A series of N-trinitromethyl-substituted polynitro-pyrazoles: high-energy-density materials with positive oxygen balances
Ding, Lujia; Ge, Ruirong; Wang, Pengcheng; Li, Dongxue; Lin, Qiuhan; Lu, Ming; Xu, Yuangang; RSC Advances 12 (2022) 33304–33312; doi:10.1039/D2RA06149J

data_7245891
_publ_section_title
;
 A series of N-trinitromethyl-substituted polynitro-pyrazoles:
 high-energy-density materials with positive oxygen balances
;
_journal_issue                   51
_journal_name_full               'RSC Advances'
_journal_page_first              33304
_journal_page_last               33312
_journal_paper_doi               10.1039/D2RA06149J
_journal_volume                  12
_journal_year                    2022
_chemical_formula_moiety         'C4 Cl N7 O10'
_chemical_formula_sum            'C4 Cl N7 O10'
_chemical_formula_weight         341.56
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_primary     dual
_audit_creation_date             2017-11-03
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_audit_update_record
;
2018-11-29 deposited with the CCDC.	2022-11-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 110.697(4)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   13.840(2)
_cell_length_b                   12.1903(18)
_cell_length_c                   14.668(2)
_cell_measurement_reflns_used    1257
_cell_measurement_temperature    173
_cell_measurement_theta_max      20.707
_cell_measurement_theta_min      2.295
_cell_volume                     2315.0(6)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      173
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0855
_diffrn_reflns_av_unetI/netI     0.0928
_diffrn_reflns_Laue_measured_fraction_full 0.984
_diffrn_reflns_Laue_measured_fraction_max 0.984
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            18474
_diffrn_reflns_point_group_measured_fraction_full 0.984
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.545
_diffrn_reflns_theta_min         1.740
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.410
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6706
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.0802 before and 0.0615 after correction. The Ratio of minimum to maximum transmission is 0.8994. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.960
_exptl_crystal_description       block
_exptl_crystal_F_000             1360
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.359
_refine_diff_density_min         -0.370
_refine_diff_density_rms         0.066
_refine_ls_extinction_coef       0.0104(7)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   0.965
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     407
_refine_ls_number_reflns         5239
_refine_ls_number_restraints     404
_refine_ls_restrained_S_all      0.933
_refine_ls_R_factor_all          0.1089
_refine_ls_R_factor_gt           0.0517
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0430P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1041
_refine_ls_wR_factor_ref         0.1279
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2876
_reflns_number_total             5239
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2ra06149j2.cif
_cod_data_source_block           mo_2017951-nlg-201_0m
_cod_database_code               7245891
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.956
_shelx_estimated_absorpt_t_min   0.926
_olex2_refinement_description
;
1. Restrained distances
 O17-N9 \\sim O18-N9
 with sigma of 0.02
2. Rigid bond restraints
 All non-hydrogen atoms
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
3. Uiso/Uaniso restraints and constraints
All non-hydrogen atoms have similar U: within 2A with sigma of 0.04 and sigma
for terminal atoms of 0.08
Uanis(O17) \\sim Ueq: with sigma of 0.005 and sigma for terminal atoms of 0.01
Uanis(O18) \\sim Ueq: with sigma of 0.005 and sigma for terminal atoms of 0.01
4. Others
 Fixed Sof: O17(0.67) O18(0.33)
;
_olex2_submission_special_instructions 'No special instructions were received'