Wikidata

(Q888)

English

krypton

chemical element with symbol Kr and atomic number 36; rare gas

  • 36Kr
  • element 36
  • Kr
In more languages
default for all languages
No label defined

No description defined

  • Kr

Statements

subclass of
noble gases
0 references
p-block
0 references
image
KrTube.jpg
2,000 × 2,000; 1.05 MB
0 references
time of discovery or invention
1898
0 references
canonical SMILES
[Kr]
1 reference
stated in
PubChem
PubChem CID
5416
language of work or name
English
title
KRYPTON (English)
retrieved
18 November 2016
electron configuration
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶
1 reference
reference URL
https://ptable.com/#Electrons/Expanded
[Ar] 3d¹⁰ 4s² 4p⁶
0 references
electronegativity
3
0 references
ionization energy
13.9996055±0.000002 electronvolt
series ordinal
1
1 reference
reference URL
https://physics.nist.gov/asd
title
NIST Atomic Spectra Database, Ionization Energies (English)
retrieved
18 September 2026
24.35984±0.00012 electronvolt
series ordinal
2
1 reference
reference URL
https://physics.nist.gov/asd
title
NIST Atomic Spectra Database, Ionization Energies (English)
retrieved
18 September 2026
35.838±0.02 electronvolt
series ordinal
3
1 reference
reference URL
https://physics.nist.gov/asd
title
NIST Atomic Spectra Database, Ionization Energies (English)
retrieved
18 September 2026
boiling point
121.2 kelvin
1 reference
DOI
10.1021/JE1011086
schematic
Electron shell 036 Krypton - no label.svg
1,400 × 1,400; 4 KB
0 references
different from
kryptonite
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Commons gallery
Krypton
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Commons category
Krypton
0 references
covalent radius
116 picometre
1 reference
DOI
10.1039/B801115J
retrieved
3 October 2026
Van der Waals radius
202 picometre
1 reference
DOI
10.1021/J100785A001
retrieved
3 October 2026

Identifiers

FAST ID
989199
0 references
J9U entity ID
987007548341105171
subject named as (monolingual text)
Krypton (English)
קריפטון (Hebrew)
الكريبتون (Arabic)
1 reference
stated in
National Library of Israel
NDL Authority ID
00567028
0 references
COD ID
9012404
0 references
ICSC ID
0604
0 references
CAMEO Chemicals ID
3724
0 references
ZVG number
7360
0 references
PDB ligand ID
KR
0 references
Arabic Ontology lexical concept ID
151078485
subject named as
krypton | Kr | atomic number 36
scope note
a colorless element that is one of the six inert gasses; occurs in trace amounts in air (English)
0 references
BabelNet ID
00006866n
0 references
KBpedia ID
Krypton
1 reference
stated in
KBpedia
retrieved
9 July 2020
Lex ID
krypton
0 references
NALT ID
48590
0 references
NE.se ID
krypton
0 references
PDB structure ID
PSH ID
5820
0 references
Quora topic ID
Krypton-4
0 references
Treccani ID
cripto
subject named as
cripto
0 references
UNSPSC code
12142003
0 references
USGS Thesaurus ID
1487
0 references
WordNet 3.1 Synset ID
14667094-n
subject named as
krypton, Kr, atomic number 36
scope note
a colorless element that is one of the six inert gasses; occurs in trace amounts in air (English)
1 reference
stated in
GF WordNet
YSO ID
17370
subject named as (monolingual text)
krypton (Swedish)
krypton (English)
krypton (Northern Sami)
krypton (Finnish)
1 reference
stated in
YSO-Wikidata mapping project
 
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