Synthesis of Functionalized Tetrazenes as Energetic Compounds
Johannes Heppekausen; Thomas M. Klapötke; Stefan M. Sproll; Journal of Organic Chemistry 74 (2009) 2460–2466; doi:10.1021/jo802738c

data_4024416
_publ_contact_author_address
;
Department Chemie
Ludwig-Maximilians Universit\"at
Butenandtstra\&se 5-13 (Haus D)
D-81377 M\"unchen
Bundesrepublik Deutschland
;
_publ_contact_author_email       tmk@cup.uni-muenchen.de
_publ_contact_author_fax         +49-89-2180-77491
_publ_contact_author_name        'Thomas M. Klapo\"tke'
_publ_contact_author_phone       +49-89-2180-77492
_publ_section_title
;
Synthesis of Functionalized Tetrazenes as Energetic Compounds
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              2460
_journal_page_last               2466
_journal_paper_doi               10.1021/jo802738c
_journal_volume                  74
_journal_year                    2009
_chemical_formula_moiety         'C8 H12 N12 O4'
_chemical_formula_sum            'C8 H12 N12 O4'
_chemical_formula_weight         340.30
_chemical_name_common
'bis(1,1'-methyl-1,1'-( 2-(1H-tetrazolyl)acetic acid))tetrazene'
_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_author_name               'Thomas M. Klap\"otke'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 113.594(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.0279(4)
_cell_length_b                   15.4282(4)
_cell_length_c                   8.9824(3)
_cell_measurement_reflns_used    4186
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      33.4402
_cell_measurement_theta_min      3.7904
_cell_volume                     1400.51(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Oxford Xcalibur 3CCD'
_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  0.0299
_diffrn_reflns_av_sigmaI/netI    0.0294
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            7132
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.99
_exptl_absorpt_coefficient_mu    0.133
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.75928
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.5 (release 08-05-2007 CrysAlis171 .NET)
(compiled May  8 2007,13:10:02)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.614
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.148
_refine_diff_density_min         -0.221
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         2744
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0429
_refine_ls_R_factor_gt           0.0291
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0454P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0740
_refine_ls_wR_factor_ref         0.0799
_reflns_number_gt                2071
_reflns_number_total             2744
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo802738c_si_004.cif
_cod_data_source_block
bis(11-methyl-11-(2-(1H-tetrazolyl)aceticacid))tetrazene
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4024416