A new family of energetic salts based on oxy-bridged bis(dinitromethyl)furazan: syntheses, characterization and properties
Li, Hui; Zhao, Feng-Qi; Wang, Bozhou; Zhai, Lian-jie; Lai, Wei-Peng; Liu, Ning; RSC Adv.  (2015) –; doi:10.1039/C5RA00175G

data_7219605
_publ_section_title
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 A new family of energetic salts based on oxy-bridged
 bis(dinitromethyl)furazan: syntheses, characterization and properties
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA00175G
_journal_year                    2015
_chemical_formula_sum            'C8 H12 N14 O11'
_chemical_formula_weight         480.32
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_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_method           SHELXL-97
_audit_update_record
;
2015-01-05 deposited with the CCDC.
2015-02-18 downloaded from the CCDC.
;
_cell_angle_alpha                78.079(3)
_cell_angle_beta                 83.683(3)
_cell_angle_gamma                71.346(2)
_cell_formula_units_Z            2
_cell_length_a                   8.8823(16)
_cell_length_b                   10.2514(18)
_cell_length_c                   10.7178(19)
_cell_measurement_reflns_used    3002
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.23
_cell_measurement_theta_min      2.42
_cell_volume                     903.7(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \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  0.0296
_diffrn_reflns_av_sigmaI/netI    0.0454
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            4558
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         1.94
_exptl_absorpt_coefficient_mu    0.162
_exptl_absorpt_correction_T_max  0.9774
_exptl_absorpt_correction_T_min  0.9446
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.765
_exptl_crystal_density_meas      1.74
_exptl_crystal_description       block
_exptl_crystal_F_000             492
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.282
_refine_diff_density_min         -0.210
_refine_diff_density_rms         0.057
_refine_ls_extinction_coef       0.268(11)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     299
_refine_ls_number_reflns         3202
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0442
_refine_ls_R_factor_gt           0.0401
_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^)+(0.0506P)^2^+0.3806P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1108
_refine_ls_wR_factor_ref         0.1153
_reflns_number_gt                2877
_reflns_number_total             3202
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ra00175g2.cif
_cod_data_source_block           xb7246_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7219605