툴륨

Symbol	Tm	Name	Thulium
Atomic Number	69	Atomic Weight	168.934
Boiling Point(°C)	1,727	Melting Point(°C)	1,545
Density	9.33	Heat Vapor	59
Heat Fusion	4.4	Electrical Conductivity	0.011
Thermal Conductivity	- -	Specific Heat Capacity	0.038
Electron Shell	2,8,18,31,8,2	Orbital	4f13