Atom
Name
Thallium cation
IUPAC name
Thallium(1+) cation
InChI
InChI=1S/Tl/q+1
Comments
natural Tl+ - 70.48% 205Tl+ + 29.52% 203Tl+
Symbol
Tl+
Formula
Tl+
Charge
1
Atomic number Z
81
Molar mass
204.38 g/mol
Isotope mixture type
terrestrial abundance