Synthesis of Molybdenum and Tungsten Alkylidene Complexes That Contain Sterically Demanding Arenethiolate Ligands.
Townsend, Erik M.; Hyvl, Jakub; Forrest, William P.; Schrock, Richard R.; Müller, Peter; Hoveyda, Amir H.; Organometallics 33 (2014) 5334–5341; doi:10.1021/om500655n

data_4084386
_publ_section_title
;
 Synthesis of Molybdenum and Tungsten Alkylidene Complexes That Contain
 Sterically Demanding Arenethiolate Ligands.
;
_journal_issue                   19
_journal_name_full               Organometallics
_journal_page_first              5334
_journal_page_last               5341
_journal_paper_doi               10.1021/om500655n
_journal_volume                  33
_journal_year                    2014
_chemical_formula_sum            'C85 H75 O P S2 W'
_chemical_formula_weight         1391.39
_chemical_name_systematic
; 
 ? 
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                90
_cell_angle_beta                 96.7240(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.7794(11)
_cell_length_b                   20.7880(17)
_cell_length_c                   25.784(2)
_cell_measurement_reflns_used    9824
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.36
_cell_measurement_theta_min      2.60
_cell_volume                     6802.6(10)
_computing_cell_refinement       'SAINT 7.46A (Bruker-AXS, 2011)'
_computing_data_collection       'APEX2 v2011.4.0 (Bruker-AXS, 2011)'
_computing_data_reduction        'SAINT 7.46A (Bruker-AXS, 2011)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker Smart APEX CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0427
_diffrn_reflns_av_unetI/netI     0.0223
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            196832
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.999
_diffrn_reflns_theta_min         1.262
_diffrn_source                   'fine-focus sealed tube, graphite'
_exptl_absorpt_coefficient_mu    1.831
_exptl_absorpt_correction_T_max  0.7462
_exptl_absorpt_correction_T_min  0.6331
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2009)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.359
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2856
_exptl_crystal_size_max          0.420
_exptl_crystal_size_mid          0.250
_exptl_crystal_size_min          0.230
_refine_diff_density_max         6.726
_refine_diff_density_min         -1.971
_refine_diff_density_rms         0.102
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     819
_refine_ls_number_reflns         21624
_refine_ls_number_restraints     283
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0371
_refine_ls_R_factor_gt           0.0320
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0317P)^2^+13.1139P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0752
_refine_ls_wR_factor_ref         0.0782
_reflns_Friedel_coverage         0.000
_reflns_number_gt                19454
_reflns_number_total             21624
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om500655n_si_001.cif
_cod_data_source_block           14021
_cod_depositor_comments
'Adding full bibliography for 4084383--4084386.cif.'
_cod_original_cell_volume        6802.5(10)
_cod_database_code               4084386
_shelx_estimated_absorpt_t_min   0.514
_shelx_estimated_absorpt_t_max   0.678
_shelxl_version_number           2014-3
_shelx_res_checksum              28158
_shelx_hkl_checksum              5838