Nitrotetrazolate-2N-oxides and the Strategy of N-Oxide Introduction
Michael Göbel; Konstantin Karaghiosoff; Thomas M. Klapötke; Davin G. Piercey; Jörg Stierstorfer; Journal of the American Chemical Society 132 (2010) 17216–17226; doi:10.1021/ja106892a

data_4103600
_publ_contact_author_address
;
Ludwig-Maximilian University,
Department of Chemistry,
Butenandtstrasse 5-13 (Haus D), 
D-81377 Munich
;
_publ_contact_author_name        'Thomas M. Klap\"otke'
_publ_section_title
;
 Nitrotetrazolate-2N-oxides and the Strategy of N-Oxide Introduction
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              17216
_journal_page_last               17226
_journal_paper_doi               10.1021/ja106892a
_journal_volume                  132
_journal_year                    2010
_chemical_formula_sum            'C2 H7 N9 O3'
_chemical_formula_weight         205.17
_chemical_name_common            AGNTX
_chemical_name_systematic
;
 aminoguanidinium 5-nitro-2H-tetrazol-2-olate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2010-07-06 # Formatted by publCIF
;
_cell_angle_alpha                90.000
_cell_angle_beta                 100.194(5)
_cell_angle_gamma                90.000
_cell_formula_units_Z            4
_cell_length_a                   7.812(3)
_cell_length_b                   15.783(2)
_cell_length_c                   6.619(3)
_cell_measurement_reflns_used    3230
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.0
_cell_measurement_theta_min      4.53
_cell_volume                     803.2(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur3 CCD'
_diffrn_measurement_method       'omega 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  0.0352
_diffrn_reflns_av_sigmaI/netI    0.0971
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            3230
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         4.53
_exptl_absorpt_coefficient_mu    0.150
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.697
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.172
_refine_diff_density_min         -0.176
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.842
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     155
_refine_ls_number_reflns         1573
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.842
_refine_ls_R_factor_all          0.0795
_refine_ls_R_factor_gt           0.0359
_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^)+(0.0196P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0538
_refine_ls_wR_factor_ref         0.0582
_reflns_number_gt                876
_reflns_number_total             1573
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ja106892a_si_005.cif
_cod_data_source_block           fx180
_cod_database_code               4103600