658
_publ_section_title
;
 High contrast stimuli-responsive luminescence switching of
 pyrene-1-carboxylic esters triggered by a crystal-to-crystal transition
;
_journal_issue                   22
_journal_name_full               'New J. Chem.'
_journal_page_first              13784
_journal_page_last               13791
_journal_paper_doi               10.1039/C7NJ03014B
_journal_volume                  41
_journal_year                    2017
_chemical_formula_moiety         'C18 H12 O2'
_chemical_formula_sum            'C18 H12 O2'
_chemical_formula_weight         260.28
_chemical_name_systematic        lgc-127
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2017-09-21
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_audit_update_record
;
2017-09-22 deposited with the CCDC.
2017-10-03 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.4969(3)
_cell_length_b                   10.7350(7)
_cell_length_c                   22.1474(12)
_cell_measurement_reflns_used    1041
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.8720
_cell_measurement_theta_min      3.7900
_cell_volume                     1306.90(13)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_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    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_temperature      293.15
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.0874
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_details
;
  1 omega  -74.00   12.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -      -14.9669  -19.0000  -30.0000 86

  2 omega  -31.00    5.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -      -14.9669    0.0000 -180.0000 36
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      -0.0036246000
_diffrn_orient_matrix_UB_12      0.0660381000
_diffrn_orient_matrix_UB_13      -0.0003298000
_diffrn_orient_matrix_UB_21      0.0667912000
_diffrn_orient_matrix_UB_22      0.0015620000
_diffrn_orient_matrix_UB_23      0.0273912000
_diffrn_orient_matrix_UB_31      0.1103344000
_diffrn_orient_matrix_UB_32      0.0011428000
_diffrn_orient_matrix_UB_33      -0.0166035000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0151
_diffrn_reflns_av_unetI/netI     0.0409
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            3431
_diffrn_reflns_point_group_measured_fraction_full 0.904
_diffrn_reflns_point_group_measured_fraction_max 0.883
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.372
_diffrn_reflns_theta_min         3.349
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.98277
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_density_diffrn    1.323
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.35
_refine_diff_density_max         0.117
_refine_diff_density_min         -0.168
_refine_diff_density_rms         0.034
_refine_ls_abs_structure_details
;
 Flack x determined using 515 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   1.1(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         2353
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.084
_refine_ls_R_factor_all          0.0651
_refine_ls_R_factor_gt           0.0450
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0388P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0885
_refine_ls_wR_factor_ref         0.1018
_reflns_Friedel_coverage         0.497
_reflns_Friedel_fraction_full    0.767
_reflns_Friedel_fraction_max     0.717
_reflns_number_gt                1798
_reflns_number_total             2353
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7nj03014b2.cif
_cod_data_source_block           170921_s3_lgc
_cod_original_cell_volume        1306.90(14)
_cod_database_code               7056658
_shelx_shelxl_version_number     2014/7
_chemical_oxdiff_formula         c12h12n2o3
_shelx_estimated_absorpt_t_max   0.971
_shelx_estimated_absorpt_t_min   0.967
_reflns_odcompleteness_completeness 99.62
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_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:
 C3(H3), C4(H4), C6(H6), C7(H7), C8(H8), C10(H10), C11(H11), C13(H13), C14(H14)
2.b Idealised Me refined as rotating group:
 C18(H18A,H18B,H18C)
;
_olex2_submission_special_instructions 'No special instructions were received'