thulium

Thulium Thulium. An element of the rare earth family of metals. It has the atomic symbol Tm, atomic number 69, and atomic weight 168.93.

[1. A metallic element of the lanthanide series, atomic no. 69, atomic wt. l68.93421.

Molecular Formula: Tm

InChI: InChI=1/Tm

InChIKey: InChIKey=FRNOGLGSGLTDKL-UHFFFAOYAP
SMILES: [Tm]

CAS number 7440-30-4

Names:
    THULIUM
    thulium
    TM
    Tm
    69Tm

Registries:
    PubChem CID 23961
    CAS 7440-30-4 (from NIST)
    ChEBI 33380
    Gmelin 16307
    PubChem ID 10534521
    WebElements Tm