Divalent Germanium and Tin Compounds Stabilized by Sterically Bulky P∧O, PO∧O, PS∧O, and PN∧O Ligands: Synthesis and First Insights into Catalytic Application to Polyurethane Systems†
Ionkin, Alex S.; Marshall, William J.; Fish, Brian M.; Organometallics 25 (2006) 4170–; doi:10.1021/om060355c

data_4075539
_publ_section_title
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 Divalent Germanium and Tin Compounds Stabilized by Sterically Bulky
 P&#x2227;O, PO&#x2227;O, PS&#x2227;O, and PN&#x2227;O Ligands:&#x00A0;
 Synthesis and First Insights into Catalytic Application to Polyurethane
 Systems&#x2020;
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_journal_issue                   17
_journal_name_full               Organometallics
_journal_page_first              4170
_journal_paper_doi               10.1021/om060355c
_journal_volume                  25
_journal_year                    2006
_chemical_formula_sum            'C24 H40 F12 O2 P2 Sn'
_chemical_formula_weight         769.19
_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                71.845(8)
_cell_angle_beta                 89.785(8)
_cell_angle_gamma                77.397(8)
_cell_formula_units_Z            4
_cell_length_a                   10.976(4)
_cell_length_b                   16.162(4)
_cell_length_c                   19.627(4)
_cell_measurement_temperature    293(2)
_cell_volume                     3220.9(16)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_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 0.967
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w 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  0.0220
_diffrn_reflns_av_sigmaI/netI    0.0422
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            23573
_diffrn_reflns_theta_full        28.42
_diffrn_reflns_theta_max         28.42
_diffrn_reflns_theta_min         1.09
_exptl_absorpt_coefficient_mu    0.983
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.586
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       iregblok
_exptl_crystal_F_000             1552
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.470
_exptl_crystal_size_min          0.450
_refine_diff_density_max         5.982
_refine_diff_density_min         -1.660
_refine_diff_density_rms         0.143
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     765
_refine_ls_number_reflns         15685
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0649
_refine_ls_R_factor_gt           0.0522
_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^)+(0.0779P)^2^+8.6580P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1425
_refine_ls_wR_factor_ref         0.1510
_reflns_number_gt                12241
_reflns_number_total             15685
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om060355csi20060421_013607.cif
_cod_data_source_block           05034
_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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4075539