Synthesis of novel insensitive heat-resistant explosives based on a fused-tricyclic skeleton
Jin, Gan; Lei, Caijin; Cheng, Guangbin; Yang, Hongwei; New Journal of Chemistry 48 (2024) 18120–18127; doi:10.1039/D4NJ03802A

data_7063478
_publ_section_title
;
 Synthesis of novel insensitive heat-resistant explosives based on a
 fused-tricyclic skeleton
;
_journal_issue                   42
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              18120
_journal_page_last               18127
_journal_paper_doi               10.1039/D4NJ03802A
_journal_volume                  48
_journal_year                    2024
_chemical_formula_moiety         'C7 H7 N7 O2'
_chemical_formula_sum            'C7 H7 N7 O2'
_chemical_formula_weight         221.20
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2024-04-19
_audit_creation_method
;
Olex2 1.5
(compiled 2024.02.16 svn.r378c4104 for OlexSys, GUI svn.r6928)
;
_audit_update_record
;
2024-05-20 deposited with the CCDC.	2024-10-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.7579(3)
_cell_length_b                   8.4422(4)
_cell_length_c                   16.3524(6)
_cell_measurement_reflns_used    4673
_cell_measurement_temperature    223.00
_cell_measurement_theta_max      68.021
_cell_measurement_theta_min      5.899
_cell_volume                     932.93(7)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      223.00
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker D8 VENTURE'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0510
_diffrn_reflns_av_unetI/netI     0.0312
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.995
_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       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            8704
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         68.338
_diffrn_reflns_theta_min         5.898
_diffrn_source_current           1.1
_diffrn_source_power             0.05500000000000001
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.052
_exptl_absorpt_correction_T_max  0.7531
_exptl_absorpt_correction_T_min  0.6521
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1574 before and 0.0614 after correction.
The Ratio of minimum to maximum transmission is 0.8659.
The \l/2 correction factor is Not present.
;
_exptl_crystal_density_diffrn    1.575
_exptl_crystal_description       block
_exptl_crystal_F_000             456
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.395
_refine_diff_density_min         -0.210
_refine_diff_density_rms         0.049
_refine_ls_abs_structure_details
;
 Flack x determined using 624 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.12(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         1700
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0442
_refine_ls_R_factor_gt           0.0378
_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^)+(0.0596P)^2^+0.2180P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0986
_refine_ls_wR_factor_ref         0.1013
_reflns_Friedel_coverage         0.672
_reflns_Friedel_fraction_full    0.991
_reflns_Friedel_fraction_max     0.990
_reflns_number_gt                1588
_reflns_number_total             1700
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4nj03802a2.cif
_cod_data_source_block           cu_20240418_wq_nlg_jg18_0m
_cod_depositor_comments
'Adding full bibliography for 7063476--7063479.cif.'
_cod_database_code               7063478
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.902
_shelx_estimated_absorpt_t_min   0.875
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C5(H5A,H5B), C6(H6A,H6B), C7(H7A,H7B)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1)
;
_shelx_res_checksum              17645
_olex2_submission_special_instructions 'No special instructions were received'