#------------------------------------------------------------------------------
#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/20/1522040.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_1522040
loop_
_publ_author_name
'Toda, K.'
'Takakuwa, S.'
'Sakai, N.'
'Teranishi, T.'
'Sato, M.'
_publ_section_title
;
 New layered perovskite compound synthesized by the soft chemistry: K Ca2
 Ta3 O10
;
_journal_name_full               'Key Engineering Materials'
_journal_page_first              231
_journal_page_last               234
_journal_volume                  169
_journal_year                    1999
_chemical_formula_sum            'Ca2 K O10 Ta3'
_chemical_name_systematic        'K Ca2 (Ta3 O10)'
_space_group_IT_number           21
_symmetry_space_group_name_Hall  'C 2 2'
_symmetry_space_group_name_H-M   'C 2 2 2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.8789
_cell_length_b                   29.021
_cell_length_c                   3.8558
_cell_volume                     434.046
_citation_journal_id_ASTM        KEMAEY
_cod_data_source_file            Toda_KEMAEY_1999_430.cif
_cod_data_source_block           Ca2K1O10Ta3
_cod_original_cell_volume        434.0457
_cod_original_formula_sum        'Ca2 K1 O10 Ta3'
_cod_database_code               1522040
loop_
_symmetry_equiv_pos_as_xyz
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
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
O4 O-2 0 0.3692 0 1 0.0
O2 O-2 0 0.135 0.5 1 0.0
K1 K+1 0 0.2438 0 0.5 0.0
O6 O-2 0 0.5 0 1 0.0
O3 O-2 0 0.302 0.5 1 0.0
Ta1 Ta+5 0.5 0 0.5 1 0.0
O5 O-2 0 0.434 0.5 1 0.0
O1 O-2 0 0 0.5 1 0.0
Ca1 Ca+2 0 0.0745 0 1 0.0
Ta2 Ta+5 0 0.356 0.5 1 0.0
