First Examples of Spirooxaphosphirane Complexes
Pérez, Janaina Marinas; Klein, Melina; Kyri, Andreas Wolfgang; Schnakenburg, Gregor; Streubel, Rainer; Organometallics 30 (2011) 5636–; doi:10.1021/om200431f

data_4064934
_publ_section_title
;
 First Examples of Spirooxaphosphirane Complexes
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              5636
_journal_paper_doi               10.1021/om200431f
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C27 H29 O6 P Si2 W'
_chemical_formula_sum            'C27 H29 O6 P Si2 W'
_chemical_formula_weight         720.50
_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                 97.782(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.4702(4)
_cell_length_b                   11.4948(5)
_cell_length_c                   27.2741(12)
_cell_measurement_reflns_used    9418
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      29.69
_cell_measurement_theta_min      2.20
_cell_volume                     2941.7(2)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 1999)'
_computing_publication_material  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0507
_diffrn_reflns_av_sigmaI/netI    0.0366
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            36933
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         2.80
_exptl_absorpt_coefficient_mu    4.100
_exptl_absorpt_correction_T_max  0.2908
_exptl_absorpt_correction_T_min  0.1923
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
R.H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.627
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'hexagonal plate'
_exptl_crystal_F_000             1424
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.60
_exptl_crystal_size_min          0.40
_refine_diff_density_max         3.590
_refine_diff_density_min         -2.740
_refine_diff_density_rms         0.188
_refine_ls_extinction_coef       0.0033(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.135
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     341
_refine_ls_number_reflns         7097
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.135
_refine_ls_R_factor_all          0.0459
_refine_ls_R_factor_gt           0.0429
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0401P)^2^+21.1410P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1049
_refine_ls_wR_factor_ref         0.1064
_reflns_number_gt                6703
_reflns_number_total             7097
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om200431f_si_001.cif
_cod_data_source_block           Greg1456f
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4064934