Synthesis and Coordination Chemistry of a Novel Bidentate Phosphine: 6-(Diphenylphosphino)-1,3,5-triaza-7-phosphaadamantane (PTA-PPh2)
Wong, Gene W.; Harkreader, Jennifer L.; Mebi, Charles A.; Frost, Brian J.; Inorganic Chemistry 45 (2006) 6748–6755; doi:10.1021/ic060576a

data_4332628
_publ_section_title
;
 Synthesis and Coordination Chemistry of a Novel Bidentate
 Phosphine:&#x00A0; 6-(Diphenylphosphino)-1,3,5-triaza-7-phosphaadamantane
 (PTA-PPh2)
;
_journal_issue                   17
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6748
_journal_page_last               6755
_journal_paper_doi               10.1021/ic060576a
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C22 H21 Mo N3 O4 P2'
_chemical_formula_weight         549.30
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.2000(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.0052(7)
_cell_length_b                   11.7148(6)
_cell_length_c                   14.0604(7)
_cell_measurement_temperature    100(2)
_cell_volume                     2262.9(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0207
_diffrn_reflns_av_sigmaI/netI    0.0149
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            39784
_diffrn_reflns_theta_full        32.27
_diffrn_reflns_theta_max         32.27
_diffrn_reflns_theta_min         1.88
_exptl_absorpt_coefficient_mu    0.756
_exptl_absorpt_correction_T_max  0.9255
_exptl_absorpt_correction_T_min  0.6338
_exptl_crystal_density_diffrn    1.612
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1112
_exptl_crystal_size_max          0.66
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.107
_refine_diff_density_min         -0.306
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     373
_refine_ls_number_reflns         7997
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0278
_refine_ls_R_factor_gt           0.0253
_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^)+(0.0483P)^2^+0.4983P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0723
_refine_ls_wR_factor_ref         0.0738
_reflns_number_gt                7326
_reflns_number_total             7997
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic060576asup3.cif
_cod_data_source_block           bjf099
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4332628