#------------------------------------------------------------------------------
#$Date: 2016-02-14 15:26:36 +0100 (dom 14 de feb de 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/1/50/97/1509718.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_1509718
loop_
_publ_author_name
'Stuesser, N.'
'Szytula, A.'
'Penc, B.'
_publ_section_title
;
 Neutron diffraction studies of magnetic structure of Tb Ag2 Si2
;
_journal_name_full               'Journal of Magnetism and Magnetic Materials'
_journal_page_first              21
_journal_page_last               25
_journal_paper_doi               10.1016/S0304-8853(02)01529-9
_journal_volume                  263
_journal_year                    2003
_chemical_formula_sum            'Ag2 Si2 Tb'
_chemical_name_systematic        'Tb Ag2 Si2'
_space_group_IT_number           139
_symmetry_space_group_name_Hall  '-I 4 2'
_symmetry_space_group_name_H-M   'I 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.1298
_cell_length_b                   4.1298
_cell_length_c                   10.7222
_cell_volume                     182.870
_citation_journal_id_ASTM        JMMMDC
_cod_data_source_file            silver2-3_191.cif
_cod_data_source_block           Ag2Si2Tb1
_cod_original_cell_volume        182.8698
_cod_original_formula_sum        'Ag2 Si2 Tb1'
_cod_database_code               1509718
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x,z
-x,-y,z
y,-x,z
x,-y,-z
y,x,-z
-x,y,-z
-y,-x,-z
-x,-y,-z
y,-x,-z
x,y,-z
-y,x,-z
-x,y,z
-y,-x,z
x,-y,z
y,x,z
x+1/2,y+1/2,z+1/2
-y+1/2,x+1/2,z+1/2
-x+1/2,-y+1/2,z+1/2
y+1/2,-x+1/2,z+1/2
x+1/2,-y+1/2,-z+1/2
y+1/2,x+1/2,-z+1/2
-x+1/2,y+1/2,-z+1/2
-y+1/2,-x+1/2,-z+1/2
-x+1/2,-y+1/2,-z+1/2
y+1/2,-x+1/2,-z+1/2
x+1/2,y+1/2,-z+1/2
-y+1/2,x+1/2,-z+1/2
-x+1/2,y+1/2,z+1/2
-y+1/2,-x+1/2,z+1/2
x+1/2,-y+1/2,z+1/2
y+1/2,x+1/2,z+1/2
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
Tb1 Tb 0 0 0 1 0.0
Si1 Si 0 0 0.3963 1 0.0
Ag1 Ag 0 0.5 0.25 1 0.0
