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#$Date: 2013-05-05 17:21:46 +0300 (Sun, 05 May 2013) $
#$Revision: 85285 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/47/9004777.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_9004777
loop_
_publ_author_name
'Peterson, R. C.'
_publ_section_title
;
 The relatinship between Cu content and distortion in the atomic structure
 of melanterite from the Richmond mine, Iron Mountain, California
 Sample: m2
 Locality: Richmond mine, Iron Mountain, California
;
_journal_name_full               'The Canadian Mineralogist'
_journal_page_first              937
_journal_page_last               949
_journal_volume                  41
_journal_year                    2003
_chemical_formula_sum            'Cu0.172 Fe1.303 H28 O22 S2 Zn0.525'
_chemical_name_mineral           Melanterite
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 105.63
_cell_angle_gamma                90
_cell_length_a                   14.081
_cell_length_b                   6.510
_cell_length_c                   10.997
_cell_volume                     970.789
_exptl_crystal_density_diffrn    1.924
_[local]_cod_chemical_formula_sum_orig 'Fe1.303 Cu.172 Zn.525 S2 O22 H28'
_cod_database_code               9004777
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,1/2-y,1/2+z
-x,1/2+y,1/2-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
Fe1 0.00000 0.00000 0.00000 1.00000 ?
Fe2 0.50000 0.00000 0.50000 0.30340 ?
Cu2 0.50000 0.00000 0.50000 0.17200 ?
Zn2 0.50000 0.00000 0.50000 0.52460 ?
S 0.77270 -0.02940 0.32410 1.00000 0.02999
O1 0.79580 -0.02970 0.46370 1.00000 0.03869
O2 0.86140 0.03870 0.28740 1.00000 0.04355
O3 0.69000 0.11210 0.27250 1.00000 0.04419
O4 0.74520 -0.23860 0.27370 1.00000 0.04440
Wat5 -0.11230 -0.11670 0.07020 1.00000 0.06171
Wat6 0.10110 -0.04370 0.18220 1.00000 0.04432
Wat7 -0.02900 0.29610 0.06830 1.00000 0.04278
Wat8 0.51950 -0.04230 0.32030 1.00000 0.04209
Wat9 0.43080 0.28170 0.44160 1.00000 0.04412
Wat10 0.35280 -0.14520 0.44020 1.00000 0.04497
Wat11 0.36490 0.00550 0.11520 1.00000 0.04456