#------------------------------------------------------------------------------
#$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $
#$Revision: 35913 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/10/9011098.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_9011098
loop_
_publ_author_name
'Sudarsanan, K.'
'Young, R. A.'
_publ_section_title
;
 Significant precision in crystal structural details: Holly Springs
 hydroxyapatite
 Locality: Holly Springs, Cherokee County, Georgia, USA
 Sample: Neutron
;
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              1534
_journal_page_last               1543
_journal_volume                  25
_journal_year                    1969
_chemical_formula_sum            'Ca5 H O13 P3'
_chemical_name_mineral           Apatite-(CaOH)
_space_group_IT_number           176
_symmetry_space_group_name_Hall  '-P 6c'
_symmetry_space_group_name_H-M   'P 63/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   9.424
_cell_length_b                   9.424
_cell_length_c                   6.879
_cell_volume                     529.086
_exptl_crystal_density_diffrn    3.153
_[local]_cod_chemical_formula_sum_orig 'Ca5 P3 O13 H'
_cod_database_code               9011098
_amcsd_database_code             AMCSD#0009289
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+y,-x,1/2-z
x-y,x,1/2+z
y,-x+y,-z
-y,x-y,z
x,y,1/2-z
-x,-y,1/2+z
x-y,x,-z
-x+y,-x,z
-y,x-y,1/2-z
y,-x+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
CaI 0.01114 0.01114 0.00575 0.00557 0.00000 0.00000
CaII 0.00810 0.00844 0.00719 0.00405 0.00000 0.00000
P 0.00607 0.00675 0.00623 0.00304 0.00000 0.00000
OI 0.01181 0.00945 0.01055 0.00810 0.00000 0.00000
OII 0.00675 0.00810 0.02134 0.00304 0.00000 0.00000
OIII 0.02835 0.01316 0.01055 0.01451 -0.00967 -0.00597
Oh 0.00844 0.00844 0.02421 0.00422 0.00000 0.00000
H 0.04353 0.04353 0.02493 0.02177 0.00000 0.00000
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
CaI 0.33333 0.66667 0.00130 1.00000
CaII 0.24650 0.99310 0.25000 1.00000
P 0.39830 0.36830 0.25000 1.00000
OI 0.32820 0.48460 0.25000 1.00000
OII 0.58760 0.46520 0.25000 1.00000
OIII 0.34330 0.25790 0.07040 1.00000
O-h 0.00000 0.00000 0.19780 0.50000
H 0.00000 0.00000 0.06080 0.50000