#------------------------------------------------------------------------------
#$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/25/2002506.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_2002506
loop_
_publ_author_name
'Mueller-Buschbaum, Hk'
'Boje, J'
_publ_section_title
;
Ein Beitrag ueber dotiertes Lanthancuprat: La1.5 Sr0.5 Cu0.75 M0.25 O4
(M= Ti4+, Ir4+)
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              179
_journal_page_last               183
_journal_paper_doi               10.1016/0022-5088(90)90303-2
_journal_volume                  167
_journal_year                    1990
_chemical_formula_structural     'La1.5 Sr0.5 Cu0.75 Ti0.25 O4'
_chemical_formula_sum            'Cu0.75 La1.5 O4 Sr0.5 Ti0.25'
_chemical_name_systematic
;
Lanthanum strontium copper titanium oxide (1.5/0.5/0.75/.25/4)
;
_space_group_IT_number           64
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      64
_symmetry_space_group_name_Hall  '-A 2ab 2ab'
_symmetry_space_group_name_H-M   'A b m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.3886(9)
_cell_length_b                   5.3921(27)
_cell_length_c                   13.1333(38)
_cell_volume                     381.6
_refine_ls_R_factor_all          0.042
_[local]_cod_chemical_formula_sum_orig 'Cu.75 La1.5 O4 Sr.5 Ti.25'
_cod_database_code               2002506
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y,-z
1/2+x,y,1/2-z
1/2-x,y,1/2+z
-x,-y,-z
x,-y,z
1/2-x,-y,1/2+z
1/2+x,-y,1/2-z
x,1/2+y,1/2+z
-x,1/2+y,1/2-z
1/2+x,1/2+y,-z
1/2-x,1/2+y,z
-x,1/2-y,1/2-z
x,1/2-y,1/2+z
1/2-x,1/2-y,z
1/2+x,1/2-y,-z
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+ 8 f 0.0051(19) 0. 0.3598(1) 0.75 0 d
Sr1 Sr2+ 8 f 0.0051(19) 0. 0.3598(1) 0.25 0 d
Cu1 Cu2+ 4 a 0. 0. 0. 0.75 0 d
Ti1 Ti4+ 4 a 0. 0. 0. 0.25 0 d
O1 O2- 8 e 0.25 0.25 0.0078(23) 1. 0 d
O2 O2- 8 f 0.0142(11) 0. 0.1768(14) 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
La3+ 3.000
Sr2+ 2.000
Cu2+ 2.000
Ti4+ 4.000
O2- -2.000