#------------------------------------------------------------------------------
#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/16/1521652.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_1521652
loop_
_publ_author_name
'Napoletano, M.'
'Gallardo Amores, J.M.'
'Ferretti, M.'
'Busca, G.'
'Magnone, E.'
_publ_section_title
;
 Skeletal infrared spectra and structural properties of La2-x Srx Cu O4
 and La2-x Bax Cu O4 cuprate powders in the 0 < x < 0.125 region
;
_journal_name_full               'Physica C (Amsterdam)'
_journal_page_first              229
_journal_page_last               237
_journal_volume                  319
_journal_year                    1999
_chemical_formula_sum            'Cu La1.978 O4 Sr0.022'
_chemical_name_systematic        '(La1.978 Sr0.022) (Cu O4)'
_space_group_IT_number           64
_symmetry_space_group_name_Hall  '-C 2ac 2'
_symmetry_space_group_name_H-M   'C m c a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.35
_cell_length_b                   13.154
_cell_length_c                   5.398
_cell_volume                     379.878
_citation_journal_id_ASTM        PHYCE6
_cod_data_source_file            Napoletano_PHYCE6_1999_629.cif
_cod_data_source_block           Cu1La1.978O4Sr0.022
_cod_original_cell_volume        379.8783
_cod_original_formula_sum        'Cu1 La1.978 O4 Sr0.022'
_cod_database_code               1521652
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,-y,z+1/2
x,-y,-z
-x+1/2,y,-z+1/2
-x,-y,-z
x-1/2,y,-z-1/2
-x,y,z
x-1/2,-y,z-1/2
x+1/2,y+1/2,z
-x+1,-y+1/2,z+1/2
x+1/2,-y+1/2,-z
-x+1,y+1/2,-z+1/2
-x+1/2,-y+1/2,-z
x,y+1/2,-z-1/2
-x+1/2,y+1/2,z
x,-y+1/2,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
O2 O-2 0 0.183 0.033 1 0.0
Cu1 Cu+2 0 0 0 1 0.0
O1 O-2 0.25 0.002 0.25 1 0.0
Sr1 Sr+2 0 0.138 0.496 0.011 0.0
La1 La+3 0 0.138 0.496 0.989 0.0
