Assertion: cobalt's product | /r/MadeOf | a triangle of cobalt atoms
Facets:
value: at distances near 2.48 å
type: LOCATION
Source sentences:
text: X-ray crystallographic analysis shows the product contains a triangle of cobalt atoms at distances near 2.48 Å, each bound to three terminal carbonyl groups, and with a methylidyne (CH) group forming the apex of a triangular pyramid.