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_4332630
_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            'C16 H24 N6 O4 P2 W'
_chemical_formula_weight         610.20
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           31
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac -2'
_symmetry_space_group_name_H-M   'P m n 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   21.2016(14)
_cell_length_b                   7.0500(5)
_cell_length_c                   6.7642(4)
_cell_measurement_temperature    100(2)
_cell_volume                     1011.05(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0355
_diffrn_reflns_av_sigmaI/netI    0.0255
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            14873
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         1.92
_exptl_absorpt_coefficient_mu    5.908
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.004
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             596
_exptl_crystal_size_max          0.476
_exptl_crystal_size_mid          0.354
_exptl_crystal_size_min          0.085
_refine_diff_density_max         2.980
_refine_diff_density_min         -0.657
_refine_diff_density_rms         0.202
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.613(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.184
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     140
_refine_ls_number_reflns         3007
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.184
_refine_ls_R_factor_all          0.0272
_refine_ls_R_factor_gt           0.0270
_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^)+(0.0414P)^2^+0.9474P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0688
_refine_ls_wR_factor_ref         0.0689
_reflns_number_gt                2993
_reflns_number_total             3007
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic060576asup5.cif
_cod_data_source_block           gwlv
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      Pmn21
_cod_database_code               4332630