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#$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/2/00/27/2002755.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_2002755
loop_
_publ_author_name
'Mueller-Buschbaum, Hk'
'Rabbow, C'
_publ_section_title
;
Zur Kenntnis eines Barium-Lanthanoid-Aluminat-Zinkats: Ba Lu Al Zn3 O7
mit einem Anhang zu Ba2 Er2 Zn8 O13.
;
_journal_name_full
;
Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,
Organische Chemie (42,1987-)
;
_journal_page_first              343
_journal_page_last               347
_journal_volume                  51
_journal_year                    1996
_chemical_formula_structural     'Ba2 Er2 Zn8 O13.04'
_chemical_formula_sum            'Ba2 Er2 O13.04 Zn8'
_chemical_name_systematic        'Barium erbium zinc oxide (2/2/8/13.04)'
_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            1
_cell_length_a                   6.276(2)
_cell_length_b                   6.276(2)
_cell_length_c                   10.195(3)
_cell_volume                     347.8
_refine_ls_R_factor_all          0.0546
_cod_database_code               2002755
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
Er1 Er3+ 2 b 0.6667 0.3333 0.85564(6) 1. 0 d
Ba1 Ba2+ 2 b 0.6667 0.3333 0.4836(2) 1. 0 d
Zn1 Zn2+ 6 c 0.1702(3) 0.8298(3) 0.6680(5) 1. 0 d
Zn2 Zn2+ 2 a 1. 1. 0.4184(8) 1. 0 d
O1 O2- 6 c 0.4945(22) 0.5055(22) 0.7391(18) 0.92 0 d
O2 O2- 2 a 1. 1. 0.2430(29) 1. 0 d
O3 O2- 6 c 0.1699(26) 0.8301(26) 0.4875(17) 0.92 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Er3+ 3.000
Ba2+ 2.000
Zn2+ 2.000
O2- -2.000
