Lorentz–Lorenz Coefficient of Ice Molecules of Astrophysical Interest: N<sub>2</sub>, CO<sub>2</sub>, NH<sub>3</sub>, CH<sub>4</sub>, CH<sub>3</sub>OH, C<sub>2</sub>H<sub>4</sub>, and C<sub>2</sub>H<sub>6</sub>
Astrophysical journal/The Astrophysical journal