Polynitro-substituted pyrazoles and triazoles as potential energetic materials and oxidizers
Yin, Ping; Zhang, Jiaheng; He, Chunlin; Parrish, Damon A.; Shreeve, Jean'ne M.; Journal of Materials Chemistry A 2 (2014) 3200–; doi:10.1039/c3ta15057g

data_7239566
_publ_section_title
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 Polynitro-substituted pyrazoles and triazoles as potential energetic
 materials and oxidizers
;
_journal_issue                   9
_journal_name_full               'Journal of Materials Chemistry A'
_journal_page_first              3200
_journal_paper_doi               10.1039/c3ta15057g
_journal_volume                  2
_journal_year                    2014
_chemical_formula_moiety         'C3 H4 N6 O4'
_chemical_formula_sum            'C3 H4 N6 O4'
_chemical_formula_weight         188.12
_chemical_name_systematic
; 
 3,4-dinitro-1H-pyrazole-1,5-diamine 
;
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_cell_setting           orthorhombic
_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_creation_date             2013-06-11
_audit_creation_method           'from SHELXTL CIF, local template and enCIFer'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   12.7023(12)
_cell_length_b                   8.0688(8)
_cell_length_c                   13.0694(12)
_cell_measurement_temperature    150(2)
_cell_volume                     1339.5(2)
_computing_cell_refinement       'Bruker APEX2 v2010.3-0 (Bruker, 2009)'
_computing_data_collection       'Bruker APEX2 v2010.3-0 (Bruker, 2009)'
_computing_data_reduction
;
Bruker SAINT v7.68A (Bruker, 2009), Bruker XPREP v2008/2 (Bruker, 2008)
;
_computing_molecular_graphics    'Bruker SHELXTL v2008/4 (Bruker, 2008)'
_computing_publication_material  'Bruker SHELXTL v2008/4 (Bruker, 2008)'
_computing_structure_refinement  'Bruker SHELXTL v2008/4 (Bruker, 2008)'
_computing_structure_solution    'Bruker SHELXTL v2008/4 (Bruker, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD'
_diffrn_measurement_method       '\w scans'
_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  0.0251
_diffrn_reflns_av_sigmaI/netI    0.0132
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            11756
_diffrn_reflns_theta_full        26.45
_diffrn_reflns_theta_max         26.45
_diffrn_reflns_theta_min         3.12
_exptl_absorpt_coefficient_mu    0.170
_exptl_absorpt_correction_T_max  0.9367
_exptl_absorpt_correction_T_min  0.9108
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2008/1 (Bruker, 2008)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.866
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             768
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.52
_exptl_crystal_size_min          0.39
_refine_diff_density_max         0.370
_refine_diff_density_min         -0.173
_refine_diff_density_rms         0.039
_refine_ls_extinction_coef       0.037(2)
_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   1.072
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     131
_refine_ls_number_reflns         1379
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0280
_refine_ls_R_factor_gt           0.0265
_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^)+(0.0359P)^2^+0.5097P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0689
_refine_ls_wR_factor_ref         0.0703
_reflns_number_gt                1296
_reflns_number_total             1379
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c3ta15057g.txt
_cod_data_source_block           shrv242
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Orthorhombic' was changed
to 'orthorhombic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
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_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7239566