#------------------------------------------------------------------------------
#$Date: 2018-09-27 07:13:35 +0300 (Thu, 27 Sep 2018) $
#$Revision: 211196 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/52/29/1522989.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_1522989
loop_
_publ_author_name
'Takemura, K.'
'Syassen, K.'
_publ_section_title
;
 Pressure-volume relations and polymorphism of europium and ytterbium to
 30 GPa
;
_journal_name_full               'Journal of Physics F'
_journal_page_first              543
_journal_page_last               559
_journal_volume                  15
_journal_year                    1985
_chemical_formula_sum            Yb
_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                   3.015
_cell_length_b                   3.015
_cell_length_c                   4.823
_cell_volume                     37.968
_citation_journal_id_ASTM        JPFMAT
_cod_data_source_file            Takemura_JPFMAT_1985_537.cif
_cod_data_source_block           Yb1
_cod_original_cell_volume        37.96842
_cod_original_formula_sum        Yb1
_cod_database_code               1522989
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
Yb1 Yb 0.3333 0.6667 0.25 1 0.0
