Insight into polymorphism in weakly polar systems using favorable connection motifs
Liu, Yumin; Gong, Junbo; Yan, Dongpeng; Wang, Jingkang; CrystEngComm 26 (2024) 153–159; doi:10.1039/D3CE00856H

data_7247790
_publ_section_title
;
 Insight into polymorphism in weakly polar systems using favorable
 connection motifs
;
_journal_issue                   2
_journal_name_full               CrystEngComm
_journal_page_first              153
_journal_page_last               159
_journal_paper_doi               10.1039/D3CE00856H
_journal_volume                  26
_journal_year                    2024
_chemical_formula_moiety         'C15 H12 O2'
_chemical_formula_sum            'C15 H12 O2'
_chemical_formula_weight         224.25
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-07-27
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2023-07-31 deposited with the CCDC.	2023-11-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.6333(7)
_cell_length_b                   10.6401(7)
_cell_length_c                   24.273(2)
_cell_measurement_reflns_used    4595
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      32.6760
_cell_measurement_theta_min      2.8720
_cell_volume                     2229.7(3)
_computing_cell_refinement       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_collection       CrystalClear(Rigaku,2008)
_computing_data_reduction        'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_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    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      113.15
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w   -120.00  60.00   1.00    2.00    --  -30.00  45.00   0.00  180
  2  \w   -120.00  30.00   1.00    2.00    --  -30.00  45.00  90.00  150
  3  \w   -120.00   0.00   1.00    2.00    --  -30.00  45.00 180.00  120
;
_diffrn_measurement_device       'abstract diffractometer'
_diffrn_measurement_device_type  'Rigaku Saturn 70 CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0150638000
_diffrn_orient_matrix_UB_12      0.0187134000
_diffrn_orient_matrix_UB_13      -0.0275195000
_diffrn_orient_matrix_UB_21      -0.0069001000
_diffrn_orient_matrix_UB_22      -0.0639550000
_diffrn_orient_matrix_UB_23      -0.0078622000
_diffrn_orient_matrix_UB_31      -0.0804563000
_diffrn_orient_matrix_UB_32      0.0020440000
_diffrn_orient_matrix_UB_33      0.0059120000
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0836
_diffrn_reflns_av_unetI/netI     0.0459
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            16650
_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         26.373
_diffrn_reflns_theta_min         1.678
_diffrn_source                   'rotating anode'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.54550
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.336
_exptl_crystal_description       block
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.227
_refine_diff_density_min         -0.307
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     155
_refine_ls_number_reflns         2281
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0690
_refine_ls_R_factor_gt           0.0518
_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^)+(0.0458P)^2^+1.0894P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1125
_refine_ls_wR_factor_ref         0.1260
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1782
_reflns_number_total             2281
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3ce00856h2.cif
_cod_data_source_block           r20200716b
_cod_depositor_comments
'Adding full bibliography for 7247790--7247791.cif.'
_cod_database_code               7247790
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C11 H10 N O'
_shelx_estimated_absorpt_t_max   0.986
_shelx_estimated_absorpt_t_min   0.983
_reflns_odcompleteness_completeness 99.81
_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 O(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C1(H1A), C2(H2), C3(H3), C4(H4), C5(H5), C8(H8), C11(H11), C12(H12), C13(H13),
  C14(H14), C15(H15)
2.b Idealised tetrahedral OH refined as rotating group:
 O1(H1)
;
_shelx_res_checksum              346
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.414
_oxdiff_exptl_absorpt_empirical_full_min 0.568