In [1]:
import numpy as np
In [2]:
Na= 6.0221408571e23
In [4]:
mpip2 = 1.04205/Na
In [5]:
mpip2
Out[5]:
In [6]:
D = 5.41e-12
In [7]:
Kb = 1.380648521e-23
In [8]:
T = 300
In [9]:
gamma = Kb*T/D
In [10]:
tau = mpip2/gamma
In [11]:
tau
Out[11]:
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