N-Trinitroethyl-substituted azoxyfurazan: high detonation performance energetic materials
Yu, Qiong; Wang, Zhixin; Yang, Hongwei; Wu, Bo; Lin, Qiuhan; Ju, Xuehai; Lu, Chunxu; Cheng, Guangbin; RSC Adv.  (2015) –; doi:10.1039/C5RA03230J

data_7219864
_publ_section_title
;
 N-Trinitroethyl-substituted azoxyfurazan: high detonation performance
 energetic materials
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA03230J
_journal_year                    2015
_chemical_formula_moiety         'C8 H4 N16 O19'
_chemical_formula_sum            'C8 H4 N16 O19'
_chemical_formula_weight         628.27
_chemical_name_systematic
; 
 ? 
;
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-04-01 deposited with the CCDC.
2015-03-12 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 99.571(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.6635(6)
_cell_length_b                   9.5134(7)
_cell_length_c                   15.1332(12)
_cell_measurement_reflns_used    1967
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.46
_cell_measurement_theta_min      3.22
_cell_volume                     1087.94(15)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'PHOTON 100 CMOS detector'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  'TRIUMPH curved crystal monochromator'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0412
_diffrn_reflns_av_sigmaI/netI    0.0463
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            6057
_diffrn_reflns_theta_full        25.90
_diffrn_reflns_theta_max         25.90
_diffrn_reflns_theta_min         3.22
_exptl_absorpt_coefficient_mu    0.189
_exptl_absorpt_correction_T_max  0.9705
_exptl_absorpt_correction_T_min  0.9318
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2000)'
_exptl_crystal_density_diffrn    1.918
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.162
_refine_diff_density_min         -0.236
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     388
_refine_ls_number_reflns         2074
_refine_ls_number_restraints     524
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.0735
_refine_ls_R_factor_gt           0.0350
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0404P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0727
_refine_ls_wR_factor_ref         0.0814
_reflns_number_gt                1417
_reflns_number_total             2074
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ra03230j2.cif
_cod_data_source_block           2
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7219864