﻿ Calculation of Relative Permittivity by Clausius–Mossotti relation

# Calculation of Relative Permittivity by Clausius–Mossotti relation

 1 Density of material：ρ *10^kg/m^3 Ex.Helium：0.1786(0℃,101.325kPa) 2 Molar mass of material：M *10^kg/mol Ex.Helium：0.004002602(kg/mol) 3 Permittivity of vacuum：ε0 *10^F/m - 4 Polarizability of material：α *10^F･m^2 Ex.Helium：2.25*10^-41(0℃,101.325kPa) 5 Avogadro constant：Na *10^23 mol^-1 - 6 Graph x-axis：ρ,y-axis：εr Plot Input Data： YesNo 7 Number of gridlines of Graph x-axis, y-axis -
:Export Graph Image.

## Keyword

Relative Permittivity,Clausius–Mossotti relation,Density of material,Molar mass of material,Permittivity of vacuum,Polarizability of material,Avogadro constant

## Reference

[1]：Graham Woan著・堤正義訳：『ケンブリッジ物理公式ハンドブック』,共立出版,p.140,2007.
[2]：Website of Dr. K.L. Jones：Polarizability of Helium
[3]：尾崎幸克・堀田忠資・平田敏夫・Yunho Hwang：『CO2エアコンサイクル内のオイル循環率測定』.

## Remarks

・Density of material：ρ
・Molar mass of material：M
・Permittivity of vacuum：ε0
・Polarizability of material(F･m^2 =A^2･s^4/kg=C･m^2/V)：α