Path integral Monte Carlo study of (H
2
)
n
@C
70
(
n
= 1,2,3)
Hao Yan
a)
, Zhang Hong†
b)
, Cheng Xin-Lu
a)
1D probability distribution P ( R ) for (a) one H
2
molecule and (b) two H
2
molecules in C
70
, from the PIMC calculations.