data_1007045
_chemical_name_systematic
;
Bis(disilver hydrogenphosphate) tellurium(VI) hexahydroxide
;
_chemical_formula_structural       '(Ag2 H P O4)2 Te (O H)6'
_chemical_formula_sum              'H8 Ag4 O14 P2 Te'
_publ_section_title
;
Crystal structure of a silver phosphate-tellurate: Te (O H)~6~ (Ag~2~ H
P O~4~)~2~
;
loop_
_publ_author_name
  'Durif, A'
  'Averbuch-Pouchot, M T'
_journal_name_full
;
Zeitschrift fuer Anorganische und Allgemeine Chemie
;
_journal_coden_ASTM                ZAACAB
_journal_volume                    472
_journal_year                      1981
_journal_page_first                129
_journal_page_last                 132
_cell_length_a                     5.950(3)
_cell_length_b                     20.52(1)
_cell_length_c                     5.829(3)
_cell_angle_alpha                  90
_cell_angle_beta                   119.89(5)
_cell_angle_gamma                  90
_cell_volume                       617.0
_cell_formula_units_Z              2
_symmetry_space_group_name_H-M     'P 1 21/n 1'
_symmetry_Int_Tables_number        14
_symmetry_cell_setting             monoclinic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2+x,1/2-y,1/2+z'
  '-x,-y,-z'
  '1/2-x,1/2+y,1/2-z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Te6+   6.000
  Ag1+   1.000
  P5+    5.000
  O2-   -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
  Te1   Te6+   2 a 0. 0. 0. 1.  0 d
  Ag1   Ag1+   4 e 0.0522(1) 0.19213(4) 0.0232(1) 1.  0 d
  Ag2   Ag1+   4 e 0.1344(1) 0.38728(4) 0.8046(1) 1.  0 d
  P1    P5+    4 e 0.8948(3) 0.33423(9) 0.1842(3) 1.  0 d
  O1    O2-    4 e 0.366(1) 0.0131(3) 0.202(1) 1.  0 d
  O2    O2-    4 e 0.027(1) 0.9204(3) 0.189(1) 1.  0 d
  O3    O2-    4 e -0.051(1) 0.0505(3) 0.246(1) 1.  1 d
  O4    O2-    4 e 0.438(1) 0.1875(3) 0.459(1) 1.  0 d
  O5    O2-    4 e 0.636(1) 0.2991(3) 0.143(1) 1.  0 d
  O6    O2-    4 e 0.117(1) 0.3132(3) 0.465(1) 1.  0 d
  O7    O2-    4 e 0.841(1) 0.4071(3) 0.181(1) 1.  0 d
  H1    H1+    4 e -1. -1. -1. 4.  0 dum
_refine_ls_R_factor_all            0.048