#------------------------------------------------------------------------------
#$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $
#$Revision: 19 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9009220.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_9009220
_chemical_name 'Zirconolite-2M'
loop_
_publ_author_name
'Rossell H J'
_journal_name_full "Nature"
_journal_volume 283
_journal_year 1980
_journal_page_first 282
_journal_page_last 283
_publ_section_title
;
 Zirconolite - a fluorite-related superstructure
 Locality: Synthetic
;
_chemical_formula_sum 'Ca2 Zr2 Ti4 O14'
_cell_length_a 12.4458
_cell_length_b 7.2734
_cell_length_c 11.3942
_cell_angle_alpha 90
_cell_angle_beta 100.533
_cell_angle_gamma 90
_cell_volume 1014.060
_symmetry_space_group_name_H-M 'C 1 2/c 1'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,1/2-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
CaM1   0.37180   0.12450   0.49520   1.00000
ZrM2   0.12250   0.12220  -0.02580   0.93000
TiM2   0.12250   0.12220  -0.02580   0.07000
TiM3   0.24980   0.12230   0.74650   1.00000
TiM4   0.50000   0.05500   0.25000   0.86000
ZrM4   0.50000   0.05500   0.25000   0.14000
TiM5   0.00000   0.12700   0.25000   1.00000
O1   0.31000   0.13300   0.27500   1.00000
O2   0.47000   0.14600   0.10200   1.00000
O3   0.19700   0.08300   0.57300   1.00000
O4   0.40300   0.17400   0.71900   1.00000
O5   0.70200   0.16900   0.59000   1.00000
O6  -0.00100   0.11100   0.41400   1.00000
O7   0.11900   0.05500   0.78800   1.00000