Room-temperature synthesis of a new stable (N~2~H~4~)WO~3~ compound: a route for hydrazine trapping
Giovannelli, F.; Mathieu, C.; Fritsch, K.; Adil, K.; Goutenoire, F.; Habicht, K.; Delorme, F.; Acta Crystallographica Section B 75 (2019) –; doi:10.1107/S2052520619000064

data_2108369
_publ_section_title
;
 Room-temperature synthesis of a new stable (N~2~H~4~)WO~3~ compound: a
 route for hydrazine trapping
;
_journal_coeditor_code           YB5016SUP1
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2052520619000064
_journal_volume                  75
_journal_year                    2019
_chemical_formula_structural     'W O3 N2 H4'
_chemical_formula_sum            'H4 N2 O3 W'
_chemical_formula_weight         263.88
_chemical_name_systematic        N2H4WO3
_space_group_IT_number           154
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'P 32 2"'
_symmetry_space_group_name_H-M   'P 32 2 1'
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_cell_angle_beta                 90.00000
_cell_angle_gamma                120.00000
_cell_formula_units_Z            3
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_cell_length_c                   9.2341(3)
_cell_measurement_temperature    100
_cell_volume                     268.871(12)
_computing_structure_refinement  FULLPROF
_diffrn_ambient_temperature      100
_diffrn_measurement_device_type  'TOF diffractometer POWGEN'
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_diffrn_source                   'spallation source'
_diffrn_source_type              POWGEN
_pd_calc_method                  'Rietveld Refinement'
_pd_char_colour                  white-bluish
_pd_instr_location               ' ?'
_pd_meas_2theta_fixed            90.0000
_pd_meas_2theta_range_inc        35.772491
_pd_meas_2theta_range_max        121606.53906
_pd_meas_2theta_range_min        10032.08594
_pd_meas_number_of_points        3121
_pd_meas_scan_method             tof
_pd_proc_ls_pref_orient_corr     ' ?'
_pd_proc_ls_prof_R_factor        1.8561
_pd_proc_ls_prof_wR_expected     0.7696
_pd_proc_ls_prof_wR_factor       1.4870
_pd_spec_mounting                ' 'powder in V container''
_pd_spec_shape                   cylinder
_refine_ls_goodness_of_fit_all   1.932
_refine_ls_number_parameters     70
_refine_ls_number_reflns         1763
_refine_ls_number_restraints     2
_refine_ls_R_I_factor            4.4464
_reflns_number_total             1763
_cod_data_source_file            yb5016sup1.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/IUCr/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 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_cell_volume        268.872(11)
_cod_database_code               2108369
_pd_proc_ls_prof_cr_factor       25.3370
_pd_proc_ls_prof_cwr_factor      13.2172
_pd_proc_ls_prof_cwr_expected    6.8407
_pd_proc_ls_prof_chi2            3.7332
_pd_proc_ls_prof_echi2           3.8923
_cod_database_fobs_code 2108369