#------------------------------------------------------------------------------
#$Date: 2008-11-20 19:58:43 +0000 (Thu, 20 Nov 2008) $
#$Revision: 481 $
#$URL: svn://www.crystallography.net/cod/cif/2/2005333.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_2005333
_journal_name_full 'Acta Crystallographica Section C'
_journal_year       1996
_journal_volume 52
_journal_page_first  2123
_journal_page_last  2125
_publ_section_title
;
La~3~(Si~2~O~7~)Cl~3~
;
_chemical_formula_moiety  'La3 Si2 O7 Cl3'
_chemical_formula_sum  'Cl3 La3 O7 Si2'
_chemical_formula_weight  691.26
_symmetry_cell_setting  monoclinic
loop_
_symmetry_equiv_pos_as_xyz
 x,y,z
 -x,1/2+y,-z
_symmetry_space_group_name_H-M  'P 21'
_cell_length_a  5.364(8)
_cell_length_b  12.148(9)
_cell_length_c  7.922(4)
_cell_angle_alpha  90
_cell_angle_beta  108.87(6)
_cell_angle_gamma  90
_cell_volume  488.5(9)
_cell_formula_units_Z  2
_exptl_crystal_density_diffrn  4.70
_cell_measurement_temperature  293
loop_
_atom_site_label
_atom_site_occupancy
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
 La(1) 1.00 0.4336(2) 0.25 0.2997(1) 0.0060(2)
 La(2) 1.00 0.9801(2) 0.4943(1) 0.5795(1) 0.0071(2)
 La(3) 1.00 0.7144(2) 0.4704(1) 1.0289(1) 0.0051(2)
 Cl(1) 1.00 0.989(1) 0.2460(5) 0.5067(8) 0.0121(9)
 Cl(2) 1.00 0.163(1) 0.3689(5) -0.0592(7) 0.011(1)
 Cl(3) 1.00 0.543(1) 0.3751(5) 0.6639(7) 0.010(1)
 Si(1) 1.00 0.392(1) 0.5447(5) 0.3161(8) 0.005(1)
 Si(2) 1.00 0.782(1) 0.1567(5) 0.0653(8) 0.006(1)
 O(1) 1.00 0.442(3) 0.105(2) 0.505(2) 0.013(3)
 O(2) 1.00 0.641(3) 0.090(1) 0.187(2) 0.009(3)
 O(3) 1.00 0.585(3) 0.445(1) 0.306(2) 0.008(3)
 O(4) 1.00 0.089(3) 0.118(1) 0.127(2) 0.007(2)
 O(5) 1.00 0.104(3) 0.503(2) 0.310(2) 0.011(3)
 O(6) 1.00 0.378(3) 0.617(2) 0.138(2) 0.010(3)
 O(7) 1.00 0.733(3) 0.284(2) 0.095(2) 0.011(3)