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(Q1043968)
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English
helium-2
extremely unstable isotope of helium that consists of two protons with no neutrons
He-2
2He
diproton
²He
In more languages
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Statements
instance of
isotope of helium
series ordinal
2
follows
no value
followed by
helium-3
0 references
subclass of
helium
0 references
followed by
helium-3
0 references
atomic number
2
0 references
neutron number
0
0 references
isospin quantum number
1
1 reference
imported from Wikimedia project
German Wikipedia
isospin z-component
1
1 reference
imported from Wikimedia project
German Wikipedia
decays to
deuterium
decay mode
positron emission
0 references
protium
decay mode
proton emission
0 references
Identifiers
Freebase ID
/m/02gtv5
1 reference
stated in
Freebase Data Dumps
publication date
28 October 2013
Wolfram Language entity code
Entity["Isotope", "Helium2"]
0 references
Sitelinks
Wikipedia
(10 entries)
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cawiki
Diprotó
cswiki
Helium-2
dewiki
Diproton
enwiki
Helium-2
eswiki
Diprotón
jawiki
ジプロトン
kowiki
헬륨-2
ruwiki
Дипротон
svwiki
Diproton
zhwiki
雙質子
Wikibooks
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Wikinews
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Wikiquote
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Wikisource
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Wikiversity
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Wikivoyage
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Wiktionary
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Multilingual sites
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