Syntheses and structures of half-sandwich iridium(iii) and rhodium(iii) complexes with organochalcogen (S, Se) ligands bearing N-methylimidazole and their use as catalysts for norbornene polymerization
Jia, Wei-Guo; Huang, Yuan-Biao; Lin, Yue-Jian; Jin, Guo-Xin; Dalton Transactions  (2008) 5612–5620; doi:10.1039/B801862f

data_7003994
_publ_section_title
;
 Syntheses and structures of half-sandwich iridium(iii) and
 rhodium(iii) complexes with organochalcogen (S, Se) ligands bearing
 N-methylimidazole and their use as catalysts for norbornene
 polymerization
;
_journal_issue                   41
_journal_name_full               'Dalton Transactions'
_journal_page_first              5612
_journal_page_last               5620
_journal_paper_doi               10.1039/B801862f
_journal_year                    2008
_chemical_formula_sum            'C20 H29 Cl2 N4 Rh S2'
_chemical_formula_weight         563.40
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                84.114(14)
_cell_angle_beta                 73.09(3)
_cell_angle_gamma                88.317(12)
_cell_formula_units_Z            2
_cell_length_a                   9.789(3)
_cell_length_b                   10.128(2)
_cell_length_c                   12.405(3)
_cell_measurement_reflns_used    884
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.986
_cell_measurement_theta_min      2.530
_cell_volume                     1170.5(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0217
_diffrn_reflns_av_sigmaI/netI    0.0443
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            6894
_diffrn_reflns_theta_full        27.12
_diffrn_reflns_theta_max         27.12
_diffrn_reflns_theta_min         1.72
_diffrn_standards_decay_%        7.13
_exptl_absorpt_coefficient_mu    1.151
_exptl_absorpt_correction_T_max  0.8936
_exptl_absorpt_correction_T_min  0.8463
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.598
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.847
_refine_diff_density_min         -0.433
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     269
_refine_ls_number_reflns         4971
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0439
_refine_ls_R_factor_gt           0.0364
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0504P)^2^+0.6098P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0915
_refine_ls_wR_factor_ref         0.0978
_reflns_number_gt                4299
_reflns_number_total             4971
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            B801862f.txt
_cod_data_source_block           f70603b
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        1170.6(5)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7003994