I found this one:
COL ICSD Collection Code 201092
DATE Recorded Dec 31, 1981
NAME PENTALEAD SULFATE TETRAOXIDE
FORM Pb S O4 (Pb O)4
= O8 Pb5 S
TITL Chimie du solide - etude structurale du sulfate tetrabasique de
plomb Pb S O4 (Pb O)4
REF Comptes Rendus Hebdomadaires des Seances de l'Academie des
Sciences, Serie C, Sciences Chimiques (1966-)
CHDCA 293 (1981) 1053-1055
AUT Mentzen B F, Viala J C, Sartre A, Bouix J
SYM x, y, z -x, 1/2+y, 1/2-z -x, -y, -z
x, 1/2-y, 1/2+z
CELL a=7.282(3) b=11.662(3) c=11.482(3) à=90.0 á=90.9(0) ç=90.0
V=975.0 Z=4
SGR P 1 21/c 1 (14) - monoclinic
CLAS 2/m (Hermann-Mauguin) - C2h (Schoenflies)
PRS mP56
PARM Atom__No OxStat Wyck -----X----- -----Y----- -----Z----- -SOF-
Pb 1 2.000 4e 0.363(1) 0.257(1) 0.369(1) 0.833
Pb 2 2.000 4e 0.129(1) 0.415(1) 0.128(1) 0.833
Pb 3 2.000 4e 0.106(1) 0.417(1) 0.637(1) 0.833
Pb 4 2.000 4e 0.392(1) 0.563(1) 0.378(1) 0.833
Pb 5 2.000 4e 0.645(1) 0.443(1) 0.150(1) 0.833
Pb 6 2.000 4e 0.130(1) 0.740(1) 0.136(1) 0.833
S 1 6.000 4e 4 Atoms not located in Unit Cell
O 1 -2.000 4e 32 Atoms not located in Unit Cell
WYCK e8
ITF Pb 1 B=1.1(1)
ITF Pb 2 B=1.4(1)
ITF Pb 3 B=0.4(1)
ITF Pb 4 B=2.0(1)
ITF Pb 5 B=0.9(1)
ITF Pb 6 B=0.8(1)
RVAL 0.300
TEST At least one temperature factor missing in the paper. (Code 53)
Regards,
Andre
+++++++++++++++++++++++++++++++++++++++++++++++++++++
Andre Van Moer
Departement des Sciences de la Terre
CP 160/2
Faculte des Sciences
Universite Libre de Bruxelles
av F.D. ROOSEVELT, 50
1050 BRUSSELS
BELGIUM
avanmoer@ulb.ac.be
+++++++++++++++++++++++++++++++++++++++++++++++++++++