Assertion: molybdenum's form | /r/HasAspect | second peak
Facets:
value: due to the e2 1u phonon mode
type: CAUSE
value: at 232.4 cm−1
type: OTHER
Source sentences:
text: The peak at 234.5 cm−1 is due to E1 2g mode, especially in nanolayers, but the thicker forms and the bulk has the second peak at 232.4 cm−1 also perhaps due to the E2 1u phonon mode.