Periodic table

← Erbium | Ytterbium →


Thulium, 69Tm
Category Lanthanides
Group, Period, Block —, 6, f
Atomic mass 168.93422 ± 0.00002 u
Fusion point 1,545 °C
Boiling point 1,950 °C
Standard state Solid
Natural occurence Primordial element