[Global]
Number=4
ShortName=Be
CAS=7440-41-7
Name=Beryllium
Bloc=s
Family=Alkalie metal
Wikipedia=http://en.wikipedia.org/wiki/Beryllium

[History]
Year=1797
Discoverer=Louis Nicolas Vauquelin
Etymology=Greek "beryllos" for "light-green stone"

[Values]
MeltingPoint=1560
BoilingPoint=2742
Mass=9.012182
CovalentRadius=96
VanDerWaalsRadius=0
ElectronicAffinity=0
Electronegativity=1.57
ElectronicConf=[He] 2s2
FirstIonistionEnergy=899.5
SecondIonisationEnergy=1757.1
ThirdIonisationEnergy=14848.7