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#$Date: 2014-07-12 11:06:43 +0300 (Sat, 12 Jul 2014) $
#$Revision: 120115 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/50/9015034.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_9015034
loop_
_publ_author_name
'Lozano, R. P.'
'Rossi, C.'
'La Iglesia, A.'
'Matesanz, E.'
_publ_section_title
;
 Zaccagnaite-3R, a new Zn-Al hydrotalcite polytype
 from El Soplao cave (Cantabria, Spain)
 Note: polytype zaccagnaite-3R
;
_journal_name_full               'American Mineralogist'
_journal_page_first              513
_journal_page_last               523
_journal_volume                  97
_journal_year                    2012
_chemical_compound_source        'El Soplao cave, Cantabria, Spain'
_chemical_formula_sum            'C0.2 H2.912 Al0.4 O3.056 Zn0.6'
_chemical_name_mineral           Zaccagnaite
_space_group_IT_number           166
_symmetry_space_group_name_Hall  '-R 3 2"'
_symmetry_space_group_name_H-M   'R -3 m :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   3.06616
_cell_length_b                   3.06616
_cell_length_c                   22.6164
_cell_volume                     184.138
_database_code_amcsd             0018810
_exptl_crystal_density_diffrn    2.821
_[local]_cod_cif_authors_sg_H-M  'R -3 m'
_[local]_cod_chemical_formula_sum_orig '(Zn.6 Al.4) O3.056 H2.912 C.2'
_cod_database_code               9015034
loop_
_space_group_symop_operation_xyz
x,y,z
2/3+x,1/3+y,1/3+z
1/3+x,2/3+y,2/3+z
x,x-y,z
2/3+x,1/3+x-y,1/3+z
1/3+x,2/3+x-y,2/3+z
y,x,-z
2/3+y,1/3+x,1/3-z
1/3+y,2/3+x,2/3-z
-x+y,y,z
2/3-x+y,1/3+y,1/3+z
1/3-x+y,2/3+y,2/3+z
-x,-x+y,-z
2/3-x,1/3-x+y,1/3-z
1/3-x,2/3-x+y,2/3-z
-y,-x,z
2/3-y,1/3-x,1/3+z
1/3-y,2/3-x,2/3+z
x-y,-y,-z
2/3+x-y,1/3-y,1/3-z
1/3+x-y,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_occupancy
_atom_site_U_iso_or_equiv
Zn 0.00000 0.00000 0.00000 0.60000 0.01798
Al 0.00000 0.00000 0.00000 0.40000 0.01798
O1 0.00000 0.00000 0.37720 1.00000 0.02128
H 0.00000 0.00000 0.42700 1.00000 0.02128
C 0.33333 0.66667 0.50200 0.10000 0.03166
O2 0.11400 -0.11400 0.49900 0.10000 0.03166
Wat 0.11400 -0.11400 0.49900 0.07600 0.03166
_journal_paper_doi 10.2138/am.2012.3908