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Table 2

Dust properties of relevance for the chemistry in the disk, envelope and for a uniform distribution with a = 0.1 μm.

Disk Envelope 0.1 μm

Mean dust size a21 / 2 [μm] 0.0112 0.0108 0.1
Mean dust size a31 / 3 [μm] 0.0653 0.0202 0.1
Particle abundance nd/n⟨ H ⟩ 9.0(−12) a 3.0(−10) 2.5(−12)
Surface 4πa2nd/n⟨ H ⟩ [cm2] 1.4(−22) 4.4(−21) 3.2(−21)

Notes. Here we assumed the same dust composition as given in Table 1 for the disk, envelope and the 0.1 μm cases.


x(y) means x × 10y.

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