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#$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $
#$Revision: 19 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/1007198.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1007198
_chemical_name_systematic
;
Dihydrazinium dihydrazinedium cyclo-hexaphosphate
;
_chemical_formula_structural       '(N2 H5)2 (N2 H6)2 (P6 O18)'
_chemical_formula_sum              'H22 N8 O18 P6'
_publ_section_title
;
Crystal chemistry of cyclo-hexaphosphates.XVIII.Structures of
ethylammonium cyclo-hexaphosphate tetrahydrate and hydrazinium(1+)
hydrazinium(2+) cyclo-hexaphosphate
;
loop_
_publ_author_name
  'Averbuch-Pouchot, M T'
  'Durif, A'
_journal_name_full                 'Acta Crystallographica C (39,1983-)'
_journal_coden_ASTM                ACSCEE
_journal_volume                    47
_journal_year                      1991
_journal_page_first                1579
_journal_page_last                 1583
_cell_length_a                     8.175(8)
_cell_length_b                     7.926(8)
_cell_length_c                     8.457(7)
_cell_angle_alpha                  105.05(2)
_cell_angle_beta                   102.08(2)
_cell_angle_gamma                  86.42(2)
_cell_volume                       517.4
_cell_formula_units_Z              1
_symmetry_space_group_name_H-M     'P -1'
_symmetry_Int_Tables_number        2
_symmetry_cell_setting             triclinic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,-y,-z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  P5+    5.000
  O2-   -2.000
  N2-   -2.000
  H1+    1.000
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
  P1    P5+    2 i 0.28808(4) 0.84072(4) 0.53859(4) 1.  0 d
  P2    P5+    2 i 0.00459(4) 0.30620(4) 0.69467(4) 1.  0 d
  P3    P5+    2 i 0.18826(4) 0.03972(4) 0.84784(4) 1.  0 d
  O1    O2-    2 i 0.0923(1) 0.7878(1) 0.4899(1) 1.  0 d
  O2    O2-    2 i 0.2874(1) 0.0003(1) 0.6982(1) 1.  0 d
  O3    O2-    2 i 0.0284(1) 0.1482(1) 0.7830(1) 1.  0 d
  O4    O2-    2 i 0.6112(1) 0.3065(1) 0.4134(2) 1.  0 d
  O5    O2-    2 i 0.3300(1) 0.9111(1) 0.4062(1) 1.  0 d
  O6    O2-    2 i 0.1679(1) 0.3633(1) 0.6783(1) 1.  0 d
  O7    O2-    2 i 0.8915(1) 0.4374(1) 0.7791(1) 1.  0 d
  O8    O2-    2 i 0.8790(1) 0.1234(1) 0.1367(1) 1.  0 d
  O9    O2-    2 i 0.2968(1) 0.1531(2) -0.0058(1) 1.  0 d
  N1    N2-    2 i 0.7852(2) 0.8172(2) 0.7122(1) 1.  3 d
  N2    N2-    2 i 0.2823(1) 0.3434(1) 0.3994(1) 1.  3 d
  N3    N2-    2 i 0.2942(2) 0.6111(2) -0.0106(2) 1.  3 d
  N4    N2-    2 i 0.5555(2) 0.3284(2) 0.8907(2) 1.  2 d
  H1    H1+    2 i 0.251(3) 0.095(3) 0.333(3) 1.  0 d
  H2    H1+    2 i 0.750(3) 0.832(3) 0.813(3) 1.  0 d
  H3    H1+    2 i 0.902(3) 0.813(3) 0.735(3) 1.  0 d
  H4    H1+    2 i 0.752(3) 0.569(4) 0.648(3) 1.  0 d
  H5    H1+    2 i 0.608(3) 0.662(3) 0.586(3) 1.  0 d
  H6    H1+    2 i 0.262(3) 0.352(3) 0.492(3) 1.  0 d
  H7    H1+    2 i 0.226(3) 0.575(3) 0.049(3) 1.  0 d
  H8    H1+    2 i 0.239(3) 0.706(3) 0.940(3) 1.  0 d
  H9    H1+    2 i 0.331(3) 0.534(3) 0.904(3) 1.  0 d
  H10   H1+    2 i 0.584(3) 0.267(3) 0.807(3) 1.  0 d
  H11   H1+    2 i 0.503(3) 0.270(3) 0.940(3) 1.  0 d
_refine_ls_R_factor_all            0.032