Molecular motor-driven abrupt anisotropic shape change in a single crystal of a Ni complex
Zi-Shuo Yao; Masaki Mito; Takashi Kamachi; Yoshihito Shiota; Kazunari Yoshizawa; Nobuaki Azuma; Yuji Miyazaki; Kazuyuki Takahashi; Kuirun Zhang; Takumi Nakanishi; Soonchul Kang; Shinji Kanegawa; Osamu Sato; Nature Chemistry 6 (2014) 1079–1083; doi:10.1038/nchem.2092

data_1551508
_publ_section_title
;
 Molecular motor-driven abrupt anisotropic shape change in a single
 crystal of a Ni complex
;
_journal_name_full               'Nature Chemistry'
_journal_page_first              1079
_journal_page_last               1083
_journal_paper_doi               10.1038/nchem.2092
_journal_volume                  6
_journal_year                    2014
_chemical_formula_sum            'C8 H23.5 N6 Ni O4'
_chemical_formula_weight         326.54
_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
_cell_angle_alpha                90
_cell_angle_beta                 94.028(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.257(2)
_cell_length_b                   14.963(3)
_cell_length_c                   9.967(2)
_cell_measurement_reflns_used    3996
_cell_measurement_temperature    243(2)
_cell_measurement_theta_max      30.48
_cell_measurement_theta_min      2.46
_cell_volume                     1377.1(5)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        CrystalClear
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      243(2)
_diffrn_detector_area_resol_mean 14.222
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Rigaku Saturn724'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0282
_diffrn_reflns_av_unetI/netI     0.0265
_diffrn_reflns_Laue_measured_fraction_full 0.986
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            7538
_diffrn_reflns_point_group_measured_fraction_full 0.986
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.495
_diffrn_reflns_theta_min         2.460
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    1.430
_exptl_absorpt_correction_T_max  0.8821
_exptl_absorpt_correction_T_min  0.6987
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.575
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             694
_exptl_crystal_size_max          0.270
_exptl_crystal_size_mid          0.090
_exptl_crystal_size_min          0.090
_refine_diff_density_max         1.204
_refine_diff_density_min         -0.646
_refine_diff_density_rms         0.136
_refine_ls_extinction_coef       0.044(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.140
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         2818
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.140
_refine_ls_R_factor_all          0.0486
_refine_ls_R_factor_gt           0.0466
_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^)+(0.1000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1328
_refine_ls_wR_factor_ref         0.1370
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                2665
_reflns_number_total             2818
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            nchem.2092-s4.cif
_cod_data_source_block           1_at_243_K_LT_phase
_cod_original_cell_volume        1377.2(5)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_original_formula_sum        'C8 H23.50 N6 Ni O4'
_cod_database_code               1551508
_shelx_estimated_absorpt_t_min   0.699
_shelx_estimated_absorpt_t_max   0.882
_shelxl_version_number           2013-4
_shelx_res_checksum              35542
_shelx_hkl_checksum              16038