Wikidata

(Q671)

English

francium

chemical element with symbol Fr and atomic number 87

  • Fr
  • element 87
  • 87Fr
  • catium
  • eka-cesium
  • eka-caesium
In more languages
default for all languages
No label defined

No description defined

Statements

subclass of
metal
0 references
s-block
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image
Francium (Element - 87) 1.jpg
2,917 × 2,651; 4.52 MB
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named after
France
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time of discovery or invention
1939
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atomic number
87
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electron configuration
[Rn] 7s¹
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electronegativity
0.7
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locator map image
Fr-TableImage.png
900 × 270; 29 KB
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plaque image
At Tokyo 2024 154.jpg
4,032 × 3,024; 12.14 MB
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schematic
Electron shell 087 francium.png
1,678 × 1,835; 297 KB
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Commons gallery
Francium
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Commons category
Francium
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Identifiers

Dewey Decimal Classification
546.386
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Gmelin number
40458
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MeSH tree code
D01.268.271.380
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D01.268.549.250
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D01.268.556.277
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D01.496.749.305.380
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D01.552.528.328
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D01.552.544.277
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BNCF Thesaurus ID
75387
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Elhuyar ZTH ID
024312
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KBpedia ID
Francium
1 reference
stated in
KBpedia
retrieved
9 July 2020
Lex ID
francium
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Namuwiki ID
프랑슘
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NE.se ID
francium
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PSH ID
5749
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Treccani ID
francio
subject named as
francio
0 references
USGS Thesaurus ID
1457
0 references
WikiKids ID
Francium
0 references
 
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