#------------------------------------------------------------------------------
#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/22/2002299.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_2002299
loop_
_publ_author_name
'Schwanitz-Schueller, U'
'Mueller-Buschbaum, Hk'
_publ_section_title
;
Neue Lanthanoidmagnetoplumbite: La Fe11 Al O19, Sm Fe4 Al8 O19 und
Eu0.83 Fe2 Al10 O19
;
_journal_name_full
;
Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften
(109,1978-)
;
_journal_page_first              1079
_journal_page_last               1085
_journal_volume                  113
_journal_year                    1982
_chemical_formula_structural     'Sm Fe4 Al8 O19'
_chemical_formula_sum            'Al8 Fe4 O19 Sm'
_chemical_name_systematic
;
Samarium iron triiron(III) octaaluminium oxide
;
_space_group_IT_number           194
_symmetry_cell_setting           hexagonal
_symmetry_Int_Tables_number      194
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   5.634
_cell_length_b                   5.634
_cell_length_c                   22.07999
_cell_volume                     607.0
_refine_ls_R_factor_all          0.1
_cod_database_code               2002299
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x-y,z
y-x,-x,z
-y,-x,z
y-x,y,z
x,x-y,z
-x,-y,-z
y,y-x,-z
x-y,x,-z
y,x,-z
x-y,-y,-z
-x,y-x,-z
-x,-y,1/2+z
y,y-x,1/2+z
x-y,x,1/2+z
y,x,1/2+z
x-y,-y,1/2+z
-x,y-x,1/2+z
x,y,1/2-z
-y,x-y,1/2-z
y-x,-x,1/2-z
-y,-x,1/2-z
y-x,y,1/2-z
x,x-y,1/2-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
Sm1 Sm3+ 2 d 0.3333 0.6667 0.75 1. 0 d
Al1 Al3+ 2 a 0. 0. 0. 1. 0 d
Fe1 Fe3+ 2 b 0. 0. 0.25 0.5 0 d
Al2 Al3+ 2 b 0. 0. 0.25 0.5 0 d
Fe2 Fe3+ 4 f 0.3333 0.6667 0.0273 0.75 0 d
Al3 Al3+ 4 f 0.3333 0.6667 0.0273 0.25 0 d
Fe3 Fe2+ 4 f 0.3333 0.6667 0.1895 0.5 0 d
Al4 Al3+ 4 f 0.3333 0.6667 0.1895 0.5 0 d
Fe4 Fe3+ 12 k 0.1689 0.3378 0.8913 0.1667 0 d
Al5 Al3+ 12 k 0.1689 0.3378 0.8913 0.8333 0 d
O1 O2- 4 e 0. 0. 0.15 1. 0 d
O2 O2- 4 f 0.3333 0.6667 0.943 1. 0 d
O3 O2- 6 h 0.189 0.378 0.25 1. 0 d
O4 O2- 12 k 0.151 0.302 0.054 1. 0 d
O5 O2- 12 k 0.507 0.014 0.151 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Sm3+ 3.000
Al3+ 3.000
Fe3+ 3.000
Fe2+ 2.000
O2- -2.000
