Structural, electrochemical and oxygen atom transfer properties of a molybdenum selenoether complex [Mo2O4(OC3H6SeC3H6O)2] and its thioether analogue [Mo2O4(OC3H6SC3H6O)2].
Ma, Xiaoli; Schulzke, Carola; Schmidt, Hans-Georg; Noltemeyer, Mathias; Dalton transactions (Cambridge, England : 2003)  (2007) 1773–1780; doi:10.1039/b617652f

data_7005199
_publ_section_title
;
 Structural, electrochemical and oxygen atom transfer properties of a
 molybdenum selenoether complex [Mo2O4(OC3H6SeC3H6O)2] and its
 thioether analogue [Mo2O4(OC3H6SC3H6O)2].
;
_journal_issue                   18
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1773
_journal_page_last               1780
_journal_paper_doi               10.1039/b617652f
_journal_year                    2007
_chemical_formula_sum            'C12 H24 Mo2 O8 S2'
_chemical_formula_weight         552.31
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 109.044(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.4886(7)
_cell_length_b                   8.7913(5)
_cell_length_c                   11.1434(9)
_cell_measurement_temperature    133(2)
_cell_volume                     878.67(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  IPDS2
_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  0.0483
_diffrn_reflns_av_sigmaI/netI    0.0196
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            12108
_diffrn_reflns_theta_full        24.77
_diffrn_reflns_theta_max         24.77
_diffrn_reflns_theta_min         2.46
_exptl_absorpt_coefficient_mu    1.702
_exptl_absorpt_correction_T_max  0.8482
_exptl_absorpt_correction_T_min  0.7271
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'multirun sadabs'
_exptl_crystal_density_diffrn    2.088
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.442
_refine_diff_density_min         -0.632
_refine_diff_density_rms         0.119
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.290
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     109
_refine_ls_number_reflns         1507
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.290
_refine_ls_R_factor_all          0.0310
_refine_ls_R_factor_gt           0.0278
_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^)+(0.0123P)^2^+5.2641P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0773
_refine_ls_wR_factor_ref         0.0783
_reflns_number_gt                1394
_reflns_number_total             1507
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b617652f.txt
_cod_data_source_block           schu5
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7005199