A non-linear phenomenon observed in the photochromic crystals of a rhodium dithionite complex with n-propyl moieties.
Nakai, Hidetaka; Miyata, Seiya; Kajiwara, Yuu; Ozawa, Yoshiki; Abe, Masaaki; Dalton transactions (Cambridge, England : 2003) 49 (2020) 1721–1725; doi:10.1039/c9dt04760c

data_7703212
_publ_section_title
;
 A non-linear phenomenon observed in the photochromic crystals of a
 rhodium dithionite complex with n-propyl moieties.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1721
_journal_page_last               1725
_journal_paper_doi               10.1039/c9dt04760c
_journal_volume                  49
_journal_year                    2020
_chemical_absolute_configuration 'CHOOSE rm ad rmad syn or unk'
_chemical_formula_moiety         'C26 H42 O4 Rh2 S2'
_chemical_formula_sum            'C26 H42 O4 Rh2 S2'
_chemical_formula_weight         688.55
_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     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2019-10-27 deposited with the CCDC.	2020-01-03 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   8.9898(3)
_cell_length_b                   13.4342(4)
_cell_length_c                   22.2250(7)
_cell_measurement_reflns_used    12818
_cell_measurement_temperature    100
_cell_measurement_theta_max      31.76
_cell_measurement_theta_min      2.78
_cell_volume                     2684.13(15)
_computing_cell_refinement       'CrysAlisPro 1.171.39.20a (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.20a (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.20a (Rigaku OD, 2015)'
_computing_molecular_graphics    'CrystalStructure 4.2.2'
_computing_publication_material  'CrystalStructure 4.2.2 (Rigaku, 2016)'
_computing_structure_refinement  'SHELXL Version 2014/7 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT Version 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 5.811
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.932
_diffrn_measurement_device_type  'Rigaku XtaLAB P200'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0373
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.932
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            27738
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.889
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.397
_diffrn_reflns_theta_min         2.726
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.413
_exptl_absorpt_correction_T_max  0.809
_exptl_absorpt_correction_T_min  0.711
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.20a (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red-orange
_exptl_crystal_density_diffrn    1.704
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1408.00
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.150
_refine_diff_density_max         3.00
_refine_diff_density_min         -0.97
_refine_ls_abs_structure_details
;
 Flack x determined using 3047 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.005(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.163
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     317
_refine_ls_number_reflns         7879
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0371
_refine_ls_R_factor_gt           0.0359
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0160P)^2^+13.3849P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0872
_refine_ls_wR_factor_ref         0.0876
_reflns_Friedel_coverage         0.714
_reflns_Friedel_fraction_full    0.986
_reflns_Friedel_fraction_max     0.836
_reflns_number_gt                7641
_reflns_number_total             7892
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c9dt04760c2.cif
_cod_data_source_block           sample21b
_cod_depositor_comments
'Adding full bibliography for 7703196--7703221.cif.'
_cod_database_code               7703212
_shelx_res_checksum              80382