Assertion: bulk histamine | /r/HasAspect | two independent positions
Facets:
value: in the structure
type: LOCATION
value: crystallographically
type: MANNER
Source sentences:
text: The solid bulk histamine has crystallographically two independent positions in the structure, and the broadening of the spectrum is attributed mainly to a dipole–dipole interaction and large molecular anisotropy because of intermolecular hydrogen bonds.