Lanthanide fraction
La and Ce were like the main course, but there was less of La than Ce.
Technical definition
The relative abundance of lanthanides in the ejecta, estimated to be X_LN ≈ (3-6) × 10^(-2).
La and Ce were like the main course, but there was less of La than Ce.
The relative abundance of lanthanides in the ejecta, estimated to be X_LN ≈ (3-6) × 10^(-2).