#------------------------------------------------------------------------------
#$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $
#$Revision: 19 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9004625.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_9004625
_chemical_name 'Bigcreekite'
loop_
_publ_author_name
'Basciano L C'
'Groat L A'
'Roberts A C'
'Gault R A'
'Dunning G E'
'Walstrom R E'
_journal_name_full "The Canadian Mineralogist"
_journal_volume 39
_journal_year 2001
_journal_page_first 761
_journal_page_last 768
_publ_section_title
;
 Bigcreekite: A new barium silicate mineral species from Fresno County, Californ
 Locality: Fresno County, California, USA
;
_chemical_formula_sum 'Ba Si2 O9 H8'
_cell_length_a 5.0453
_cell_length_b 9.044
_cell_length_c 18.366
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 838.035
_symmetry_space_group_name_H-M 'P n m a'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  'x,1/2-y,z'
  '-x,1/2+y,-z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2-z'
  '1/2+x,y,1/2-z'
  '1/2-x,-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_Uiso_or_equiv
Ba   0.18514   0.25000   0.55389   0.01610
Si   0.16660   0.07197   0.20374   0.00880
O(1)   0.38060   0.01460   0.26490   0.01330
O(2)   0.21390   0.00680   0.12480   0.01570
O(3)   0.17000   0.25000   0.20390   0.01590
Wat(4)   0.19450   0.25000   0.02460   0.02170
Wat(5)   0.20190   0.04100   0.44100   0.02640
Wat(6)   0.25400   0.25000   0.84480   0.03950