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Table 2
Input parameters used to calculate the absorption and scattering opacities.
| Grain size | |||
|---|---|---|---|
| Parameters | Values | … | … |
 |
0.050 | … | … |
 |
3000 | … | … |
 |
0.010 | … | … |
 |
0.100 | … | … |
| Porosity | 0% (compact) | … | … |
| Porosity | 25% (porous) | … | … |
| Grain composition | |||
| Where | Mfrac (%) | ρ (g cm−3) | Material |
| Core (silicate) | 0.725% | 3.01 | pyr-mg70(a) |
| Core (carbon) | 0.108 | 1.80 | a-C(b) |
| Mantle (ice) | 0.167 | 0.94 | H2O ice(c) (30 K) |
Notes. (a)Dorschner et al. (1995), (b)Preibisch et al. (1993),(c) this paper.
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