Hypervalent neutral O-donor ligand complexes of silicon tetrafluoride, comparisons with other group 14 tetrafluorides and a search for soft donor ligand complexes.
George, Kathryn; Hector, Andrew L.; Levason, William; Reid, Gillian; Sanderson, George; Webster, Michael; Zhang, Wenjian; Dalton transactions (Cambridge, England : 2003) 40 (2011) 1584–1593; doi:10.1039/c0dt01115k

data_7021858
_publ_section_title
;
 Hypervalent neutral O-donor ligand complexes of silicon tetrafluoride,
 comparisons with other group 14 tetrafluorides and a search for soft
 donor ligand complexes.
;
_journal_issue                   7
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1584
_journal_page_last               1593
_journal_paper_doi               10.1039/c0dt01115k
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C5 H14 O2 P2'
_chemical_formula_sum            'C5 H14 O2 P2'
_chemical_formula_weight         168.10
_chemical_name_systematic
;
methanediylbis(dimethylphosphane) dioxide
;
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2010-06-29
_audit_creation_method           'SHELXL-97 + hand edit'
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_cell_angle_beta                 95.231(15)
_cell_angle_gamma                90.00
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_cell_length_a                   31.360(6)
_cell_length_b                   5.7109(15)
_cell_length_c                   9.488(4)
_cell_measurement_reflns_used    2064
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     1692.2(9)
_computing_cell_refinement       'DENZO (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction        'DENZO (Otwinowski & Minor, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'DIRDIF-99 (Beurskens, 1999)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker-Nonius 95mm CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1402
_diffrn_reflns_av_sigmaI/netI    0.0940
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -38
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            11012
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.91
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.450
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6474
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2.10 (Sheldrick, G.M., 2007)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.320
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.11
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     86
_refine_ls_number_reflns         1645
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.1057
_refine_ls_R_factor_gt           0.0561
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0555P)^2^+2.9765P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1229
_refine_ls_wR_factor_ref         0.1493
_reflns_number_gt                1024
_reflns_number_total             1645
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            c0dt01115k.txt
_cod_data_source_block           10wz218a
_cod_depositor_comments
'Adding full bibliography for 7021854--7021860.cif.'
_cod_original_cell_volume        1692.1(9)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7021858