Synthesis and structural studies (1H, 13C, 31P NMR and X-ray) of new C-bonded cyclotriphosphazenes with heterocyclic substituents from novel phosphinic acid derivatives
Virginie Vicente; Alain Fruchier; Marc Taillefer; Corinne Combes-Chamalet; Ian J. Scowen; Françoise Plénat; Henri-Jean Cristau; New J. Chem. 28 (2004) 418–424; doi:10.1039/b311046j

data_7050219
_publ_section_title
;
 Synthesis and structural studies (1H, 13C, 31P NMR and X-ray) of new
 C-bonded cyclotriphosphazenes with heterocyclic substituents from
 novel phosphinic acid derivatives
;
_journal_issue                   3
_journal_name_full               'New J. Chem.'
_journal_page_first              418
_journal_page_last               424
_journal_paper_doi               10.1039/b311046j
_journal_volume                  28
_journal_year                    2004
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C12 H12 Cl1 N1 P1'
_chemical_formula_structural     'C12.5 H9.5 CL1.5 N1.5 P1.5 S3'
_chemical_formula_sum            'C25 H19 Cl3 N3 P3 S6'
_chemical_formula_weight         376.52
_chemical_name_systematic
;
Hexa(3-thienyl)cyclotriphosphazene
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_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            8
_cell_length_a                   9.828(2)
_cell_length_b                   15.632(3)
_cell_length_c                   20.084(4)
_cell_measurement_reflns_used    8000
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      24.13
_cell_measurement_theta_min      2.03
_cell_volume                     3085.5(11)
_computing_cell_refinement       'IPDS software (Stoe, 1996)'
_computing_data_collection       'IPDS software (Stoe, 1996)'
_computing_data_reduction        'XRED (Stoe, 1.08, 1996)'
_computing_molecular_graphics    'ORTEP-III( Burnett and Johnson,1996)'
_computing_publication_material  'WINGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1998)'
_computing_structure_solution    'SIR97 (Altomare, et al.,1999)'
_diffrn_ambient_temperature      180(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.965
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type  'Stoe IPDS'
_diffrn_measurement_method       '\f scan'
_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  0.0512
_diffrn_reflns_av_sigmaI/netI    0.0278
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            14257
_diffrn_reflns_theta_full        24.13
_diffrn_reflns_theta_max         24.13
_diffrn_reflns_theta_min         2.03
_diffrn_standards_decay_%        <0.1
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.883
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.619
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       prism
_exptl_crystal_F_000             1524
_refine_diff_density_max         0.316
_refine_diff_density_min         -0.385
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     304
_refine_ls_number_reflns         2472
_refine_ls_number_restraints     375
_refine_ls_restrained_S_all      0.998
_refine_ls_R_factor_all          0.0479
_refine_ls_R_factor_gt           0.0407
_refine_ls_shift/su_max          0.018
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0485P)^2^+4.0609P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1031
_refine_ls_wR_factor_ref         0.1078
_reflns_number_gt                2108
_reflns_number_total             2472
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            b311046j.txt
_cod_data_source_block           taille31
_cod_database_code               7050219