Photoconversion Bonding Mechanism in Ruthenium Sulfur Dioxide Linkage Photoisomers Revealed by in Situ Diffraction
Sven O. Sylvester; Jacqueline M. Cole; Paul G. Waddell; Journal of the American Chemical Society 134 (2012) 11860–11863; doi:10.1021/ja303943q

data_4118321
_publ_section_title
;
 Photoconversion Bonding Mechanism in Ruthenium Sulfur Dioxide Linkage
 Photoisomers Revealed by in Situ Diffraction
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11860
_journal_page_last               11863
_journal_paper_doi               10.1021/ja303943q
_journal_volume                  134
_journal_year                    2012
_chemical_formula_moiety         'C5 H19 Cl2 N5 O3 Ru1 S1'
_chemical_formula_sum            'C5 H19 Cl2 N5 O3 Ru S'
_chemical_formula_weight         401.28
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2a'
_symmetry_space_group_name_H-M   'P m c n'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.032(4)
_cell_length_b                   9.695(6)
_cell_length_c                   21.420(13)
_cell_measurement_reflns_used    3516
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      32.9
_cell_measurement_theta_min      2.3
_cell_volume                     1460.3(15)
_computing_cell_refinement
;
        CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)
;
_computing_data_collection
;
        CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)
;
_computing_data_reduction
;
        CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)
;
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.881
_diffrn_measurement_device_type
;
        Rigaku Saturn724+ (2x2 bin mode)
;
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0569
_diffrn_reflns_av_unetI/netI     0.1172
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       3
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            4671
_diffrn_reflns_theta_full        27.5
_diffrn_reflns_theta_max         32.93
_diffrn_reflns_theta_min         3.47
_diffrn_source                   'Sealed Tube'
_exptl_absorpt_coefficient_mu    1.587
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.71
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.825
_exptl_crystal_description       Prism
_exptl_crystal_F_000             808
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.966
_refine_diff_density_min         -1.102
_refine_diff_density_rms         0.137
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.942
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     111
_refine_ls_number_reflns         2581
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.942
_refine_ls_R_factor_all          0.0702
_refine_ls_R_factor_gt           0.0508
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0446P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.124
_reflns_number_gt                1660
_reflns_number_total             2581
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ja303943q_si_002_33.cif
_cod_data_source_block           pyr-Light-200K-6
_cod_original_cell_volume        1460.2(15)
_cod_database_code               4118321