Visible-Light-Driven Rotation of Molecular Motors in Discrete Supramolecular Metallacycles
Shi, Zhao-Tao; Hu, Yi-Xiong; Hu, Zhubin; Zhang, Qi; Chen, Shao-Yu; Chen, Meng; Yu, Jing-Jing; Yin, Guang-Qiang; Sun, Haitao; Xu, Lin; Li, Xiaopeng; Feringa, Ben L.; Yang, Hai-Bo; Tian, He; Qu, Da-Hui; Journal of the American Chemical Society  (2020) –; doi:10.1021/jacs.0c11752

data_4135428
_publ_section_title
;
 Visible-Light-Driven Rotation of Molecular Motors in Discrete
 Supramolecular Metallacycles
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.0c11752
_journal_year                    2020
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C37 H26 N2 O2'
_chemical_formula_sum            'C37 H26 N2 O2'
_chemical_formula_weight         530.60
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-05-08
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.2586(2)
_cell_length_b                   14.8057(4)
_cell_length_c                   25.2215(7)
_cell_measurement_reflns_used    9452
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      54.69
_cell_measurement_theta_min      3.01
_cell_volume                     2710.52(13)
_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  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      169.98
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           GaK\a
_diffrn_radiation_wavelength     1.34139
_diffrn_reflns_av_R_equivalents  0.0572
_diffrn_reflns_av_unetI/netI     0.0337
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            36085
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        53.594
_diffrn_reflns_theta_max         54.932
_diffrn_reflns_theta_min         3.011
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.408
_exptl_absorpt_correction_T_max  0.7508
_exptl_absorpt_correction_T_min  0.6129
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1411 before and 0.0847 after correction. The Ratio of minimum to maximum transmission is 0.8163. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.300
_exptl_crystal_description       needle
_exptl_crystal_F_000             1112
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.005
_refine_diff_density_max         0.570
_refine_diff_density_min         -0.181
_refine_diff_density_rms         0.058
_refine_ls_abs_structure_details
;
 Flack x determined using 1807 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.3(2)
_refine_ls_extinction_coef       0.0042(7)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2016/6 (Sheldrick 2016)'
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     372
_refine_ls_number_reflns         5128
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.0578
_refine_ls_R_factor_gt           0.0517
_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^)+(0.0836P)^2^+0.9169P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1418
_refine_ls_wR_factor_ref         0.1472
_reflns_Friedel_coverage         0.744
_reflns_Friedel_fraction_full    0.994
_reflns_Friedel_fraction_max     0.994
_reflns_number_gt                4674
_reflns_number_total             5128
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja0c11752_si_003.cif
_cod_data_source_block           mj19296_0m
_cod_database_code               4135428
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.998
_shelx_estimated_absorpt_t_min   0.960
_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 Ternary CH refined with riding coordinates:
 C25(H25)
2.b Secondary CH2 refined with riding coordinates:
 C26(H26A,H26B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C4(H4), C5(H5), C9(H9), C10(H10), C12(H12), C15(H15), C16(H16),
 C17(H17), C18(H18), C20(H20), C21(H21), C22(H22), C23(H23), C28(H28), C29(H29),
  C31(H31), C32(H32), C33(H33), C34(H34)
2.d Idealised Me refined as rotating group:
 C37(H37A,H37B,H37C)
;
_shelx_res_checksum              80702
_shelx_hkl_checksum              59279
_olex2_submission_special_instructions 'No special instructions were received'