Sodium and Potassium 3,5-Dinitro-4-hydropyrazolate: Three-Dimensional Metal‒Organic Frameworks as Promising Super-heat-resistant Explosives
Zhang, Jichuan; Zhang, Jiaheng; Imler, Gregory H.; Parrish, Damon A.; Shreeve, Jean’ne M.; ACS Applied Energy Materials  (2019) –; doi:10.1021/acsaem.9b01608

data_4514429
_publ_section_title
;
 Sodium and Potassium 3,5-Dinitro-4-hydropyrazolate: Three-Dimensional
 Metal--Organic Frameworks as Promising Super-heat-resistant Explosives
;
_journal_name_full               'ACS Applied Energy Materials'
_journal_paper_doi               10.1021/acsaem.9b01608
_journal_year                    2019
_chemical_formula_moiety         'C3 N4 O5, K2'
_chemical_formula_sum            'C3 K2 N4 O5'
_chemical_formula_weight         250.27
_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'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_primary     other
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 107.0215(19)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.2521(2)
_cell_length_b                   26.1866(13)
_cell_length_c                   7.0234(4)
_cell_measurement_reflns_used    2192
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.15
_cell_measurement_theta_min      3.13
_cell_volume                     747.78(7)
_computing_cell_refinement       'Bruker APEX3 v2015.5-2 (Bruker, 2015)'
_computing_data_collection       'Bruker APEX3 v2015.5-2 (Bruker, 2015)'
_computing_data_reduction
;
Bruker SAINT v8.34A (Bruker, 2013), Bruker XPREP v2014/2 (Bruker, 2014)
;
_computing_molecular_graphics    'Bruker SHELXTL v2014/7 (Bruker, 2014)'
_computing_publication_material  'Bruker SHELXTL v2014/7 (Bruker, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'Bruker SHELXTL v2014/7 (Bruker, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.980
_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  0.0324
_diffrn_reflns_av_unetI/netI     0.0311
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.980
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -36
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            8667
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.980
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.006
_diffrn_reflns_theta_min         3.131
_exptl_absorpt_coefficient_mu    1.271
_exptl_absorpt_correction_T_max  0.7460
_exptl_absorpt_correction_T_min  0.6566
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2014/5 (Bruker, 2008)'
_exptl_crystal_colour            'clear orange'
_exptl_crystal_density_diffrn    2.223
_exptl_crystal_description       rod
_exptl_crystal_F_000             496
_exptl_crystal_size_max          0.241
_exptl_crystal_size_mid          0.163
_exptl_crystal_size_min          0.105
_refine_diff_density_max         0.412
_refine_diff_density_min         -0.346
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     127
_refine_ls_number_reflns         2113
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0475
_refine_ls_R_factor_gt           0.0322
_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^)+(0.0408P)^2^+0.0812P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0736
_refine_ls_wR_factor_ref         0.0792
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1646
_reflns_number_total             2113
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ae9b01608_si_003.cif
_cod_data_source_block           shrv784b
_cod_database_code               4514429
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.749
_shelx_estimated_absorpt_t_max   0.878