3-Trinitromethyl-4-nitro-5-nitramine-1H-pyrazole: a high energy density oxidizer
Xiong, Hualin; Yang, Hongwei; Cheng, Guangbin; New Journal of Chemistry 43 (2019) 13827–; doi:10.1039/C9NJ02732G

data_7058724
_publ_section_title
;
 3-Trinitromethyl-4-nitro-5-nitramine-1H-pyrazole: a high energy density
 oxidizer
;
_journal_issue                   35
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              13827
_journal_paper_doi               10.1039/C9NJ02732G
_journal_volume                  43
_journal_year                    2019
_chemical_formula_moiety         'C4 H2 N8 O10'
_chemical_formula_sum            'C4 H2 N8 O10'
_chemical_formula_weight         322.14
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-07-02 deposited with the CCDC.    2019-08-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.7073(4)
_cell_length_b                   8.8246(7)
_cell_length_c                   18.6187(12)
_cell_measurement_reflns_used    3778
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.01
_cell_measurement_theta_min      3.74
_cell_volume                     1102.03(13)
_computing_cell_refinement       'SCALE3 ABSPACK'
_computing_data_collection       crysalispro
_computing_data_reduction        'SCALE3 ABSPACK'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'PHOTON 100 CMOS detector'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0670
_diffrn_reflns_av_unetI/netI     0.0465
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            12743
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.989
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.450
_diffrn_reflns_theta_min         3.181
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.192
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6956
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2014)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.942
_exptl_crystal_description       block
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.320
_exptl_crystal_size_mid          0.260
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.192
_refine_diff_density_min         -0.216
_refine_diff_density_rms         0.051
_refine_ls_abs_structure_details
;
 Flack x determined using 653 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.3(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_matrix_type           full
_refine_ls_number_parameters     205
_refine_ls_number_reflns         2249
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0589
_refine_ls_R_factor_gt           0.0356
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0262P)^2^+0.3389P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0634
_refine_ls_wR_factor_ref         0.0698
_reflns_Friedel_coverage         0.699
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.991
_reflns_number_gt                1812
_reflns_number_total             2249
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9nj02732g2.cif
_cod_data_source_block           1
_cod_depositor_comments          'Adding full bibliography for 7058724.cif.'
_cod_database_code               7058724
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.941
_shelx_estimated_absorpt_t_max   0.963
_shelx_res_checksum              78611