#------------------------------------------------------------------------------
#$Date: 2016-01-09 15:00:55 +0200 (Sat, 09 Jan 2016) $
#$Revision: 174277 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/54/22/1542220.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_1542220
loop_
_publ_author_name
'Iandelli, A.'
_publ_section_title
;
 A Low Temperature Crystal Modification of the Rare Earth Ternary
 Compounds R Cu Si
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              121
_journal_page_last               126
_journal_volume                  90
_journal_year                    1983
_chemical_formula_sum            'Cu Si Tm'
_chemical_name_systematic        'Tm Cu Si'
_space_group_IT_number           194
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   4.134
_cell_length_b                   4.134
_cell_length_c                   7.172
_cell_volume                     106.148
_citation_journal_id_ASTM        JCOMAH
_cod_data_source_file            Iandelli_JCOMAH_1983_1885.cif
_cod_data_source_block           Cu1Si1Tm1
_cod_chemical_formula_sum_orig   'Cu1 Si1 Tm1'
_cod_database_code               1542220
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x-y,x,z+1/2
-y,x-y,z
-x,-y,z+1/2
-x+y,-x,z
y,-x+y,z+1/2
-y,-x,-z+1/2
x-y,-y,-z
x,x-y,-z+1/2
y,x,-z
-x+y,y,-z+1/2
-x,-x+y,-z
-x,-y,-z
-x+y,-x,-z-1/2
y,-x+y,-z
x,y,-z-1/2
x-y,x,-z
-y,x-y,-z-1/2
y,x,z-1/2
-x+y,y,z
-x,-x+y,z-1/2
-y,-x,z
x-y,-y,z-1/2
x,x-y,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
Si1 Si 0.3333 0.6667 0.75 1 0.0
Tm1 Tm 0 0 0 1 0.0
Cu1 Cu 0.3333 0.6667 0.25 1 0.0