#------------------------------------------------------------------------------
#$Date: 2024-05-23 12:45:01 +0300 (Thu, 23 May 2024) $
#$Revision: 292002 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/39/9013944.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_9013944
loop_
_publ_author_name
'Braithwaite, R. S. W.'
'Mereiter, K.'
'Paar, W. H.'
'Clark, A. M.'
_publ_section_title
;Herbertsmithite, Cu3Zn(OH)6Cl2, a new species and the definition of
 paratacamite Locality: Mina Los Tres Presidentes, Sierra Gorda, Chile
;
_journal_name_full               'Mineralogical Magazine'
_journal_page_first              527
_journal_page_last               539
_journal_paper_doi               10.1180/0026461046830204
_journal_volume                  68
_journal_year                    2004
_chemical_formula_sum            'Cl2 Cu3 H6 O6 Zn'
_chemical_name_mineral           Herbertsmithite
_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                   6.834
_cell_length_b                   6.834
_cell_length_c                   14.075
_cell_formula_units_Z            3
_cell_volume                     569.284
_exptl_crystal_density_diffrn    3.754
_cod_original_sg_symbol_H-M      'R -3'
_cod_original_formula_sum        'Zn Cu3 O6 Cl2 H6'
_cod_database_code               9013944
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_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Zn 0.01140 0.01140 0.00670 0.00570 0.00000 0.00000
Cu2 0.00810 0.00760 0.01090 0.00380 0.00110 0.00230
O 0.00990 0.00990 0.01330 0.00530 0.00070 -0.00070
Cl 0.01440 0.01440 0.01070 0.00720 0.00000 0.00000
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Zn 0.00000 0.00000 0.00000 ?
Cu2 0.50000 0.00000 0.00000 ?
O 0.20560 -0.20560 0.06120 ?
Cl 0.00000 0.00000 0.19430 ?
H 0.13750 -0.13750 0.08620 0.04000
