27 lines
497 B
Plaintext
27 lines
497 B
Plaintext
[Global]
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Number=4
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ShortName=Be
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CAS=7440-41-7
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Name=Beryllium
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Bloc=s
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Family=Alkalie metal
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Wikipedia=http://en.wikipedia.org/wiki/Beryllium
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[History]
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Year=1797
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Discoverer=Louis Nicolas Vauquelin
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Etymology=Greek "beryllos" for "light-green stone"
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[Values]
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MeltingPoint=1560
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BoilingPoint=2742
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Mass=9.012182
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CovalentRadius=96
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VanDerWaalsRadius=0
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ElectronicAffinity=0
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Electronegativity=1.57
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ElectronicConf=[He] 2s2
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FirstIonistionEnergy=899.5
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SecondIonisationEnergy=1757.1
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ThirdIonisationEnergy=14848.7
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