ABSTRACT

Helium 13.32 17.4 Argon 4000 Hydrogen 8.81 11.1 Carbon monoxide 5100 Krypton 3.63 4.8 Carbon dioxide 6120 Neon 9.4 12.4 Helium 4540 Nitrogen 4.5 5.9 Hydrogen 10060 Oxygen 4.82 6.3 Nitrogen 5070 Xenon 2.62 3.5 Oxygen 4430

Noble gases He 0.17846 4.0026 0.6997 Ne 0.90035 20.180 0.8152 Ar 1.7839 39.948 2.519 Kr 3.745 83.80 4.512 Xe 5.8971 131.29 7.890

Other gases

H2 0.08988 2.01588 1.411 D2 4.0282 1.460 02 1.42897 31.9988 2.293 co 1.2504 28.0104 1.774 N2 1.2506 28.0134 1.183 C02 1.97693 44.0098 6.1.5 CH4 0.5547 16.0428 2.552 NO 1.3402 30.0061 3.477 N20 1.977 44.0129 43.67 NH3 0.7710 17.031

air 1.205 28.966

Noble ~ases He 24.5874 1.0000650 0 0.15 1

Ne 21.5645 1.00013 0.3956 0 0.16,2 0.25 1

Ar 15.7596 1.0005172 1.6411 0 0.182

Kr 13.9996 1.00078 2.4844 0 Xe 12.1299 1.00126 4.044 0

Other gases

H2 15.4259 1.0002538 0.8042 0 0.50 1•2

D2 15.46 0.7954 0 02 12.07 1.0004947 1.5812 0 0.922

N2 15.581 1.0005480 1.7403 0 1.00 co 14.014 1.00262 1.95 0.110 1.02, I 1.052 C02 13.723 1.000922 2.911 0 0.82,2 0.88 1

CH4 12.71 1.00081 2.593 0 1.00, I 1.132

NO 9.264 1.00060 1.70 0.159 N20 12.886 1.00104 3.03 0.161 1.242

air 1.0005364 0.973

3.0 kV/mm4

Values for the permittivity (dielectric constant) and the average electric dipole polarization for ground state molecules are for 293 K.