Engineering Mechanical Compliance of an Organic Compound toward Flexible Crystal Lasing Media.
Chu, Xiaotong; Lu, Zhuoqun; Tang, Baolei; Liu, Bin; Ye, Kaiqi; Zhang, Hongyu; The journal of physical chemistry letters  (2020) 5433–5438; doi:10.1021/acs.jpclett.0c01545

data_8000438
_publ_section_title
;
 Engineering Mechanical Compliance of an Organic Compound toward Flexible
 Crystal Lasing Media.
;
_journal_name_full               'The journal of physical chemistry letters'
_journal_page_first              5433
_journal_page_last               5438
_journal_paper_doi               10.1021/acs.jpclett.0c01545
_journal_year                    2020
_chemical_formula_moiety         'C17 H16 F N O2'
_chemical_formula_sum            'C17 H16 F N O2'
_chemical_formula_weight         285.31
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2020-05-08
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 111.525(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.9130(7)
_cell_length_b                   11.7943(7)
_cell_length_c                   11.5984(6)
_cell_measurement_reflns_used    9985
_cell_measurement_temperature    104(2)
_cell_measurement_theta_max      29.599
_cell_measurement_theta_min      3.568
_cell_volume                     1388.73(14)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_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    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      104.04
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0333
_diffrn_reflns_av_unetI/netI     0.0237
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            22674
_diffrn_reflns_theta_full        29.61
_diffrn_reflns_theta_max         29.61
_diffrn_reflns_theta_min         3.57
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.365
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             600
_refine_diff_density_max         2.194
_refine_diff_density_min         -0.682
_refine_diff_density_rms         0.087
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         3884
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.1079
_refine_ls_R_factor_gt           0.0849
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1409P)^2^+1.9486P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2365
_refine_ls_wR_factor_ref         0.2662
_reflns_number_gt                2937
_reflns_number_total             3884
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jz0c01545_si_004.cif
_cod_data_source_block           2
_cod_database_code               8000438
_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:
 C7(H7), C8(H8), C9(H9), C11(H11), C15(H15), C17(H17), C18(H18), C19(H19),
 C21(H21)
2.b Idealised Me refined as rotating group:
 C12(H12A,H12B,H12C), C16(H16A,H16B,H16C)
2.c Idealised tetrahedral OH refined as rotating group:
 O2(H2)
;
_olex2_submission_special_instructions 'No special instructions were received'