Sulfur-Based Intramolecular Hydrogen-Bond: Excited-State Hydrogen-Bond On/Off Switch with Dual Room-Temperature Phosphorescence.
Liu, Zong-Ying; Hu, Jiun-Wei; Huang, Chun-Hao; Huang, Teng-Hsing; Chen, Deng-Gao; Ho, Ssu-Yu; Chen, Kew-Yu; Li, Elise Y.; Chou, Pi-Tai; Journal of the American Chemical Society 141 (2019) 9885–9894; doi:10.1021/jacs.9b02765

data_4128272
_publ_section_title
;
 Sulfur-Based Intramolecular Hydrogen-Bond: Excited-State Hydrogen-Bond
 On/Off Switch with Dual Room-Temperature Phosphorescence.
;
_journal_issue                   25
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9885
_journal_page_last               9894
_journal_paper_doi               10.1021/jacs.9b02765
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety         'C12 H14 O2'
_chemical_formula_sum            'C12 H14 O2'
_chemical_formula_weight         190.23
_space_group_crystal_system      orthorhombic
_space_group_IT_number           60
_space_group_name_Hall           '-P 2n 2ab'
_space_group_name_H-M_alt        'P b c n'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   25.4036(13)
_cell_length_b                   8.6525(4)
_cell_length_c                   9.0953(4)
_cell_measurement_reflns_used    9891
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.070
_cell_measurement_theta_min      3.208
_cell_volume                     1999.19(16)
_computing_cell_refinement       'SAINT V7.34A (Bruker AXS, 2006)'
_computing_data_collection       'APEX2 (Bruker AXS, 2010)'
_computing_data_reduction        'SAINT V7.34A (Bruker AXS, 2006)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0427
_diffrn_reflns_av_unetI/netI     0.0177
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            31436
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.121
_diffrn_reflns_theta_min         3.347
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  0.9281
_exptl_absorpt_correction_T_min  0.8692
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2012/1 (Bruker AXS Inc.)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.264
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             816
_exptl_crystal_size_max          0.530
_exptl_crystal_size_mid          0.480
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.266
_refine_diff_density_min         -0.181
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     127
_refine_ls_number_reflns         2203
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0541
_refine_ls_R_factor_gt           0.0437
_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^)+(0.0450P)^2^+1.3175P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1035
_refine_ls_wR_factor_ref         0.1098
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1839
_reflns_number_total             2203
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b02765_si_006.cif
_cod_data_source_block           och32c
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      Pbcn
_cod_database_code               4128272
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.956
_shelx_estimated_absorpt_t_max   0.996
_shelx_res_checksum              26627
_shelx_hkl_checksum              80363