#------------------------------------------------------------------------------
#$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $
#$Revision: 1071 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9004776.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_9004776
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: n73
 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            'Cu0.48 Fe1.52 H28 O22 S2'
_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                 105.77
_cell_angle_gamma                90
_cell_length_a                   14.079
_cell_length_b                   6.505
_cell_length_c                   10.947
_cell_volume                     964.833
_exptl_crystal_density_diffrn    1.927
_[local]_cod_data_source_file    cifdata.txt
_[local]_cod_data_source_block   'global_5544'
_[local]_cod_chemical_formula_sum_orig 'Fe1.52 Cu.48 S2 O22 H28'
_cod_database_code               9004776
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 0.52000 ?
Cu2 0.50000 0.00000 0.50000 0.48000 ?
S 0.77250 -0.03220 0.32450 1.00000 0.02298
O1 0.79510 -0.03190 0.46460 1.00000 0.02771
O2 0.85910 0.03700 0.28650 1.00000 0.03697
O3 0.69040 0.10620 0.27300 1.00000 0.03480
O4 0.74450 -0.24200 0.27570 1.00000 0.03646
Wat5 -0.11050 -0.11000 0.07190 1.00000 0.05829
Wat6 0.09940 -0.04310 0.18380 1.00000 0.03726
Wat7 -0.02920 0.29740 0.06810 1.00000 0.03610
Wat8 0.51960 -0.04600 0.32360 1.00000 0.03382
Wat9 0.43060 0.27700 0.44190 1.00000 0.03603
Wat10 0.35020 -0.14800 0.43960 1.00000 0.03611
Wat11 0.36560 0.00900 0.11390 1.00000 0.03809