Connecting energetic nitropyrazole and aminotetrazole moieties with N,N′-ethylene bridges: A promising approach for fine tuning energetic properties
Kumar, Dheeraj; He, Chunlin; Mitchell, Lauren A.; Parrish, Damon A.; Shreeve, Jean'ne M.; Journal of Materials Chemistry A 4 (2016) 9220–; doi:10.1039/C6TA02387H

data_7236316
_publ_section_title
;
 Connecting energetic nitropyrazole and aminotetrazole moieties with
 N,N&#x2032;-ethylene bridges: A promising approach for fine tuning
 energetic properties
;
_journal_issue                   23
_journal_name_full               'Journal of Materials Chemistry A'
_journal_page_first              9220
_journal_paper_doi               10.1039/C6TA02387H
_journal_volume                  4
_journal_year                    2016
_chemical_formula_moiety         'C6 H7 N9 O4, H2 O'
_chemical_formula_sum            'C6 H9 N9 O5'
_chemical_formula_weight         287.22
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-02-18 deposited with the CCDC.
2016-05-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 109.8200(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.6239(4)
_cell_length_b                   8.6674(3)
_cell_length_c                   10.3971(3)
_cell_measurement_reflns_used    3244
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.41
_cell_measurement_theta_min      2.84
_cell_volume                     1155.00(6)
_computing_cell_refinement       'Bruker APEX2 v2014.11-0 (Bruker, 2009)'
_computing_data_collection       'Bruker APEX2 v2014.11-0 (Bruker, 2009)'
_computing_data_reduction
;
Bruker SAINT v7.68A (Bruker, 2009), Bruker XPREP v2014/2 (Bruker, 2008)
;
_computing_molecular_graphics    'Bruker SHELXTL v2014/7 (Bruker, 2008)'
_computing_publication_material  'Bruker SHELXTL v2014/7 (Bruker, 2008)'
_computing_structure_refinement
'SHELXL-2014/7 (Sheldrick, 2014) within WINGX (Farrugia, 2012)'
_computing_structure_solution    'Bruker SHELXTL v2014/7 (Bruker, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.994
_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  0.0254
_diffrn_reflns_av_unetI/netI     0.0215
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            10873
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.541
_diffrn_reflns_theta_min         2.837
_exptl_absorpt_coefficient_mu    0.143
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6937
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2008/1 (Bruker, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.652
_exptl_crystal_description       plate
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.311
_exptl_crystal_size_mid          0.260
_exptl_crystal_size_min          0.024
_refine_diff_density_max         0.213
_refine_diff_density_min         -0.220
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.972
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         2372
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      0.972
_refine_ls_R_factor_all          0.0501
_refine_ls_R_factor_gt           0.0363
_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^)+(0.0690P)^2^+0.2983P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1040
_refine_ls_wR_factor_ref         0.1149
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1859
_reflns_number_total             2372
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6ta02387h2.cif
_cod_data_source_block           shrv341
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7236316
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.957
_shelx_estimated_absorpt_t_max   0.997