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#$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $
#$Revision: 19 $
#$URL: svn://www.crystallography.net/cod/cif/2/2005335.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_2005335
_journal_name_full  'Acta Crystallography'
_journal_year       1996
_journal_volume  C52
_journal_page_first  2132
_journal_page_last  2139
_publ_section_title
;
Rietveld Refinement of the Orthorhombic Pbca
Structures of Rb~2~CdSi~5~O~12~,
Cs~2~MnSi~5~O~12~, Cs~2~CoSi~5~O~12~ and Cs~2~NiSi~5~O~12~ Leucites by
Synchrotron X-ray Powder Diffraction
;
_chemical_formula_moiety  'Rb2 Cd Si5 O12'
_chemical_formula_sum  'Rb2 Cd Si5 O12'
_chemical_formula_weight  615.76
_symmetry_cell_setting  orthorhombic
loop_
_symmetry_equiv_pos_as_xyz
 'x,y,z'
 0.5+x,0.5-y,-z
 -x,0.5+y,0.5-z
 0.5-x,-y,0.5+z
 -x,-y,-z
 0.5-x,0.5+y,z
 x,0.5-y,0.5+z
 0.5+x,y,0.5-z
_symmetry_space_group_name_H-M  'P b c a'
_cell_length_a  13.4121(1)
_cell_length_b  13.6816(1)
_cell_length_c  13.8558(1)
_cell_angle_alpha  90
_cell_angle_beta  90
_cell_angle_gamma  90
_cell_volume  2542.51(5)
_cell_formula_units_Z  8
_exptl_crystal_density_diffrn  3.217
_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_B_iso_or_equiv
 Rb1 1.000 0.1256(3) 0.1284(3) 0.1501(3) 3.09(8)
 Rb2 1.000 0.3715(3) 0.3844(3) 0.3781(2) 3.09(8)
 Cd1 1.000 0.3847(2) 0.8369(2) 0.9414(2) 0.99(7)
 Si2 1.000 0.1309(7) 0.6749(7) 0.5974(5) 0.1(1)
 Si3 1.000 0.5797(6) 0.1108(7) 0.6321(6) 0.1(1)
 Si4 1.000 0.6522(7) 0.5977(6) 0.1069(6) 0.1(1)
 Si5 1.000 0.9013(7) 0.3730(6) 0.8140(6) 0.1(1)
 Si6 1.000 0.8369(7) 0.9144(6) 0.3375(6) 0.1(1)
 O1 1.000 0.4663(9) 0.367(1) 0.149(1) 0.2(1)
 O2 1.000 0.082(1) 0.5000(9) 0.402(1) 0.2(1)
 O3 1.000 0.378(1) 0.165(1) 0.4838(8) 0.2(1)
 O4 1.000 0.7366(9) 0.436(1) 0.611(1) 0.2(1)
 O5 1.000 0.649(1) 0.7117(9) 0.381(1) 0.2(1)
 O6 1.000 0.356(1) 0.627(1) 0.7708(9) 0.2(1)
 O7 1.000 0.984(1) 0.897(1) 0.671(1) 0.2(1)
 O8 1.000 0.667(1) 0.9683(9) 0.838(1) 0.2(1)
 O9 1.000 0.920(1) 0.634(1) 0.9064(9) 0.2(1)
 O10 1.000 0.221(1) 0.886(1) 0.145(1) 0.2(1)
 O11 1.000 0.134(1) 0.1737(8) 0.947(1) 0.2(1)
 O12 1.000 0.884(2) 0.159(1) 0.1999(9) 0.2(1)