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#$Date: 2012-02-28 13:14:52 +0100 (Tue, 28 Feb 2012) $
#$Revision: 35911 $
#$URL: svn://www.crystallography.net/cod/cif/1/00/84/1008481.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_1008481
_chemical_name_systematic
;
Lanthanum strontium copper oxide (1.8/.2/1/4)
;
_chemical_formula_structural       '(La1.85 Sr0.15) Cu O4'
_chemical_formula_sum            'Cu La1.85 O4 Sr0.15'
_[local]_cod_chemical_formula_sum_orig 'Cu La1.85 O4 Sr.15'
_publ_section_title
;
Structure, Resistivity, Critical Field, Specific-Heat Jump at T~c~,
Meissner Effect, a.c. and d.c. Susceptibility of the High-Temperature
Superconductor La~2-x~ Sr~x~ Cu O~4~.
;
loop_
_publ_author_name
  'Decroux, M'
  'Junod, A'
  'Bezinge, A'
  'Cattani, D'
  'Cors, J'
  'Jorda, L'
  'Stettler, A'
  'Francois, M'
  'Yvon, K'
  'Fischer, O'
  'Muller, J'
_journal_name_full                 'Europhysics Letters'
_journal_coden_ASTM                EULEEJ
_journal_volume                    3
_journal_year                      1987
_journal_page_first                1035
_journal_page_last                 1040
_cell_length_a                     3.7793(6)
_cell_length_b                     3.7793(6)
_cell_length_c                     13.200(3)
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       188.5
_cell_formula_units_Z              2
_symmetry_space_group_name_H-M     'I 4/m m m'
_symmetry_Int_Tables_number        139
_symmetry_cell_setting             tetragonal
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,-y,z'
  '-x,y,z'
  'x,-y,z'
  '-y,x,z'
  'y,-x,z'
  'y,x,z'
  '-y,-x,z'
  '-x,-y,-z'
  'x,y,-z'
  'x,-y,-z'
  '-x,y,-z'
  'y,-x,-z'
  '-y,x,-z'
  '-y,-x,-z'
  'y,x,-z'
  '1/2+x,1/2+y,1/2+z'
  '1/2-x,1/2-y,1/2+z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '1/2-y,1/2+x,1/2+z'
  '1/2+y,1/2-x,1/2+z'
  '1/2+y,1/2+x,1/2+z'
  '1/2-y,1/2-x,1/2+z'
  '1/2-x,1/2-y,1/2-z'
  '1/2+x,1/2+y,1/2-z'
  '1/2+x,1/2-y,1/2-z'
  '1/2-x,1/2+y,1/2-z'
  '1/2+y,1/2-x,1/2-z'
  '1/2-y,1/2+x,1/2-z'
  '1/2-y,1/2-x,1/2-z'
  '1/2+y,1/2+x,1/2-z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  La3+   3.000
  Sr2+   2.000
  Cu2+   2.150
  O2-   -2.000
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
  La1   La3+   4 e 0. 0. 0.3609(4) 0.925  0 d
  Sr1   Sr2+   4 e 0. 0. 0.3609(4) 0.075  0 d
  Cu1   Cu2+   2 a 0. 0. 0. 1.  0 d
  O1    O2-    4 c 0. 0.5 0. 1.  0 d
  O2    O2-    4 e 0. 0. 0.184(4) 1.  0 d
_refine_ls_R_factor_all            0.08
_cod_database_code 1008481