#------------------------------------------------------------------------------
#$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $
#$Revision: 35913 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/12/9001232.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_9001232
loop_
_publ_author_name
'Hughes J M'
'Cameron M'
'Crowley K D'
_publ_section_title
;
 Structural variations in natural F, OH, and Cl apatites
 Locality: Durango Mexico
;
_journal_name_full               'American Mineralogist'
_journal_page_first              870
_journal_page_last               876
_journal_volume                  74
_journal_year                    1989
_chemical_formula_sum            'Ca5 F O12 P3'
_[local]_cod_chemical_formula_sum_orig 'Ca5 P3 O12 F'
_chemical_name_mineral           Fluorapatite
_symmetry_space_group_name_H-M   'P 63/m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   9.3973
_cell_length_b                   9.3973
_cell_length_c                   6.8782
_cell_volume                     526.031
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_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ca1 0.66667 0.33333 0.00100
Ca2 -0.00712 0.24227 0.25000
P 0.36895 0.39850 0.25000
O1 0.48490 0.32730 0.25000
O2 0.46670 0.58750 0.25000
O3 0.25750 0.34210 0.07050
F 0.00000 0.00000 0.25000
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
Ca1 0.01322 0.01322 0.00791 0.00661 0.00000 0.00000
Ca2 0.00859 0.01211 0.00815 0.00502 0.00000 0.00000
P 0.00698 0.00775 0.00767 0.00419 0.00000 0.00000
O1 0.01241 0.01476 0.01318 0.00889 0.00000 0.00000
O2 0.01275 0.01007 0.02109 0.00470 0.00000 0.00000
O3 0.01443 0.02584 0.01318 0.01275 -0.00454 -0.00737
F 0.00973 0.00973 0.00527 0.00487 0.00000 0.00000
_cod_database_code 9001232