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#$Date: 2015-10-12 18:03:08 +0300 (Mon, 12 Oct 2015) $
#$Revision: 165965 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/76/1537664.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_1537664
loop_
_publ_author_name
'Cava, R.J.'
'Gallagher, P.K.'
'Batlogg, B.'
'Krajewski, J.J.'
'Rupp, L.W.jr.'
'Schneemeyer, L.F.'
'Siegrist, T.'
'Waszczak, J.V.'
'van Dover, R.B.'
'Hull, R.'
'Marsh, P.'
'Glarum, S.H.'
'Marshall, J.H.'
'Peck, W.F.jr.'
'Trevor, P.L.'
'Farrow, R.F.C.'
_publ_section_title
;
 Superconductivity near 70 K in a new family of layered copper oxides
;
_journal_name_full               'Nature (London)'
_journal_page_first              211
_journal_page_last               214
_journal_volume                  336
_journal_year                    1988
_chemical_formula_sum            'Cu3 Nd0.76 O8 Pb2 Sr2.24'
_chemical_name_systematic        'Pb2 Sr2.24 Nd0.76 Cu3 O8'
_space_group_IT_number           65
_symmetry_space_group_name_Hall  '-C 2 2'
_symmetry_space_group_name_H-M   'C m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.435
_cell_length_b                   5.463
_cell_length_c                   15.817
_cell_volume                     469.629
_citation_journal_id_ASTM        NATUAS
_cod_data_source_file            Cava_NATUAS_1988_935.cif
_cod_data_source_block           Cu3Nd0.76O8Pb2Sr2.24
_cod_original_cell_volume        469.6289
_cod_database_code               1537664
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
x,-y,-z
-x,y,-z
-x,-y,-z
x,y,-z
-x,y,z
x,-y,z
x+1/2,y+1/2,z
-x+1/2,-y+1/2,z
x+1/2,-y+1/2,-z
-x+1/2,y+1/2,-z
-x+1/2,-y+1/2,-z
x+1/2,y+1/2,-z
-x+1/2,y+1/2,z
x+1/2,-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
Sr1 Sr+2 0 0 0.22184 1 0.0
Sr2 Sr+2 0 0 0 0.24 0.0
Pb1 Pb+2 0.5 0 0.38858 1 0.0
O1 O-2 0.5 0 0.2546 1 0.0
O2 O-2 0 0 0.384 1 0.0
O3 O-2 0.25 0.25 0.0995 1 0.0
Nd1 Nd+2 0 0 0 0.76 0.0
Cu1 Cu+2 0 0 0.5 1 0.0
Cu2 Cu+2 0.5 0 0.11074 1 0.0
