#------------------------------------------------------------------------------
#$Date: 2015-09-28 10:58:49 +0100 (Mon, 28 Sep 2015) $
#$Revision: 158491 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/25/1532561.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_1532561
loop_
_publ_author_name
'Kuz'micheva, G.M.'
'Afanas'eva, I.N.'
'Esaulova, Yu.V.'
'Kostyleva, I.E.'
'Khlybov, E.P.'
'Andreenko, A.S.'
_publ_section_title
;
 Dependence of the structure and properties of (M, Cu) Sr2 (Ln, Ca) Cu2
 O8-d (1212) and (M, Cu) Sr2 (Ln, Ce(4+))2 Cu2 O10-d (1222) phases on the
 cation M
;
_journal_name_full
'Zhurnal Strukturnoi Khimii (Issue-No. from 1981)'
_journal_page_first              871
_journal_page_last               890
_journal_volume                  43
_journal_year                    2002
_chemical_formula_sum            'Ca0.25 Cu2.24 Er1.11 O7 Pb0.76 Sr1.64'
_chemical_name_systematic
;
(Pb0.76 Cu0.24) (Sr1.64 Er0.36) (Er0.75 Ca0.25) Cu2 O7
;
_space_group_IT_number           123
_symmetry_space_group_name_Hall  '-P 4 2'
_symmetry_space_group_name_H-M   'P 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   3.8223
_cell_length_b                   3.8223
_cell_length_c                   11.8716
_cell_volume                     173.444
_citation_journal_id_ASTM        ZSTKAI
_cod_data_source_file            Kuzmicheva_ZSTKAI_2002_1182.cif
_cod_data_source_block           Ca0.25Cu2.24Er1.11O7Pb0.76Sr1.64
_cod_original_cell_volume        173.4438
_cod_database_code               1532561
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x,z
-x,-y,z
y,-x,z
x,-y,-z
y,x,-z
-x,y,-z
-y,-x,-z
-x,-y,-z
y,-x,-z
x,y,-z
-y,x,-z
-x,y,z
-y,-x,z
x,-y,z
y,x,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
Ca1 Ca+2 0.5 0.5 0.5 0.25 0.0
O1 O-2 0.4 0.5 0 0.25 0.0
Sr1 Sr+2 0.5 0.5 0.2101 0.82 0.0
Er1 Er+3 0.5 0.5 0.2101 0.18 0.0
Cu1 Cu+2 0.049 0 0 0.06 0.0
Er2 Er+3 0.5 0.5 0.5 0.75 0.0
Cu2 Cu+2 0 0 0.364 1 0.0
Pb2 Pb+4 0.049 0 0 0.095 0.0
O3 O-2 0.5 0 0.3778 1 0.0
Pb1 Pb+2 0.049 0 0 0.095 0.0
O2 O-2 0 0 0.1635 1 0.0