#------------------------------------------------------------------------------
#$Date: 2016-11-10 12:31:18 +0000 (Thu, 10 Nov 2016) $
#$Revision: 188372 $
#$URL: svn://www.crystallography.net/cod/cif/9/00/02/9000251.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_9000251
loop_
_publ_author_name
'Robinson, P. D.'
'Fang, J. H.'
_publ_section_title
;Crystal structures and mineral chemistry of hydrated ferric sulphates: II.
 The crystal structure of paracoquimbite
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1567
_journal_page_last               1572
_journal_volume                  56
_journal_year                    1971
_chemical_formula_sum            'Fe2 H9 O21 S3'
_chemical_name_mineral           Paracoquimbite
_space_group_IT_number           148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   10.926
_cell_length_b                   10.926
_cell_length_c                   51.300
_cell_volume                     5303.595
_exptl_crystal_density_diffrn    2.078
_cod_original_sg_symbol_H-M      'R -3'
_cod_original_formula_sum        'Fe2 S3 O21 H9'
_cod_database_code               9000251
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
2/3+x,1/3+y,1/3+z
1/3+x,2/3+y,2/3+z
y,-x+y,-z
2/3+y,1/3-x+y,1/3-z
1/3+y,2/3-x+y,2/3-z
-x+y,-x,z
2/3-x+y,1/3-x,1/3+z
1/3-x+y,2/3-x,2/3+z
-x,-y,-z
2/3-x,1/3-y,1/3-z
1/3-x,2/3-y,2/3-z
-y,x-y,z
2/3-y,1/3+x-y,1/3+z
1/3-y,2/3+x-y,2/3+z
x-y,x,-z
2/3+x-y,1/3+x,1/3-z
1/3+x-y,2/3+x,2/3-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_attached_hydrogens
Fe1 0.00000 0.00000 0.00000 0.04306 0
Fe2 0.00000 0.00000 0.50000 0.04559 0
Fe3 0.00000 0.00000 0.25070 0.04053 0
Fe4 0.00000 0.00000 0.16770 0.04053 0
Fe5 0.00000 0.00000 0.66520 0.04433 0
S1 0.24900 0.41690 0.87560 0.02280 0
S2 0.58400 0.75540 0.95930 0.02280 0
O1 0.32500 0.34900 0.86500 0.03040 0
O2 0.65500 0.68200 0.96970 0.03420 0
O3 0.11400 0.31000 0.88650 0.03166 0
O4 0.68500 0.89200 0.94860 0.03040 0
O5 0.22300 0.49300 0.85450 0.02660 0
O6 0.50400 0.77800 0.98070 0.02660 0
O7 0.33900 0.52000 0.89600 0.02153 0
O8 0.48100 0.66200 0.93880 0.02533 0
O-H9 0.17100 0.07300 0.85530 0.03166 2
O-H10 0.92900 0.82600 0.97870 0.03673 2
O-H11 0.44600 0.11400 0.90160 0.03546 2
O-H12 0.88600 0.55000 0.92900 0.03420 2
O-H13 0.59600 0.43400 0.85520 0.03420 2
O-H14 0.57500 0.41000 0.97550 0.03673 2