Data also in the review article of

D. Gillotay and P.C. Simon, "Ultraviolet absorption cross-sections of photoactive species of stratospheric interest. Part 1: The Halocarbons", Aeronomica Acta A 356, 1-173 (1990)

Parameterization of the temperature dependence valid over the wavelength range 172 to 240 nm and for temperatures between 210 and 300 K:

log₁₀ σ(λ,T) = ∑A_i λⁱ + (T-273) × ∑ B_i λⁱ, i = 0-4,

with the following parameters A_i and B_i:

------------------------------------------------------------
i    A_i         B_i
------------------------------------------------------------
0  -682.913042     4.074747
1   12.122290     -8.053899 × 10^-2
2  -8.187699 × 10^-2   5.946552 × 10^-4
3   2.437244 × 10^-4  -1.945048 × 10^-6
4  -2.719103 × 10^-7   2.380143 × 10^-9