#------------------------------------------------------------------------------
#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/12/1531262.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_1531262
loop_
_publ_author_name
'Caruntu, G.'
'Kodenkandath, T.A.'
'Wiley, J.B.'
_publ_section_title
;
 Neutron diffraction study of the oxychloride layered perovskite (Cu Cl)
 La Nb2 O7
;
_journal_name_full               'Materials Research Bulletin'
_journal_page_first              593
_journal_page_last               598
_journal_volume                  37
_journal_year                    2002
_chemical_formula_sum            'Cl Cu La Nb2 O7'
_chemical_name_systematic        '(Cu Cl) La Nb2 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                   3.8836
_cell_length_b                   3.8836
_cell_length_c                   11.7364
_cell_volume                     177.012
_citation_journal_id_ASTM        MRBUAC
_cod_data_source_file            Caruntu_MRBUAC_2002_786.cif
_cod_data_source_block           Cl1Cu1La1Nb2O7
_cod_original_cell_volume        177.0125
_cod_original_formula_sum        'Cl1 Cu1 La1 Nb2 O7'
_cod_database_code               1531262
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
Cl1 Cl-1 0.136 0 0.5 0.25 0.0
O3 O-2 0.5 0.5 0 1 0.0
La1 La+3 0 0 0 1 0.0
O1 O-2 0 0.5 0.1547 1 0.0
Cu1 Cu+2 0.5 0.5 0.5 1 0.0
Nb1 Nb+5 0.5 0.5 0.1889 1 0.0
O2 O-2 0.5 0.5 0.3431 1 0.0
