Synthesis and study of Au(iii)‒indolizine derivatives: turn-on luminescence by photo-induced controlled release
Yang, Jie; Zhu, Yifan; Tse, Anfernee Kai-Wing; Zhou, Xinghua; Chen, Yang; Tse, Yu Chung; Wong, Keith Man-Chung; Ho, Chun-Yu; Chemical Communications  (2019) –; doi:10.1039/C8CC10177A

data_7123092
_publ_section_title
;
 Synthesis and study of Au(iii)--indolizine derivatives: turn-on
 luminescence by photo-induced controlled release
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C8CC10177A
_journal_year                    2019
_chemical_formula_moiety         'C12 H17 Au Cl3 N O Si'
_chemical_formula_sum            'C12 H17 Au Cl3 N O Si'
_chemical_formula_weight         522.67
_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'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2017-08-07
_audit_creation_method
;
Olex2 1.2
(compiled 2017.07.20 svn.r3457 for OlexSys, GUI svn.r5370)
;
_audit_update_record
;
2018-08-13 deposited with the CCDC.    2019-02-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 105.689(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.8873(6)
_cell_length_b                   9.2862(5)
_cell_length_c                   17.0618(8)
_cell_measurement_reflns_used    9838
_cell_measurement_temperature    100
_cell_measurement_theta_max      27.53
_cell_measurement_theta_min      2.52
_cell_volume                     1660.71(15)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_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 (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.0
_diffrn_detector                 'Bruker PHOTO 100 area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker PHOTO 100 area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0597
_diffrn_reflns_av_unetI/netI     0.0445
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            19837
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.558
_diffrn_reflns_theta_min         2.520
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    9.404
_exptl_absorpt_correction_T_max  0.0949
_exptl_absorpt_correction_T_min  0.0334
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.1465 before and 0.0778 after correction. The Ratio of minimum to maximum transmission is 0.3519. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    2.090
_exptl_crystal_description       block
_exptl_crystal_F_000             992
_exptl_crystal_preparation       Luminescent
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.29
_refine_diff_density_max         1.424
_refine_diff_density_min         -1.816
_refine_diff_density_rms         0.173
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.102
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     177
_refine_ls_number_reflns         3815
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.102
_refine_ls_R_factor_all          0.0293
_refine_ls_R_factor_gt           0.0258
_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^)+(0.0078P)^2^+2.5849P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0593
_refine_ls_wR_factor_ref         0.0606
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3534
_reflns_number_total             3815
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc10177a2.cif
_cod_data_source_block           mo_cxy0107_0m
_cod_database_code               7123092
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.171
_shelx_estimated_absorpt_t_min   0.124
_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, All O(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C4(H4), C5(H5), C6(H6), C7(H7)
2.b Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C12(H12A,H12B,H12C)
2.c Idealised tetrahedral OH refined as rotating group:
 O1(H1)
;
_shelx_res_checksum              22931
_shelx_hkl_checksum              87031
_olex2_submission_special_instructions 'No special instructions were received'