Synthesis, Characterization, and Coordination Chemistry of a New Geometrically Hindered Trifunctional Ligand, 4,5-Bis(diphenylphosphino)-sym-octahydroacridine N,P,P'-Trioxide
Gan, Xin-Min; Parveen, Sahrah; Smith, Wayne L.; Duesler, Eileen N.; Paine, Robert T.; Inorganic Chemistry 39 (2000) 4591–4598; doi:10.1021/ic000153n

data_4321388
_publ_contact_author             'Robert T. Paine'
_publ_contact_author_email       rtpaine@unm.edu
_publ_contact_author_fax         1.505.277.2609
_publ_contact_author_phone       1.505.277.1661
_publ_section_title
;
 Synthesis, Characterization, and Coordination Chemistry of a New
 Geometrically Hindered Trifunctional Ligand,
 4,5-Bis(diphenylphosphino)-sym-octahydroacridine N,P,P'-Trioxide
;
_journal_coden_ASTM              JACSAT
_journal_issue                   20
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4591
_journal_page_last               4598
_journal_paper_doi               10.1021/ic000153n
_journal_volume                  39
_journal_year                    2000
_chemical_formula_sum            'C39 H43 N O5 P2'
_chemical_formula_weight         667.68
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 133.48(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.351(4)
_cell_length_b                   11.543(2)
_cell_length_c                   17.211(5)
_cell_measurement_reflns_used    31
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.928
_cell_measurement_theta_min      6.526
_cell_volume                     3510.3(14)
_computing_cell_refinement       'XSCANS V2.2 (Siemens, 1994)'
_computing_data_collection       'XSCANS V2.2 (Siemens, 1994)'
_computing_data_reduction        'XSCANS V2.2 (Siemens, 1994)'
_computing_molecular_graphics    'SHELXTL V5.0 (Siemens, 1994)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Siemens P4'
_diffrn_measurement_method       'profile data from \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  0.0217
_diffrn_reflns_av_sigmaI/netI    0.0369
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            6318
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.11
_diffrn_standards_decay_%        3.42
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.168
_exptl_absorpt_correction_T_max  0.95643
_exptl_absorpt_correction_T_min  0.92804
_exptl_absorpt_correction_type   'Gaussian Face-indexed corrections'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.263
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1416
_exptl_crystal_size_max          0.552
_exptl_crystal_size_mid          0.529
_exptl_crystal_size_min          0.299
_refine_diff_density_max         .437
_refine_diff_density_min         -.389
_refine_diff_density_rms         .042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     287
_refine_ls_number_reflns         3090
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.0575
_refine_ls_R_factor_gt           0.0425
_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^)+(0.0800P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1211
_refine_ls_wR_factor_ref         0.1258
_reflns_number_gt                2266
_reflns_number_total             3090
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic000153n_2.cif
_cod_data_source_block           rtp998
_cod_original_cell_volume        3510.3(13)
_cod_database_code               4321388