inorganic molecular entity transition element molecular entity cation ytterbium(3+) InChI=1S/Yb/q+3 Yb(3+) ytterbium(III) cation YTTERBIUM (III) ION +3 [Yb+3] CHEBI:49980 CHEBI:33383 ytterbium(3+) ytterbium, ion(3+) 173.04000 Yb PDBeChem:YB ytterbium(3+) ion CHEBI:49979 CAS:18923-27-8 Gmelin:16014 chebi_ontology AWSFICBXMUKWSK-UHFFFAOYSA-N 173.93722