Rapid and reversible photoinduced switching of a rotaxane crystal
Kai-Jen Chen; Ya-Ching Tsai; Yuji Suzaki; Kohtaro Osakada; Atsushi Miura; Masaki Horie; Nature Communications 7 (2016) 13321–; doi:10.1038/ncomms13321

data_1547756
_publ_section_title
;
 Rapid and reversible photoinduced switching of a rotaxane crystal
;
_journal_name_full               'Nature Communications'
_journal_page_first              13321
_journal_paper_doi               10.1038/ncomms13321
_journal_volume                  7
_journal_year                    2016
_chemical_formula_sum            'C43 H54 F6 Fe N O8 P'
_chemical_formula_weight         913.69
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                87.290(8)
_cell_angle_beta                 80.485(9)
_cell_angle_gamma                88.650(8)
_cell_formula_units_Z            2
_cell_length_a                   10.391(2)
_cell_length_b                   11.288(3)
_cell_length_c                   19.483(4)
_cell_measurement_reflns_used    2813
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      2.5
_cell_volume                     2251.0(9)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'APEX2 (Bruker AXS, 2010)'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0917
_diffrn_reflns_av_unetI/netI     0.1169
_diffrn_reflns_Laue_measured_fraction_full 0.987
_diffrn_reflns_Laue_measured_fraction_max 0.965
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            33407
_diffrn_reflns_point_group_measured_fraction_full 0.987
_diffrn_reflns_point_group_measured_fraction_max 0.965
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.441
_diffrn_reflns_theta_min         1.061
_exptl_absorpt_coefficient_mu    0.446
_exptl_absorpt_correction_T_max  0.9486
_exptl_absorpt_correction_T_min  0.8497
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/4 (Bruker AXS Inc.)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.348
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       tabullar
_exptl_crystal_F_000             956
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.464
_refine_diff_density_min         -0.367
_refine_diff_density_rms         0.109
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.945
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     542
_refine_ls_number_reflns         8934
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.945
_refine_ls_R_factor_all          0.1561
_refine_ls_R_factor_gt           0.0658
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1288P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1825
_refine_ls_wR_factor_ref         0.2536
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                4037
_reflns_number_total             8934
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            rotaxane74mW.cif
_cod_data_source_block           140639_220_0m
_cod_original_cell_volume        2250.8(9)
_cod_database_code               1547756
_shelxl_version_number           2014/6
_shelx_res_checksum              8573
_shelx_hkl_checksum              48045