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#$Date: 2013-03-28 18:17:04 +0200 (Thu, 28 Mar 2013) $
#$Revision: 77586 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/06/9000605.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_9000605
loop_
_publ_author_name
'Rouse R C'
'Peacor D R'
'Dunn P J'
_publ_section_title
;Hydroxyapophyllite, a new mineral, and a redefinition of the apophyllite
 group II. Crystal structure Note: sample is from Kimberley, South Africa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              196
_journal_page_last               202
_journal_volume                  63
_journal_year                    1978
_chemical_formula_sum            'Ca4 H17 K O29 Si8'
_chemical_name_mineral           Hydroxyapophyllite
_symmetry_space_group_name_H-M   'P 4/m n c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.979
_cell_length_b                   8.979
_cell_length_c                   15.830
_cell_volume                     1276.253
_[local]_cod_chemical_formula_sum_orig 'K Ca4 Si8 O29 H17'
_cod_database_code               9000605
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2-y,1/2-x,1/2+z
1/2+y,1/2+x,1/2-z
y,-x,-z
-y,x,z
1/2+x,1/2-y,1/2+z
1/2-x,1/2+y,1/2-z
x,y,-z
-x,-y,z
1/2+y,1/2+x,1/2+z
1/2-y,1/2-x,1/2-z
-y,x,-z
y,-x,z
1/2-x,1/2+y,1/2+z
1/2+x,1/2-y,1/2-z
-x,-y,-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
K 0.02369 0.02369 0.04697 0.00000 0.00000 0.00000
Ca 0.00980 0.00980 0.00978 0.00016 0.00000 0.00000
Si 0.00817 0.00817 0.00939 0.00000 -0.00144 -0.00072
O1 0.01103 0.01103 0.01143 0.00327 0.00360 -0.00360
O2 0.01144 0.01715 0.02031 0.00408 -0.00216 -0.00504
O3 0.01511 0.01675 0.01143 0.00000 -0.00144 -0.00072
O4 0.03635 0.01756 0.01650 -0.00041 0.00072 -0.00432
OH 0.00531 0.00531 0.02793 0.00000 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
K 0.00000 0.00000 0.50000 ?
Ca 0.11080 0.24750 0.00000 ?
Si 0.22650 0.08640 0.18964 ?
O1 0.86370 0.36370 0.25000 ?
O2 0.08640 0.18900 0.21660 ?
O3 0.26570 0.10250 0.09250 ?
O4 0.21520 0.45040 0.08890 ?
O-H 0.00000 0.00000 0.00000 ?
H1 0.45300 0.13500 0.10600 0.08612
H2 0.21400 0.43200 0.13400 0.00760