Monoanionic Molybdenum and Tungsten Tris(dithiolene) Complexes: A Multifrequency EPR Study
Stephen Sproules; Priyabrata Banerjee; Thomas Weyhermüller; Yong Yan; James P. Donahue; Karl Wieghardt; Inorganic Chemistry 50 (2011) 7106–7122; doi:10.1021/ic2006265

data_4325781
_publ_section_title
;
 Monoanionic Molybdenum and Tungsten Tris(dithiolene) Complexes: A
 Multifrequency EPR Study
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7106
_journal_page_last               7122
_journal_paper_doi               10.1021/ic2006265
_journal_volume                  50
_journal_year                    2011
_chemical_formula_moiety         'C12 N6 S6 W, 2(C24 H20 P)'
_chemical_formula_sum            'C60 H40 N6 P2 S6 W'
_chemical_formula_weight         1283.13
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.9080(3)
_cell_length_b                   15.1931(3)
_cell_length_c                   18.3256(3)
_cell_measurement_temperature    100(2)
_cell_volume                     5542.84(16)
_computing_cell_refinement       'Bruker AXS Collect Software'
_computing_data_collection       'Bruker AXS Collect Software'
_computing_data_reduction        'Bruker AXS Collect Software'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker KappaCCD'
_diffrn_measurement_method
'1522 images at 0.5 deg. stepwise rotation in omega and phi, 30 sec./frame'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0540
_diffrn_reflns_av_sigmaI/netI    0.0276
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            127250
_diffrn_reflns_theta_full        35.00
_diffrn_reflns_theta_max         35.00
_diffrn_reflns_theta_min         3.02
_exptl_absorpt_coefficient_mu    2.414
_exptl_absorpt_correction_T_max  0.8687
_exptl_absorpt_correction_T_min  0.5726
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.538
_exptl_crystal_description       'opaque parallelepiped'
_exptl_crystal_F_000             2568
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.06
_refine_diff_density_max         2.084
_refine_diff_density_min         -2.177
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     339
_refine_ls_number_reflns         12210
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0464
_refine_ls_R_factor_gt           0.0297
_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^)+(0.0284P)^2^+5.6302P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0644
_refine_ls_wR_factor_ref         0.0715
_reflns_number_gt                9432
_reflns_number_total             12210
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2006265_si_002_6.cif
_cod_data_source_block           6
_cod_database_code               4325781