Synthesis and Structure of Nongeminally Substituted Cyclic Phosphazenes with Haloalkyl and Thioester Functional Groups
June-Ho Jung; Srinagesh K. Potluri; Hongming Zhang; Patty Wisian-Neilson; Inorganic Chemistry 43 (2004) 7784–7791; doi:10.1021/ic049063z

data_4312076
_publ_contact_author
;
      Patty Wisian-Neilson
      Department of Chemistry
      Southern Methodist University
      Dallas, Texas 75275
      USA
;
_publ_contact_author_email       pwisian@smu.edu
_publ_contact_author_fax         '+1 214 768 4089'
_publ_contact_author_phone       '+1 214 768 2483'
_publ_section_title
;
 Synthesis and Structure of Nongeminally Substituted Cyclic Phosphazenes
 with Haloalkyl and Thioester Functional Groups
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7784
_journal_page_last               7791
_journal_paper_doi               10.1021/ic049063z
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'C27 H30 N3 O3 P3 S3'
_chemical_formula_weight         633.63
_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                101.409(4)
_cell_angle_beta                 101.971(5)
_cell_angle_gamma                118.379(4)
_cell_formula_units_Z            2
_cell_length_a                   11.389(1)
_cell_length_b                   11.623(1)
_cell_length_c                   14.291(1)
_cell_measurement_reflns_used    38
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      15.0
_cell_measurement_theta_min      5.0
_cell_volume                     1528.6(2)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker XSCANS'
_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      295(2)
_diffrn_measured_fraction_theta_full 0.974
_diffrn_measured_fraction_theta_max 0.974
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       'omega 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  0.025
_diffrn_reflns_av_sigmaI/netI    0.030
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            6100
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.06
_diffrn_standards_decay_%        4.27
_diffrn_standards_interval_count 147
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.433
_exptl_absorpt_correction_T_max  0.913
_exptl_absorpt_correction_T_min  0.864
_exptl_absorpt_correction_type   'phi scan'
_exptl_absorpt_process_details   'Bruker XEMP'
_exptl_crystal_colour            pale-yellow
_exptl_crystal_density_diffrn    1.377
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
_exptl_crystal_F_000             660
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.435
_refine_diff_density_min         -0.306
_refine_diff_density_rms         0.041
_refine_ls_extinction_coef       0.0221(19)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     356
_refine_ls_number_reflns         5232
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.043
_refine_ls_R_factor_gt           0.035
_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^)+(0.0497P)^2^+0.4955P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.096
_refine_ls_wR_factor_ref         0.099
_reflns_number_gt                4476
_reflns_number_total             5232
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic049063zsi20040715_125537_1.cif
_cod_data_source_block           8_[nagesh-s]
_cod_database_code               4312076