#------------------------------------------------------------------------------
#$Date: 2018-09-27 06:13:35 +0200 (jue 27 de sep de 2018) $
#$Revision: 211196 $
#$URL: svn://www.crystallography.net/cod/cif/1/50/94/1509424.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_1509424
loop_
_publ_author_name
'Savelsberg, G.'
'Schaefer, H.'
_publ_section_title
;
 Beitraege zu den Stabilitaetskriterien des Pb F Cl-typs: Darstellung und
 Struktur von K Ag Se
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              59
_journal_page_last               69
_journal_paper_doi               10.1016/0022-5088(81)90153-3
_journal_volume                  80
_journal_year                    1981
_chemical_formula_sum            'Ag K Se'
_space_group_IT_number           129
_symmetry_space_group_name_Hall  'P 4ab 2ab -1ab'
_symmetry_space_group_name_H-M   'P 4/n m m :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.52
_cell_length_b                   4.52
_cell_length_c                   7.59
_cell_volume                     155.067
_citation_journal_id_ASTM        JCOMAH
_cod_data_source_file            silver1-2_370.cif
_cod_data_source_block           Ag1K1Se1
_cod_original_cell_volume        155.0667
_cod_original_sg_symbol_Hall     '-P 4a 2a (x-1/4,y+1/4,z)'
_cod_original_formula_sum        'Ag1 K1 Se1'
_cod_database_code               1509424
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y+1/2,x+1/2,z
-x,-y,z
y+1/2,-x+1/2,z
x+1/2,-y+1/2,-z
y,x,-z
-x+1/2,y+1/2,-z
-y,-x,-z
-x+1/2,-y+1/2,-z
y,-x,-z
x+1/2,y+1/2,-z
-y,x,-z
-x,y,z
-y+1/2,-x+1/2,z
x,-y,z
y+1/2,x+1/2,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
Ag1 Ag+1 0 0 0 1 0.0
Se1 Se-2 0 0.5 0.2158 1 0.0
K1 K+1 0 0.5 0.6579 1 0.0
