#------------------------------------------------------------------------------
#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/8/10/43/8104373.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_8104373
loop_
_publ_author_name
'Graetsch, H.'
'Gebert, W.'
'Sahl, H.'
_publ_section_title
;
 Crystal structure of W-type Sr Zn2 Fe16 O27, a refinement
;
_journal_name_full
'Zeitschrift fuer Kristallographie (149,1979-)'
_journal_page_first              139
_journal_page_last               144
_journal_volume                  175
_journal_year                    1986
_chemical_formula_sum            'Fe16 O27 Sr Zn2'
_chemical_name_systematic        'Sr Zn2 Fe16 O27'
_space_group_IT_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                   5.908
_cell_length_b                   5.908
_cell_length_c                   32.745
_cell_volume                     989.821
_citation_journal_id_ASTM        ZEKRDZ
_cod_data_source_file            Graetsch_ZEKRDZ_1986_1348.cif
_cod_data_source_block           Fe16O27Sr1Zn2
_cod_original_cell_volume        989.8208
_cod_original_formula_sum        'Fe16 O27 Sr1 Zn2'
_cod_database_code               8104373
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x-y,x,z+1/2
-y,x-y,z
-x,-y,z+1/2
-x+y,-x,z
y,-x+y,z+1/2
-y,-x,-z+1/2
x-y,-y,-z
x,x-y,-z+1/2
y,x,-z
-x+y,y,-z+1/2
-x,-x+y,-z
-x,-y,-z
-x+y,-x,-z-1/2
y,-x+y,-z
x,y,-z-1/2
x-y,x,-z
-y,x-y,-z-1/2
y,x,z-1/2
-x+y,y,z
-x,-x+y,z-1/2
-y,-x,z
x-y,-y,z-1/2
x,x-y,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
Fe7 Fe+3 0.3333 0.6667 0.75 1 0.0
Sr1 Sr+2 0 0 0.25 1 0.0
O6 O-2 0.3333 0.6667 -0.1801 1 0.0
O4 O-2 0 0 0.115 1 0.0
Fe1 Fe+3 0.5 0 0 1 0.0
O5 O-2 0.1628 0.3256 0.1805 1 0.0
O1 O-2 0.8202 0.6404 0.0353 1 0.0
Fe4 Fe+3 0.3333 0.6667 0.0941 0.75 0.0
O2 O-2 0.3333 0.6667 0.0344 1 0.0
Fe6 Fe+3 0.3333 0.6667 0.2086 1 0.0
Fe3 Fe+3 0.3333 0.6667 -0.0753 1 0.0
Fe2 Fe+3 0 0 0.0566 0.25 0.0
O3 O-2 0.5115 0.023 0.1107 1 0.0
Zn2 Zn+2 0.3333 0.6667 0.0941 0.25 0.0
O7 O-2 0.4847 0.9694 0.25 1 0.0
Fe5 Fe+3 0.8363 0.6726 0.1514 1 0.0
Zn1 Zn+2 0 0 0.0566 0.75 0.0
