5-(Fluorodinitromethyl)-2H-tetrazole and its tetrazolates - Preparation and Characterization of New High Energy Compounds.
Haiges, Ralf; Christe, Karl O.; Dalton transactions (Cambridge, England : 2003) 44 (2015) 10166–10176; doi:10.1039/c5dt00291e

data_7034469
_publ_section_title
;
 5-(Fluorodinitromethyl)-2H-tetrazole and its tetrazolates - Preparation
 and Characterization of New High Energy Compounds.
;
_journal_issue                   22
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10166
_journal_page_last               10176
_journal_paper_doi               10.1039/c5dt00291e
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C2 H2 N3 Na O5'
_chemical_formula_sum            'C2 H2 N3 Na O5'
_chemical_formula_weight         171.06
_chemical_name_common            NaDinitrocyanomethide
_chemical_name_systematic        'sodium dinitrocyanomethide'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   difmap
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   7.5138(6)
_cell_length_b                   8.1663(6)
_cell_length_c                   19.9151(14)
_cell_measurement_reflns_used    30172
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      30.50
_cell_measurement_theta_min      2.04
_cell_volume                     1221.99(16)
_computing_cell_refinement       'APEX2 v2014.9-0 (Bruker AXS)'
_computing_data_collection       'Bruker Instrument Service v2012.12.0.3'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS, 2013)'
_computing_publication_material  'SHELXTL XL 2014/6 (Bruker AXS)'
_computing_structure_refinement  'SHELXTL XL 2014/6 (Bruker AXS)'
_computing_structure_solution    'SHELXTL XT 2014/4 (Bruker AXS)'
_diffrn_ambient_temperature      100.(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX II CCD'
_diffrn_measurement_method       'omega- and phi-scans'
_diffrn_radiation_monochromator  'TRIUMPH curved-crystal'
_diffrn_radiation_type           'MoK\a '
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0355
_diffrn_reflns_av_unetI/netI     0.0194
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            30172
_diffrn_reflns_theta_full        30.50
_diffrn_reflns_theta_max         30.50
_diffrn_reflns_theta_min         2.04
_diffrn_source                   'fine-focus tube'
_exptl_absorpt_coefficient_mu    0.237
_exptl_absorpt_correction_T_max  0.97
_exptl_absorpt_correction_T_min  0.85
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS V2014/4'
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_density_diffrn    1.860
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.700
_exptl_crystal_size_mid          0.185
_exptl_crystal_size_min          0.148
_refine_diff_density_max         0.360
_refine_diff_density_min         -0.306
_refine_ls_abs_structure_details
;
Flack x determined using 1462 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.07(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     201
_refine_ls_number_reflns         3734
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0274
_refine_ls_R_factor_gt           0.0253
_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^)+(0.0372P)^2^+0.2231P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0651
_refine_ls_wR_factor_ref         0.0661
_reflns_number_gt                3551
_reflns_number_total             3734
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt00291e3.cif
_cod_data_source_block           C2H2N3NaO5
_cod_depositor_comments
'Adding full bibliography for 7034468--7034474.cif.'
_cod_database_code               7034469
_shelx_res_checksum              64913
_shelx_hkl_checksum              87098