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Table 6
Parameter values used to model the radioactive heat production.
| Quantity | Symbol | Unit | 26Al | References | 60Fe | References | ||
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| chondritic abundance | f | kg-1 | 2.62 × 1023 | 1 | 2.41 × 1024 | 1 | ||
| decay energy per atom | E | J | 6.4154 × 10-13 | 2 | 4.87 × 10-13 | 1 | ||
| initial abundance | [·/·] | – | 5 × 10-5 | 3 | 1.6 × 10-6 | 4 | ||
| half-life | τ 1/2 | a | 0.717 × 106 | 5 | 2.6 × 106 | 6 | ||
References. (1) Ghosh & McSween Jr. (1998); (2) Lide (2004); (3) MacPherson et al. (1995); (4) Mostefaoui et al. (2005); (5) Audi et al. (2003); (6) Rugel et al. (2009).
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