Pentafluorosulfanylnitramide Salts
Michael E. Sitzmann; Richard Gilardi; Ray J. Butcher; William M. Koppes; Alfred G. Stern; Joseph S. Thrasher; Nirupam J. Trivedi; Zhen-Yu Yang; Inorganic Chemistry 39 (2000) 843–850; doi:10.1021/ic991281i

data_4300231
_publ_contact_author
;
      Richard Gilardi
      Laboratory for the Structure of Matter
      The Naval Research Laboratory, Code 6030
      Washington, D. C. ; USA 20375-5341
;
_publ_contact_author_email       gilardi@nrl.navy.mil
_publ_contact_author_fax         '202 767 6874'
_publ_contact_author_phone       '202 404 2135'
_publ_section_title
;
Pentafluorosulfanylnitramide Salts
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              843
_journal_page_last               850
_journal_paper_doi               10.1021/ic991281i
_journal_volume                  39
_journal_year                    2000
_chemical_formula_sum            'C H7 N7 O4'
_chemical_formula_weight         181.14
_chemical_melting_point          366(2)
_chemical_name_systematic
;
 Aminoguanidinium Dinitramide, triclinic (beta) polymorph
;
_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                105.34(3)
_cell_angle_beta                 94.59(4)
_cell_angle_gamma                115.12(3)
_cell_formula_units_Z            2
_cell_length_a                   7.097(3)
_cell_length_b                   7.360(3)
_cell_length_c                   8.251(3)
_cell_measurement_reflns_used    32
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.0
_cell_measurement_theta_min      13.5
_cell_volume                     367.1(3)
_computing_cell_refinement       'Nicolet P3'
_computing_data_collection       'Nicolet P3'
_computing_data_reduction        'Nicolet XDISK'
_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      294(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Nicolet R3mV'
_diffrn_measurement_method       '2\q/\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0303
_diffrn_reflns_av_sigmaI/netI    0.0455
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       1
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            1396
_diffrn_reflns_theta_full        59.97
_diffrn_reflns_theta_max         59.97
_diffrn_reflns_theta_min         5.70
_diffrn_standards_decay_%        0.0
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.374
_exptl_absorpt_correction_T_max  na
_exptl_absorpt_correction_T_min  na
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   na
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.639
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             188
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.212
_refine_diff_density_min         -0.183
_refine_diff_density_rms         0.059
_refine_ls_extinction_coef       0.010(3)
_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   1.051
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     138
_refine_ls_number_reflns         1090
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0764
_refine_ls_R_factor_gt           0.0481
_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^)+(0.0646P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1113
_refine_ls_wR_factor_ref         0.1280
_reflns_number_gt                731
_reflns_number_total             1090
_reflns_threshold_expression     >2sigma(I)
_cod_database_code               4300231