#------------------------------------------------------------------------------
#$Date: 2009-11-18 16:56:34 +0200 (Wed, 18 Nov 2009) $
#$Revision: 858 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9006647.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_9006647
loop_
_publ_author_name
'Knorr K'
'Meschke M'
'Winkler B'
_publ_section_title
;
 Structural and magnetic properties of Co2Al4Si5O18
 and Mn2Al4Si5O18 cordierite
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              521
_journal_page_last               529
_journal_volume                  26
_journal_year                    1999
_chemical_formula_sum            'Al4 Co2 O18 Si5'
_[local]_cod_chemical_formula_sum_orig 'Co2 (Al4 Si5) O18'
_chemical_name_mineral           Co2Al4Si5O18
_symmetry_space_group_name_H-M   'P 6/m c c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   9.841
_cell_length_b                   9.841
_cell_length_c                   9.372
_cell_volume                     786.034
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-x+y,1/2+z
x,x-y,1/2-z
-x+y,-x,-z
x-y,x,z
-y,-x,1/2+z
y,x,1/2-z
y,-x+y,-z
-y,x-y,z
x-y,-y,1/2+z
-x+y,y,1/2-z
x,y,-z
-x,-y,z
x,x-y,1/2+z
-x,-x+y,1/2-z
x-y,x,-z
-x+y,-x,z
y,x,1/2+z
-y,-x,1/2-z
-y,x-y,-z
y,-x+y,z
-x+y,y,1/2+z
x-y,-y,1/2-z
-x,-y,-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
Co 0.33333 0.66667 0.25000 1.00000 0.01254
AlT1 0.50000 0.50000 0.25000 0.66667 0.02520
SiT1 0.50000 0.50000 0.25000 0.33333 0.02520
AlT2 0.36700 0.26200 0.00000 0.33333 0.02520
SiT2 0.36700 0.26200 0.00000 0.66667 0.02520
O1 0.48090 0.34620 0.14330 1.00000 0.00013
O2 0.22730 0.30380 0.00000 1.00000 0.00013