Assertion: berkelium's property | /r/HasProperty | predicted
Facets:
value: despite this controversy
type: OTHER
Source sentences:
text: Despite this controversy, many properties of diatomic astatine have been predicted; for example, its bond length would be 300±10 pm, dissociation energy 83.7±12.5 kJ/mol, and heat of vaporization (∆H vap )