#------------------------------------------------------------------------------
#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/27/2002798.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_2002798
loop_
_publ_author_name
'Mueller-Buschbaum, Hk'
'Meyer, S'
_publ_section_title
;
Zur Kenntnis von Ba6 Pr2 Fe4 O15, Ba5 Sr Pr2 Fe4 O15 und Ba5 Ca Pr2 Fe4
O15
;
_journal_name_full
;
Zeitschrift fuer Anorganische und Allgemeine Chemie
;
_journal_page_first              200
_journal_page_last               204
_journal_paper_doi               10.1002/zaac.19976230133
_journal_volume                  623
_journal_year                    1997
_chemical_formula_structural     'Ba5 Sr Pr2 Fe4 O15'
_chemical_formula_sum            'Ba5 Fe4 O15 Pr2 Sr'
_chemical_name_systematic
;
Pentabarium strontium dipraseodymium tetrairon(III) oxide
;
_space_group_IT_number           186
_symmetry_cell_setting           hexagonal
_symmetry_Int_Tables_number      186
_symmetry_space_group_name_Hall  'P 6c -2c'
_symmetry_space_group_name_H-M   'P 63 m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   11.689(2)
_cell_length_b                   11.689(2)
_cell_length_c                   6.954(2)
_cell_volume                     822.8
_refine_ls_R_factor_all          0.0457
_cod_database_code               2002798
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,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
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
Ba1 Ba2+ 2 a 0. 0. -0.0048(3) 0.5 0 d
Sr1 Sr2+ 2 a 0. 0. -0.0048(3) 0.5 0 d
Ba2 Ba2+ 6 c 0.17203(4) 0.82797(4) 0.17002(11) 1. 0 d
Ba3 Ba2+ 2 b 0.3333 0.6667 0.4857(2) 1. 0 d
Ba4 Ba2+ 6 c 0.47806(3) 0.52194(3) 0.83263(12) 0.1667 0 d
Sr2 Sr2+ 6 c 0.47806(3) 0.52194(3) 0.83263(12) 0.1667 0 d
Pr1 Pr3+ 6 c 0.47806(3) 0.52194(3) 0.83263(12) 0.6667 0 d
Fe1 Fe3+ 2 b 0.3333 0.6667 0.0273(5) 1. 0 d
Fe2 Fe3+ 6 c 0.17624(8) 0.82376(8) 0.6660(3) 1. 0 d
O1 O2- 12 d 0.6721(7) 0.0623(7) 0.0311(12) 1. 0 d
O2 O2- 6 c 0.2479(4) 0.7521(4) 0.8475(13) 1. 0 d
O3 O2- 6 c 0.4153(3) 0.5847(3) 0.1740(16) 1. 0 d
O4 O2- 6 c 0.9087(5) 0.0913(5) 0.2727(16) 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Ba2+ 2.000
Sr2+ 2.000
Pr3+ 3.000
Fe3+ 3.000
O2- -2.000
