Intramolecularly coordinated heteroleptic organostannylene tungsten pentacarbonyl complexes 4-tBu-2,6-[P(O)(OiPr)(2)](2)C(6)H(2)Sn(X)W(CO)(5) (X = Cl, F, PPh(2), PPh(2)[W(CO)(5)]). Syntheses and reactivity.
Wagner, Michael; Dorogov, Konstantin; Schürmann, Markus; Jurkschat, Klaus; Dalton transactions (Cambridge, England : 2003) 40 (2011) 8839–8848; doi:10.1039/c1dt10321k

data_7016357
_publ_section_title
;
 Intramolecularly coordinated heteroleptic organostannylene tungsten
 pentacarbonyl complexes
 4-tBu-2,6-[P(O)(OiPr)(2)](2)C(6)H(2)Sn(X)W(CO)(5) (X = Cl, F, PPh(2),
 PPh(2)[W(CO)(5)]). Syntheses and reactivity.
;
_journal_issue                   35
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8839
_journal_page_last               8848
_journal_paper_doi               10.1039/c1dt10321k
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C27 H39 Cl O11 P2 Sn W, 0.5(C7 H8)'
_chemical_formula_sum            'C30.5 H43 Cl O11 P2 Sn W'
_chemical_formula_weight         985.58
_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                85.89(3)
_cell_angle_beta                 84.23(3)
_cell_angle_gamma                78.72(3)
_cell_formula_units_Z            2
_cell_length_a                   10.901(2)
_cell_length_b                   11.298(2)
_cell_length_c                   16.406(3)
_cell_measurement_reflns_used    26002
_cell_measurement_temperature    173(1)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      3.01
_cell_volume                     1968.7(7)
_computing_cell_refinement
;
DENZO and SCALEPACK (Otwinowski & Minor, 1997)
;
_computing_data_collection       'COLLECT (Nonius, 1998)'
_computing_data_reduction
;
DENZO and SCALEPACK
;
_computing_molecular_graphics    'SHELXTL-Plus (Sheldrick, 1991)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(1)
_diffrn_detector_area_resol_mean '19 vertical, 18 horizontal'
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method
;
424 frames via \w-rotation (\D\w = 1\%) and two times 10 s
per frame (4 sets at different \k-angles)
;
_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  0.054
_diffrn_reflns_av_sigmaI/netI    0.0863
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            26002
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         3.01
_diffrn_standards_decay_%        0
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    3.753
_exptl_absorpt_correction_T_max  0.622
_exptl_absorpt_correction_T_min  0.427
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SCALEPACK (Otwinowski & Minor, 1997)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.663
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             970
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.049
_refine_diff_density_min         -0.956
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.834
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     439
_refine_ls_number_reflns         9008
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      0.834
_refine_ls_R_factor_all          0.0486
_refine_ls_R_factor_gt           0.0272
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0456
_refine_ls_wR_factor_ref         0.0475
_reflns_number_gt                6339
_reflns_number_total             9008
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10321k.txt
_cod_data_source_block           c2533
_cod_original_cell_volume        1968.6(7)
_cod_original_sg_symbol_Hall     -P1
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C30.50 H43 Cl O11 P2 Sn W'
_cod_database_code               7016357