Aqueous Chemistry of Chlorocyclophosphazenes: Phosphates {PO2}, Phosphamides {P(O)NHR}, and the first Phosphites {PHO} and Pyrophosphates {(PO)2O} of These Heterocycles
Joanne Ledger; Ramamoorthy Boomishankar; Alexander Steiner; Inorganic Chemistry 49 (2010) 3896–3904; doi:10.1021/ic100076t

data_4315326
_publ_section_title
;
 Aqueous Chemistry of Chlorocyclophosphazenes: Phosphates {PO2},
 Phosphamides {P(O)NHR}, and the first Phosphites {PHO} and Pyrophosphates
 {(PO)2O} of These Heterocycles
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3896
_journal_page_last               3904
_journal_paper_doi               10.1021/ic100076t
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'C14 H34 N7 O P3'
_chemical_formula_weight         409.39
_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                97.949(2)
_cell_angle_beta                 98.822(2)
_cell_angle_gamma                94.733(2)
_cell_formula_units_Z            2
_cell_length_a                   9.1235(12)
_cell_length_b                   9.4050(12)
_cell_length_c                   12.2275(16)
_cell_measurement_temperature    100(2)
_cell_volume                     1021.0(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 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker Smart Apex'
_diffrn_measurement_method       \w
_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  0.0178
_diffrn_reflns_av_sigmaI/netI    0.0385
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            5322
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         1.71
_exptl_absorpt_coefficient_mu    0.310
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.785
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.332
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             440
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.819
_refine_diff_density_min         -0.509
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     220
_refine_ls_number_reflns         3556
_refine_ls_number_restraints     447
_refine_ls_restrained_S_all      1.148
_refine_ls_R_factor_all          0.0820
_refine_ls_R_factor_gt           0.0692
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0826P)^2^+2.5486P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1733
_refine_ls_wR_factor_ref         0.1845
_reflns_number_gt                2965
_reflns_number_total             3556
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic100076t_si_002_9.cif
_cod_data_source_block           bsr62iso
_cod_database_code               4315326