Synthesis, structure and spectral and redox properties of new mixed ligand monomeric and dimeric Ru(II) complexes: predominant formation of the "cis-alpha" diastereoisomer and unusual 3MC emission by dimeric complexes.
Murali, Mariappan; Palaniandavar, Mallayan; Dalton transactions (Cambridge, England : 2003)  (2006) 730–743; doi:10.1039/b512382h

data_7006636
_publ_section_title
;
 Synthesis, structure and spectral and redox properties of new mixed
 ligand monomeric and dimeric Ru(II) complexes: predominant formation
 of the "cis-alpha" diastereoisomer and unusual 3MC emission by dimeric
 complexes.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              730
_journal_page_last               743
_journal_paper_doi               10.1039/b512382h
_journal_year                    2006
_chemical_formula_sum            'C30 H30 Cl2 N6 O8 Ru S2'
_chemical_formula_weight         838.69
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 104.96(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.123(5)
_cell_length_b                   22.873(7)
_cell_length_c                   12.630(12)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      15
_cell_measurement_theta_min      10
_cell_volume                     3383(4)
_computing_cell_refinement       'cad4 system programs'
_computing_data_collection       'cad4 system programs'
_computing_data_reduction        molen
_computing_molecular_graphics    ORTEP
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'cad4 diffractometer'
_diffrn_measurement_method       'omega twotheta'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0960
_diffrn_reflns_av_sigmaI/netI    0.0483
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            6237
_diffrn_reflns_theta_full        24.98
_diffrn_reflns_theta_max         24.98
_diffrn_reflns_theta_min         2.26
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  '1 hour'
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    0.804
_exptl_absorpt_correction_T_max  0.94
_exptl_absorpt_correction_T_min  0.75
_exptl_absorpt_correction_type   psi-scan
_exptl_crystal_colour            'orange red'
_exptl_crystal_density_diffrn    1.646
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1704
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.175
_refine_diff_density_min         -1.225
_refine_diff_density_rms         0.172
_refine_ls_extinction_coef       0.0012(5)
_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   1.074
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     451
_refine_ls_number_reflns         5941
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.1035
_refine_ls_R_factor_gt           0.0585
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1248P)^2^+13.2302P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1551
_refine_ls_wR_factor_ref         0.2156
_reflns_number_gt                4246
_reflns_number_total             5941
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b512382h.txt
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7006636