1,4-Diazabicyclo[2.2.2]octane (DABCO) 5-aminotetrazolates
Laus, Gerhard; Kahlenberg, Volker; Wurst, Klaus; Hummel, Michael; Schottenberger, Herwig; Crystals 2 (2012) 96–104; doi:10.3390/cryst2010096

data_1508427
_publ_section_title
;
 1,4-Diazabicyclo[2.2.2]octane (DABCO) 5-aminotetrazolates
;
_journal_issue                   1
_journal_name_full               Crystals
_journal_page_first              96
_journal_page_last               104
_journal_paper_doi               10.3390/cryst2010096
_journal_volume                  2
_journal_year                    2012
_chemical_formula_moiety         'C6 H13 N2, C H2 N5'
_chemical_formula_sum            'C7 H15 N7'
_chemical_formula_weight         197.26
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_author_name               'V. Kahlenberg'
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_contact_author_address
;
   Institut f\ur Mineralogie und Petrographie
   Universit\at Innsbruck
   Innrain 52
   A-6020 Innsbruck
   Austria
;
_audit_creation_date             2008-11-03T20:33:44-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   5.96960(10)
_cell_length_b                   16.7493(4)
_cell_length_c                   19.0799(4)
_cell_measurement_reflns_used    5956
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.399
_cell_measurement_theta_min      3.2283
_cell_volume                     1907.73(7)
_computing_cell_refinement
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Version 1.171.32.24 (release 21-04-2008 CrysAlis171 .NET)
        (compiled Apr 21 2008,18:23:10)
;
_computing_data_collection
;
        CrysAlis CCD, Oxford Diffraction Ltd.,
        Version 1.171.32.24 (release 21-04-2008 CrysAlis171 .NET)
        (compiled Apr 21 2008,18:23:10)
;
_computing_data_reduction
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Version 1.171.32.24 (release 21-04-2008 CrysAlis171 .NET)
        (compiled Apr 21 2008,18:23:10)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR2002 (Burla et al., 2002)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 10.3822
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Oxford diffraction GEMINI R ULTRA'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0387554874
_diffrn_orient_matrix_UB_12      0.0387483443
_diffrn_orient_matrix_UB_13      0.0087828188
_diffrn_orient_matrix_UB_21      -0.0612339057
_diffrn_orient_matrix_UB_22      -0.0015674768
_diffrn_orient_matrix_UB_23      0.0318155513
_diffrn_orient_matrix_UB_31      0.0942305144
_diffrn_orient_matrix_UB_32      -0.0169637996
_diffrn_orient_matrix_UB_33      0.0170800852
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0279
_diffrn_reflns_av_unetI/netI     0.0168
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            10377
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.24
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  0.9600
_exptl_absorpt_correction_T_min  0.8690
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        CrysAlis RED, Oxford Diffraction Ltd.,
        Version 1.171.32.24 (release 21-04-2008 CrysAlis171 .NET)
        (compiled Apr 21 2008,18:23:10)
        Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.374
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular fragment'
_exptl_crystal_F_000             848
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.38
_refine_diff_density_max         0.231
_refine_diff_density_min         -0.202
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         1743
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0491
_refine_ls_R_factor_gt           0.0411
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0624P)^2^+0.7640P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1081
_refine_ls_wR_factor_ref         0.1122
_reflns_number_gt                1534
_reflns_number_total             1743
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file
C7H15N7_Pbca_CCDC855698_crystals-02-00096-s001_DC172.cif
_cod_data_source_block           mh673_2_chateigner_1508427
_cod_database_code               1508427
_audit_contact_author            'V. Kahlenberg'