Synthesis and Reactivity of the Monocarbon Molybdenacarborane Anion [1,2-μ-NHBut-2,2,2-(CO)3-closo-2,1-MoCB10H10]-
Shaowu Du; Jason A. Kautz; Thomas D. McGrath; F. Gordon A. Stone; Inorganic Chemistry 40 (2001) 6563–6571; doi:10.1021/ic010508i

data_4320696
_publ_contact_author_address
; Department of Chemistry and Biochemistry
 Baylor University
 PO Box 97348
 Waco
 TX, 76798-7348
;
_publ_contact_author_email       Gordon_Stone@baylor.edu
_publ_contact_author_fax         '254 710 2403'
_publ_contact_author_name        'Prof. F. Gordon A. Stone'
_publ_contact_author_phone       '254 710 4427'
_publ_section_title
;
 Synthesis and Reactivity of the Monocarbon Molybdenacarborane Anion
 [1,2-\m-NHBut-2,2,2-(CO)3-closo-2,1-MoCB10H10]-
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6563
_journal_page_last               6571
_journal_paper_doi               10.1021/ic010508i
_journal_volume                  40
_journal_year                    2001
_chemical_formula_moiety
'[N(PPh~3~)~2~][1,2-\m-NHBu^t^-2,2,2-(CO)~3~-closo-2,1-WCB~10~H~10~]'
_chemical_formula_sum            'C46 H54 B10 Cl4 N2 O3 P2 W'
_chemical_formula_weight         1178.60
_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                91.484(10)
_cell_angle_beta                 104.077(7)
_cell_angle_gamma                97.696(9)
_cell_formula_units_Z            2
_cell_length_a                   9.8637(7)
_cell_length_b                   15.146(2)
_cell_length_c                   18.481(2)
_cell_measurement_reflns_used    23
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      15
_cell_volume                     2649.0(5)
_computing_cell_refinement       'Enraf-Nonius CAD4 (1989)'
_computing_data_collection       'Enraf-Nonius CAD4 (1989)'
_computing_data_reduction        'XCAD4 Siemens Software (Harms, 1993)'
_computing_molecular_graphics    'XP in SHELXTL-PC (Bruker, 1995)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Enraf-Nonius CAD4'
_diffrn_measurement_method       \w-2\q
_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  0.0181
_diffrn_reflns_av_sigmaI/netI    0.0282
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            11557
_diffrn_reflns_theta_full        26.47
_diffrn_reflns_theta_max         26.47
_diffrn_reflns_theta_min         1.72
_diffrn_standards_decay_%        6.4
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    2.484
_exptl_absorpt_correction_T_max  0.8174
_exptl_absorpt_correction_T_min  0.3774
_exptl_absorpt_correction_type   'Numerical; SHELXTL vs. 5.03'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.478
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
_exptl_crystal_F_000             1180
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.39
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.999
_refine_diff_density_min         -1.073
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     662
_refine_ls_number_reflns         10891
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0380
_refine_ls_R_factor_gt           0.0304
_refine_ls_shift/su_max          0.068
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0297P)^2^+5.0395P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0674
_refine_ls_wR_factor_ref         0.0709
_reflns_number_gt                9753
_reflns_number_total             10891
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic010508i_2.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

data name '_atom_site_symetry_multiplicity' was replaced with
'_atom_site_symmetry_multiplicity' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
;
_cod_database_code               4320696