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#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/16/1521661.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_1521661
loop_
_publ_author_name
'Narducci, A.A.'
'Yang, Y.-T.'
'Digman, M.A.'
'Sipes, A.B.'
'Ibers, J.A.'
_publ_section_title
;
 An investigation of the rare-earth telluride system Ba Ln2 Te4 (Ln = Sm -
 Tm, Y): syntheses, crystal structures and magnetic properties
;
_journal_name_full               'Journal of Alloys Compd.'
_journal_page_first              432
_journal_page_last               439
_journal_volume                  303
_journal_year                    2000
_chemical_formula_sum            'Ba Te4 Tm2'
_chemical_name_systematic        'Ba Tm2 Te4'
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.5677
_cell_length_b                   4.4058
_cell_length_c                   15.9989
_cell_volume                     956.359
_citation_journal_id_ASTM        JALCEU
_cod_data_source_file            Narducci_JALCEU_2000_1340.cif
_cod_data_source_block           Ba1Te4Tm2
_cod_original_cell_volume        956.3594
_cod_original_formula_sum        'Ba1 Te4 Tm2'
_cod_database_code               1521661
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,-y,z+1/2
x+1/2,-y+1/2,-z+1/2
-x,y+1/2,-z
-x,-y,-z
x-1/2,y,-z-1/2
-x-1/2,y-1/2,z-1/2
x,-y-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
Ba1 Ba+2 0.23854 0.25 0.66982 1 0.0
Tm1 Tm+3 0.08119 0.25 0.40357 1 0.0
Te2 Te-2 0.29532 0.25 0.34126 1 0.0
Te4 Te-2 0.47266 0.25 0.78419 1 0.0
Te3 Te-2 0.37329 0.25 0.02859 1 0.0
Te1 Te-2 0.09087 0.25 0.07595 1 0.0
Tm2 Tm+3 0.5587 0.25 0.60949 1 0.0
