Thermal Chemistry of a Tungsten Trimethylsilylallyl Complex in Benzene and Fluorobenzenes
Chow, Catherine; Patrick, Brian O.; Legzdins, Peter; Organometallics 31 (2012) 8159–; doi:10.1021/om300765e

data_4079485
_publ_section_title
;
 Thermal Chemistry of a Tungsten Trimethylsilylallyl Complex in Benzene
 and Fluorobenzenes
;
_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              8159
_journal_paper_doi               10.1021/om300765e
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C22 H31 F2 N O Si W'
_chemical_formula_sum            'C22 H31 F2 N O Si W'
_chemical_formula_weight         575.42
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 97.530(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.4956(7)
_cell_length_b                   11.1957(6)
_cell_length_c                   17.5205(8)
_cell_measurement_reflns_used    5087
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      28.712
_cell_measurement_theta_min      2.5515
_cell_volume                     2235.5(2)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare, et al., 1993)'
_diffrn_ambient_temperature      103(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker X8 Apex II'
_diffrn_measurement_method       'area detector'
_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  0.0613
_diffrn_reflns_av_sigmaI/netI    0.0641
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            29440
_diffrn_reflns_theta_full        31.44
_diffrn_reflns_theta_max         31.44
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    5.249
_exptl_absorpt_correction_T_max  0.7692
_exptl_absorpt_correction_T_min  0.6250
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow-orange
_exptl_crystal_density_diffrn    1.710
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1136
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.156
_refine_diff_density_min         -1.394
_refine_diff_density_rms         0.182
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.997
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     273
_refine_ls_number_reflns         7395
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.997
_refine_ls_R_factor_all          0.0547
_refine_ls_R_factor_gt           0.0323
_refine_ls_shift/su_max          0.038
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0136P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0508
_refine_ls_wR_factor_ref         0.0558
_reflns_number_gt                5555
_reflns_number_total             7395
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300765e_si_002.cif
_cod_data_source_block           5
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4079485