Table 2.

The mass, optical and thermal properties of the boron target. All the values are given for standard ambient temperature and pressure.

ρ (kg/m3)	2.37 × 103
cs (J/(kg × K))	1.02 × 103
ΔT (K)	3907
ΔHf (kJ/mole)	50.2
ΔHe (kJ/mole)	500.8
k (W/(m × K))	27.4
α (m2/s)	11.3 × 10−6
σ (m−1Ω−1)	1.4 × 10−4
R@248 nm	0.09