Synthesis and Characterization of Cationic Tungsten(V) Methylidynes
Edwin F. van der Eide; Warren E. Piers; Masood Parvez; Robert McDonald; Inorganic Chemistry 46 (2007) 14–21; doi:10.1021/ic0611342

data_4306898
_publ_contact_author
;
    Masood Parvez
    Department of Chemistry
    University of Calgary
    2500 University Drive N.W.
    Calgary, Alberta, Canada T2N 1N4  
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_publ_contact_author_email       ' parvez@ucalgary.ca '
_publ_contact_author_fax         ' (403)289-9488 '
_publ_contact_author_phone       ' (403)220-5348 '
_publ_section_title
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Synthesis and Characterization of Cationic Tungsten(V) Methylidynes
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_journal_name_full               'Inorganic Chemistry'
_journal_page_first              14
_journal_page_last               21
_journal_paper_doi               10.1021/ic0611342
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'C43 H43 B Cl F20 P4 W'
_chemical_formula_weight         1293.76
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
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_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
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_cell_angle_gamma                73.640(8)
_cell_formula_units_Z            2
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_cell_length_b                   14.036(3)
_cell_length_c                   15.665(2)
_cell_measurement_reflns_used    27288
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      30.0
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_cell_volume                     2497.2(8)
_computing_cell_refinement       'HKL DENZO (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Hooft, 1998)'
_computing_data_reduction        'SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEPII (Johnson, 1976)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SAPI91 (Fan, 1991)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       ' \w and \f '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_av_R_equivalents  0.0311
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_diffrn_reflns_limit_h_min       -18
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_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            27288
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.98
_exptl_absorpt_coefficient_mu    2.601
_exptl_absorpt_correction_T_max  0.8389
_exptl_absorpt_correction_T_min  0.7810
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV: (Blessing, 1997)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.721
_exptl_crystal_density_meas      ?
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_refine_diff_density_max         1.044
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_refine_ls_extinction_method     none
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_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0513
_refine_ls_R_factor_gt           0.0366
_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^)+(0.0200P)^2^+3.5600P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0697
_refine_ls_wR_factor_ref         0.0757
_reflns_number_gt                12028
_reflns_number_total             14484
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0611342si20060622_125619.cif
_cod_data_source_block           Compound_I
_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_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_original_cell_volume        2497.2(7)
_cod_database_code               4306898