1,1′-Diamino-5,5′-azotetrazole: a nitrogen rich compound
Li, Fang; Cong, Xiaomin; Du, Zhiming; He, Chunlin; Zhao, Linshuang; Meng, Lingqiao; New Journal of Chemistry 36 (2012) 1953–; doi:10.1039/c2nj40109f

data_7052926
_publ_section_title
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 1,1&#x2032;-Diamino-5,5&#x2032;-azotetrazole: a nitrogen rich compound
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_journal_issue                   10
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1953
_journal_paper_doi               10.1039/c2nj40109f
_journal_volume                  36
_journal_year                    2012
_chemical_formula_sum            'C2 H4 N12'
_chemical_formula_weight         196.17
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.786(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.485(4)
_cell_length_b                   5.583(3)
_cell_length_c                   10.854(6)
_cell_measurement_reflns_used    1508
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      30.983
_cell_measurement_theta_min      3.638
_cell_volume                     392.9(4)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  AFC10/Saturn724+
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0236
_diffrn_reflns_av_sigmaI/netI    0.0250
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            3937
_diffrn_reflns_theta_full        31.01
_diffrn_reflns_theta_max         31.01
_diffrn_reflns_theta_min         3.64
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.133
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Brown
_exptl_crystal_density_diffrn    1.658
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             200
_exptl_crystal_size_max          0.51
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.289
_refine_diff_density_min         -0.303
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    X,Y,Z,refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     72
_refine_ls_number_reflns         1244
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.0463
_refine_ls_R_factor_gt           0.0371
_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^)+(0.0331P)^2^+0.2160P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0826
_refine_ls_wR_factor_ref         0.0874
_reflns_number_gt                1079
_reflns_number_total             1244
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2nj40109f.txt
_cod_data_source_block           bo1351
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        393.0(4)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7052926