<s>
Spinhenge	B-Operating_System
@home	I-Operating_System
was	O
a	O
volunteer	B-Operating_System
computing	I-Operating_System
project	O
on	O
the	O
BOINC	B-Operating_System
platform	O
,	O
which	O
performs	O
extensive	O
numerical	O
simulations	O
concerning	O
the	O
physical	O
characteristics	O
of	O
magnetic	O
molecules	O
.	O
</s>
<s>
The	O
project	O
began	O
beta	O
testing	O
on	O
September	O
1	O
,	O
2006	O
and	O
used	O
the	O
Metropolis	O
Monte	B-Algorithm
Carlo	I-Algorithm
algorithm	I-Algorithm
to	O
calculate	O
and	O
simulate	O
spin	O
dynamics	O
in	O
nanoscale	O
molecular	O
magnets	O
.	O
</s>
