data_1527516
_publ_section_title
;
 A D8(8)-type phase in the yttrium-tin system
;
_journal_name_full
'Acta Chemica Scandinavica (1-27,1973-42,1988)'
_journal_page_first              2394
_journal_page_last               2394
_journal_volume                  18
_journal_year                    1964
_chemical_formula_sum            'Sn3 Y5'
_chemical_name_systematic        'Sn3 Y5'
_space_group_IT_number           193
_symmetry_space_group_name_Hall  '-P 6c 2'
_symmetry_space_group_name_H-M   'P 63/m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   8.902
_cell_length_b                   8.902
_cell_length_c                   6.536
_cell_volume                     448.557
_citation_journal_id_ASTM        ACSAA4
_cod_data_source_file            Holmen_ACSAA4_1964_79.cif
_cod_data_source_block           Sn3Y5
_cod_original_cell_volume        448.5573
_cod_database_code               1527516
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
x-y,-y,-z+1/2
x,x-y,-z
y,x,-z+1/2
-x+y,y,-z
-x,-x+y,-z+1/2
-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
-x+y,y,z-1/2
-x,-x+y,z
-y,-x,z-1/2
x-y,-y,z
x,x-y,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
Sn1 Sn 0.61 0 0.25 1 0.0
Y2 Y 0.25 0 0.25 1 0.0
Y1 Y 0.3333 0.6667 0 1 0.0
