Desensitization of the dinitromethyl group: molecular/crystalline factors that affect the sensitivities of energetic materials
Zhang, Jichuan; Zhang, Jiaheng; Parrish, Damon A.; Shreeve, Jean'ne M.; Journal of Materials Chemistry A 6 (2018) 22705–; doi:10.1039/C8TA09176E

data_7237231
_publ_section_title
;
 Desensitization of the dinitromethyl group: molecular/crystalline factors
 that affect the sensitivities of energetic materials
;
_journal_issue                   45
_journal_name_full               'Journal of Materials Chemistry A'
_journal_page_first              22705
_journal_paper_doi               10.1039/C8TA09176E
_journal_volume                  6
_journal_year                    2018
_chemical_formula_moiety         'C3 H2 N5 O5, C H6 N3, H2 O'
_chemical_formula_sum            'C4 H10 N8 O6'
_chemical_formula_weight         266.20
_chemical_name_systematic
; 
 guanidinium dinitro(5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methanide hydrate 
;
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2014-12-09
_audit_creation_method
'from SHELXTL CIF, local template and enCIFer'
_audit_update_record
;
2018-07-05 deposited with the CCDC.
2018-10-24 downloaded from the CCDC.
;
_cell_angle_alpha                77.659(2)
_cell_angle_beta                 82.403(2)
_cell_angle_gamma                81.370(2)
_cell_formula_units_Z            2
_cell_length_a                   4.9400(3)
_cell_length_b                   7.5682(4)
_cell_length_c                   14.0353(7)
_cell_measurement_reflns_used    3895
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.35
_cell_measurement_theta_min      2.78
_cell_volume                     504.08(5)
_computing_cell_refinement       'Bruker APEX2 v2010.3-0 (Bruker, 2009)'
_computing_data_collection       'Bruker APEX2 v2010.3-0 (Bruker, 2009)'
_computing_data_reduction
;
Bruker SAINT v7.68A (Bruker, 2009), Bruker XPREP v2008/2 (Bruker, 2008)
;
_computing_molecular_graphics    'Bruker SHELXTL v2008/4 (Bruker, 2008)'
_computing_publication_material  'Bruker SHELXTL v2008/4 (Bruker, 2008)'
_computing_structure_refinement  'Bruker SHELXTL v2008/4 (Bruker, 2008)'
_computing_structure_solution    'Bruker SHELXTL v2008/4 (Bruker, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.0108
_diffrn_reflns_av_sigmaI/netI    0.0118
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            4870
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.49
_exptl_absorpt_coefficient_mu    0.160
_exptl_absorpt_correction_T_max  0.9936
_exptl_absorpt_correction_T_min  0.9328
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2008/1 (Bruker, 2008)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.754
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             276
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.231
_refine_diff_density_min         -0.374
_refine_diff_density_rms         0.089
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.156
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         2045
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.156
_refine_ls_R_factor_all          0.0336
_refine_ls_R_factor_gt           0.0304
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0651P)^2^+0.1990P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0877
_refine_ls_wR_factor_ref         0.1105
_reflns_number_gt                1946
_reflns_number_total             2045
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c8ta09176e2.cif
_cod_data_source_block           shrv275
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7237231