지르코늄

Symbol	Zr	Name	Zirconium
Atomic Number	40	Atomic Weight	91.22
Boiling Point(°C)	4,377	Melting Point(°C)	1,852
Density	6.49	Heat Vapor	120
Heat Fusion	4	Electrical Conductivity	0.024
Thermal Conductivity	- -	Specific Heat Capacity	0.066
Electron Shell	2,8,18,10,2	Orbital	4d2