#------------------------------------------------------------------------------
#$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/1/50/97/1509703.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_1509703
loop_
_publ_author_name
'Chaminade, J.P.'
'Moine, B.'
'Gravereau, P.'
'le Flem, G.'
'Belharouak, I.'
'Parent, C.'
_publ_section_title
;
 Luminescent properties of silver(I) diphosphate of compositions Na2-x Agx
 Zn P2 O7
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              284
_journal_page_last               291
_journal_paper_doi               10.1006/jssc.1999.8528
_journal_volume                  149
_journal_year                    2000
_chemical_formula_sum            'Ag2 O7 P2 Zn'
_chemical_name_systematic        'Ag2 Zn (P2 O7)'
_space_group_IT_number           136
_symmetry_space_group_name_Hall  '-P 4n 2n'
_symmetry_space_group_name_H-M   'P 42/m n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.743
_cell_length_b                   7.743
_cell_length_c                   10.5
_cell_volume                     629.518
_citation_journal_id_ASTM        JSSCBI
_cod_data_source_file            silver2-3_167.cif
_cod_data_source_block           Ag2O7P2Zn1
_cod_original_cell_volume        629.5175
_cod_original_formula_sum        'Ag2 O7 P2 Zn1'
_cod_database_code               1509703
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y+1/2,x+1/2,z+1/2
-x,-y,z
y+1/2,-x+1/2,z+1/2
x+1/2,-y+1/2,-z+1/2
y,x,-z
-x+1/2,y+1/2,-z+1/2
-y,-x,-z
-x,-y,-z
y-1/2,-x-1/2,-z-1/2
x,y,-z
-y-1/2,x-1/2,-z-1/2
-x-1/2,y-1/2,z-1/2
-y,-x,z
x-1/2,-y-1/2,z-1/2
y,x,z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
O3 O-2 0.086 0.306 0.154 1 0.0
O1 O-2 0 0 0.157 1 0.0
Ag1 Ag+1 0.359 0.359 0 1 0.0
P1 P+5 0.135 0.135 0.211 1 0.0
Zn1 Zn+2 0 0.5 0.25 1 0.0
O2 O-2 0.126 0.126 0.356 1 0.0
Ag2 Ag+1 0.303 0.303 0.5 1 0.0
