Metal-stabilised diynyl radicals: structure and reactivity of [Mo(C[triple bond]C-C[triple bond]CSiMe3)L2(eta-C7H7)]*+ (L2 = 2,2'-bipyridine or dppe).
Brown, Neil J; Collison, David; Edge, Ruth; Fitzgerald, Emma C; Low, Paul J; Helliwell, Madeleine; Ta, Yien T; Whiteley, Mark W; Chemical communications (Cambridge, England) 46 (2010) 2253–2255; doi:10.1039/b924759a

data_7105360
_publ_section_title
;
 Metal-stabilised diynyl radicals: structure and reactivity of
 [Mo(C[triple bond]C-C[triple bond]CSiMe3)L2(eta-C7H7)]*+ (L2 =
 2,2'-bipyridine or dppe).
;
_journal_issue                   13
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2253
_journal_page_last               2255
_journal_paper_doi               10.1039/b924759a
_journal_volume                  46
_journal_year                    2010
_chemical_formula_sum            'C24 H24 F6 Mo N2 P Si'
_chemical_formula_weight         609.45
_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
_cell_angle_alpha                111.281(5)
_cell_angle_beta                 96.047(5)
_cell_angle_gamma                105.029(5)
_cell_formula_units_Z            2
_cell_length_a                   8.068(5)
_cell_length_b                   12.306(5)
_cell_length_c                   14.276(5)
_cell_measurement_reflns_used    370
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      19.55
_cell_measurement_theta_min      2.68
_cell_volume                     1243.8(10)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.2478
_diffrn_reflns_av_sigmaI/netI    0.3437
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            3696
_diffrn_reflns_theta_full        20.81
_diffrn_reflns_theta_max         20.81
_diffrn_reflns_theta_min         1.88
_exptl_absorpt_coefficient_mu    0.701
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.627
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             614
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.612
_refine_diff_density_min         -1.181
_refine_diff_density_rms         0.150
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.883
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     319
_refine_ls_number_reflns         2535
_refine_ls_number_restraints     346
_refine_ls_restrained_S_all      0.839
_refine_ls_R_factor_all          0.1824
_refine_ls_R_factor_gt           0.0927
_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^)+(0.0712P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1906
_refine_ls_wR_factor_ref         0.2219
_reflns_number_gt                1077
_reflns_number_total             2538
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b924759a.txt
_cod_data_source_block           s2133m
_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 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7105360