Physical Quantity

Reduced Unit

SI Value for Argon

Mass

m

6.69 × 10 26 kg

Length

r 0

3.84 × 10 10 m

Energy

ϵ

1.65 × 10 21 J

Time

r 0 ( m / ϵ ) 1 / 2

2.45 × 10 12 s

Speed

( ϵ / m ) 1 / 2

157 m/s

Force

ϵ / r 0

4.30 × 10 12 N

Temperature

ϵ / k

120 K