Molecular and Electronic Structures of Six-Coordinate "Low-Valent" [M(Mebpy)3]0 (M = Ti, V, Cr, Mo) and [M(tpy)2]0 (M = Ti, V, Cr), and Seven-Coordinate [MoF(Mebpy)3](PF6) and [MX(tpy)2](PF6) (M = Mo, X = Cl and M = W, X = F)
Mei Wang; Thomas Weyhermüller; Jason England; Karl Wieghardt; Inorganic Chemistry 52 (2013) 12763–12776; doi:10.1021/ic402037e

data_4336631
_publ_section_title
;
 Molecular and Electronic Structures of Six-Coordinate "Low-Valent"
 [M(Mebpy)3]0 (M = Ti, V, Cr, Mo) and [M(tpy)2]0 (M = Ti, V, Cr), and
 Seven-Coordinate [MoF(Mebpy)3](PF6) and [MX(tpy)2](PF6) (M = Mo, X = Cl
 and M = W, X = F)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              12763
_journal_page_last               12776
_journal_paper_doi               10.1021/ic402037e
_journal_volume                  52
_journal_year                    2013
_chemical_compound_source        'toluene, pentane'
_chemical_formula_moiety         'C30 H22 N6 V'
_chemical_formula_sum            'C30 H22 N6 V'
_chemical_formula_weight         517.48
_space_group_IT_number           43
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      43
_symmetry_space_group_name_Hall  'F 2 -2d'
_symmetry_space_group_name_H-M   'F d d 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_code                WGT-WM-009-01
_audit_creation_date             2012-11-16
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            32
_cell_length_a                   39.071(9)
_cell_length_b                   56.447(13)
_cell_length_c                   8.390(2)
_cell_measurement_reflns_used    4098
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.9094
_cell_measurement_theta_min      2.2064
_cell_volume                     18504(7)
_computing_cell_refinement       'SAINT software (Bruker AXS, 2004)'
_computing_data_collection       'APEX2 (Bruker AXS, 2008)'
_computing_data_reduction        'SAINT software (Bruker AXS, 2004)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 66.67
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker-AXS Kappa Mach3 APEX-II'
_diffrn_measurement_method       'CCD \f- and \w-scans'
_diffrn_radiation_monochromator  'Incoatec Helios mirrors'
_diffrn_radiation_source         '0.2 x 2mm^2^ focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1721
_diffrn_reflns_av_sigmaI/netI    0.0893
_diffrn_reflns_limit_h_max       45
_diffrn_reflns_limit_h_min       -45
_diffrn_reflns_limit_k_max       66
_diffrn_reflns_limit_k_min       -66
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            83085
_diffrn_reflns_theta_full        24.71
_diffrn_reflns_theta_max         24.71
_diffrn_reflns_theta_min         1.27
_exptl_absorpt_coefficient_mu    0.463
_exptl_absorpt_correction_T_max  0.99092
_exptl_absorpt_correction_T_min  0.95385
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details   'SADABS (Bruker AXS, 2008)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.486
_exptl_crystal_description       prism
_exptl_crystal_F_000             8544
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.249
_refine_diff_density_min         -0.298
_refine_diff_density_rms         0.057
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     667
_refine_ls_number_reflns         7877
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0901
_refine_ls_R_factor_gt           0.0466
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0192P)^2^+56.9545P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0760
_refine_ls_wR_factor_ref         0.0902
_reflns_number_gt                5725
_reflns_number_total             7877
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic402037e_si_002_6.cif
_cod_data_source_block           7
_cod_database_code               4336631