Terminal phosphinidene formation via tantalaziridine complexes.
Rankin, Matthew A.; Cummins, Christopher C.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 9615–9618; doi:10.1039/c2dt31082a

data_7019925
_publ_section_title
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 Terminal phosphinidene formation via tantalaziridine complexes.
;
_journal_issue                   32
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9615
_journal_page_last               9618
_journal_paper_doi               10.1039/c2dt31082a
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C45 H71 N3 P Ta'
_chemical_formula_weight         865.97
_chemical_name_common            (Ar(tBuCH2)N)3TaPCy
_chemical_name_systematic
;
?
;
_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                102.234(2)
_cell_angle_beta                 91.533(2)
_cell_angle_gamma                103.933(2)
_cell_formula_units_Z            2
_cell_length_a                   10.9320(12)
_cell_length_b                   11.5291(12)
_cell_length_c                   18.468(2)
_cell_measurement_reflns_used    9910
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.38
_cell_measurement_theta_min      2.32
_cell_volume                     2200.4(4)
_computing_cell_refinement       'SAINT 7.46A (Bruker-AXS, 2009)'
_computing_data_collection       'APEX2 v2009.9.0 (Bruker-AXS, 2009)'
_computing_data_reduction        'SAINT 7.46A (Bruker-AXS, 2009)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Bruker Smart APEX CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0509
_diffrn_reflns_av_sigmaI/netI    0.0499
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            51261
_diffrn_reflns_theta_full        30.47
_diffrn_reflns_theta_max         30.47
_diffrn_reflns_theta_min         1.13
_exptl_absorpt_coefficient_mu    2.566
_exptl_absorpt_correction_T_max  0.8019
_exptl_absorpt_correction_T_min  0.5335
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2009)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.307
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             900
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.449
_refine_diff_density_min         -0.826
_refine_diff_density_rms         0.112
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     503
_refine_ls_number_reflns         13168
_refine_ls_number_restraints     82
_refine_ls_restrained_S_all      1.118
_refine_ls_R_factor_all          0.0432
_refine_ls_R_factor_gt           0.0329
_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^)+(0.0244P)^2^+1.4693P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0655
_refine_ls_wR_factor_ref         0.0702
_reflns_number_gt                11355
_reflns_number_total             13168
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt31082a.txt
_cod_data_source_block           10106_e
_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_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7019925