1. Thulium is ferromagnetic below 32 K, antiferromagnetic between 32 and 56 K, and paramagnetic above 56 K. Thulium has two major allotropes: the tetragonal α-Tm and the more stable hexagonal β-Tm.

2. 11 words related to Apatite: atomic number 15, P, phosphorus, atomic number 65, Tb, terbium, atomic number 69, thulium, Tm, mineral, fluorApatite

3. (extra high tension) thulite/MINERAUX thulite thuliumm (Tm) CHIMIE thulium (Tm) thumper m PETR thumper thurlngite/MINERAUX thuringite thuyanem CHIMIE thujane thuyene m CHIMIE thujene thuyone m CHIMIE Absinthole thymol m CHIMIE thymol thymolphtal8lne/ CHIMIE thymolphthalein thyratron m CHIMIE, ELECTRON, PHYSIQUE thyratron; -lil