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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/2/10/61/2106122.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2106122
loop_
_publ_author_name
'Wang, Y.'
'Calvert, L.D.'
'Smart, M.L.'
'Taylor, J.B.'
_publ_section_title
;
 Structure of trieuropium triarsenide - tantalum oxide (1:1)
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              131
_journal_page_last               133
_journal_volume                  36
_journal_year                    1980
_chemical_formula_sum            'As3 Eu3 O Ta'
_chemical_name_systematic        'Eu3 Ta As3 O'
_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                   6.327
_cell_length_b                   10.62
_cell_length_c                   12.804
_cell_volume                     860.336
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Wang_ACBCAR_1980_745.cif
_cod_data_source_block           As3Eu3O1Ta1
_cod_original_cell_volume        860.3359
_cod_original_formula_sum        'As3 Eu3 O1 Ta1'
_cod_database_code               2106122
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
As1 As-3 0.7659 0.75 0.1374 1 0.0
O1 O-2 0.3639 0.25 0.4453 1 0.0
Ta1 Ta+2 0.1595 0.25 0.0495 1 0.0
As2 As-3 0.2625 0.0455 0.1237 1 0.0
Eu1 Eu+3 0.7529 0.0425 0.1283 1 0.0
Eu2 Eu+3 0.2709 0.75 0.1275 1 0.0
