Ethin (Acetylene)

Vibrational mode 1

1/λ^calc = 3443 cm^-1 (Raman active)

c2h2.hess.v011.xyz

Vibrational mode 2

1/λ^calc = 3348 cm^-1 (IR active)

c2h2.hess.v010.xyz

Vibrational mode 3

1/λ^calc = 2011 cm^-1 (Raman active)

c2h2.hess.v009.xyz

Vibrational mode 4a (degenerated)

1/λ^calc = 732 cm^-1 (IR active)

c2h2.hess.v008.xyz

Vibrational mode 4b (degenerated)

1/λ^calc = 732 cm^-1 (IR active)

c2h2.hess.v007.xyz

Vibrational mode 5a (degenerated)

1/λ^calc = 548 cm^-1 (Raman active)

c2h2.hess.v006.xyz

Vibrational mode 5b (degenerated)

1/λ^calc = 548 cm^-1 (Raman active)

c2h2.hess.v005.xyz