#------------------------------------------------------------------------------
#$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $
#$Revision: 1071 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9001572.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_9001572
loop_
_publ_author_name
'Holtstam, D.'
'Norrestam, R.'
_publ_section_title
;
 Lindqvistite, Pb2MeFe16O27, a novel hexagonal ferrite mineral from Jakobsberg,
 Filipstad, Sweden
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1304
_journal_page_last               1312
_journal_volume                  78
_journal_year                    1993
_chemical_formula_sum            'Fe16.2 Mg0.98 O27 Pb1.818'
_chemical_name_mineral           Lindqvistite
_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_length_a                   5.952
_cell_length_b                   5.952
_cell_length_c                   33.379
_cell_volume                     1024.070
_exptl_crystal_density_diffrn    5.634
_[local]_cod_data_source_file    cifdata.txt
_[local]_cod_data_source_block   'global_1622'
_[local]_cod_chemical_formula_sum_orig 'Pb1.818 Mg.98 Fe16.2 O27'
_cod_database_code               9001572
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-x+y,1/2+z
x,x-y,1/2-z
-x+y,-x,1/2-z
x-y,x,1/2+z
-y,-x,z
y,x,-z
y,-x+y,-z
-y,x-y,z
x-y,-y,1/2+z
-x+y,y,1/2-z
x,y,1/2-z
-x,-y,1/2+z
x,x-y,z
-x,-x+y,-z
x-y,x,-z
-x+y,-x,z
y,x,1/2+z
-y,-x,1/2-z
-y,x-y,1/2-z
y,-x+y,1/2+z
-x+y,y,z
x-y,-y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Pb1 -0.04730 -0.09460 0.25000 0.33300 0.03670
Pb2 0.62690 0.25380 0.25000 0.27300 0.01420
Mg2 0.62690 0.25380 0.25000 0.06000 0.01420
Fe1 0.00000 0.00000 0.05550 1.00000 0.00530
Fe2 0.33333 0.66667 -0.42640 0.90000 0.00500
Mg2 0.33333 0.66667 -0.42640 0.10000 0.00500
Fe3 0.33333 0.66667 0.09200 1.00000 0.00450
Fe4 -0.16440 -0.32880 0.14850 0.95000 0.00670
Mg4 -0.16440 -0.32880 0.14850 0.05000 0.00670
Fe5 0.33333 0.66667 0.20430 1.00000 0.01740
Fe6 0.50000 0.00000 0.00000 0.90000 0.00710
Mg6 0.50000 0.00000 0.00000 0.10000 0.00710
O1 -0.17580 -0.35160 0.03590 1.00000 0.00860
O2 0.33333 0.66667 0.03370 1.00000 0.00600
O3 0.51170 0.02340 0.10970 1.00000 0.00780
O4 0.00000 0.00000 0.11380 1.00000 0.00850
O5 0.16490 0.32980 0.17830 1.00000 0.00630
O6 0.33333 0.66667 -0.32270 1.00000 0.01080
O7 0.47900 0.95800 0.25000 1.00000 0.08270