Electrostatically-gated molecular rotors
Lin, Binzhou; Karki, Ishwor; Pellechia, Perry J.; Shimizu, Ken D.; Chemical Communications  (2022) –; doi:10.1039/D2CC00512C

data_7129991
_publ_section_title
;
 Electrostatically-gated molecular rotors
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D2CC00512C
_journal_year                    2022
_chemical_formula_moiety         'C17 H16 N2 O2'
_chemical_formula_sum            'C17 H16 N2 O2'
_chemical_formula_weight         280.32
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_date             2021-10-05
_audit_creation_method
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Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6403)
;
_audit_update_record
;
2022-01-25 deposited with the CCDC.	2022-04-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 106.165(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.8248(4)
_cell_length_b                   28.7309(17)
_cell_length_c                   8.8878(5)
_cell_measurement_reflns_used    9896
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.46
_cell_measurement_theta_min      2.49
_cell_volume                     1428.58(15)
_computing_cell_refinement       'SAINT+ Ver. 8.40B (Bruker, 2019)'
_computing_data_collection       'Bruker APEX3 v2019.1-0 (Bruker, 2019)'
_computing_data_reduction        'SAINT+ Ver. 8.40B (Bruker, 2019)'
_computing_molecular_graphics    'OLEX2 (Dolomanov et al., 2009)'
_computing_publication_material  'OLEX2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2015)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 PHOTON-II
_diffrn_detector_area_resol_mean 7.39
_diffrn_detector_type            'area detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 QUEST'
_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  0.0413
_diffrn_reflns_av_unetI/netI     0.0160
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       40
_diffrn_reflns_limit_k_min       -41
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            72974
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.523
_diffrn_reflns_theta_min         2.489
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_type              'Incoatec I\ms'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.7152
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1280 before and 0.0562 after correction.
The Ratio of minimum to maximum transmission is 0.9586.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.303
_exptl_crystal_description       needle
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.359
_refine_diff_density_min         -0.207
_refine_diff_density_rms         0.043
_refine_ls_extinction_coef       0.0052(16)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_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         4356
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0470
_refine_ls_R_factor_gt           0.0395
_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^)+(0.0456P)^2^+0.5310P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0977
_refine_ls_wR_factor_ref         0.1024
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3755
_reflns_number_total             4356
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2cc00512c2.cif
_cod_data_source_block           lbz_b130
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_database_code               7129991
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.997
_shelx_estimated_absorpt_t_min   0.978
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B)
2.b Aromatic/amide H refined with riding coordinates:
 C8(H8), C9(H9), C10(H10), C11(H11), C14(H14), C15(H15), C16(H16), C17(H17)
2.c Idealised Me refined as rotating group:
 C5(H5A,H5B,H5C), C6(H6A,H6B,H6C)
;
_shelx_res_checksum              7531
_olex2_submission_special_instructions 'No special instructions were received'