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protactinium (Q1109)

From Wikidata
element with symbol Pa and atomic number of 91
  • protoactinium
  • brevium
  • Pa
  • 91Pa
  • element 91
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Language Label Description Also known as
default for all languages
No label defined
  • Pa
English
protactinium
element with symbol Pa and atomic number of 91
  • protoactinium
  • brevium
  • Pa
  • 91Pa
  • element 91

Statements

subclass of
actinide
0 references
heavy metal
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image
Protactinium-233.jpg
3,200 × 2,542; 1,020 KB
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named after
actinium
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discoverer or inventor
Kazimierz Fajans
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Otto Hahn
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Lise Meitner
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time of discovery or invention
1917
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chemical formula
Pa
1 reference
stated in
PubChem
PubChem CID
23945
language of work or name
English
title
PROTACTINIUM (English)
retrieved
18 November 2016
canonical SMILES
[Pa]
1 reference
stated in
PubChem
PubChem CID
23945
language of work or name
English
title
PROTACTINIUM (English)
retrieved
18 November 2016
atomic number
91
0 references
electronegativity
2
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melting point
1,843.0 kelvin
1 reference
DOI
10.1063/1.3474238
mass
231.03588±0.00001 dalton
1 reference
stated in
Chemistry International
title
Standard Atomic Weights of 14 Chemical Elements Revised (English) (English)
retrieved
19 October 2020
DOI
10.1515/CI-2018-0409
plaque image
At Tokyo 2024 150.jpg
4,032 × 3,024; 12.21 MB
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Commons gallery
Protactinium
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Commons category
Protactinium
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Identifiers

J9U entity ID
987007541390005171
subject named as (monolingual text)
Protactinium (English)
פרוטקטיניום (Hebrew)
البروتكتينيوم (Arabic)
1 reference
stated in
National Library of Israel
Dewey Decimal Classification
546.423
0 references
669.2924
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InChI
InChI=1S/Pa
1 reference
stated in
PubChem
PubChem CID
23945
language of work or name
English
title
PROTACTINIUM (English)
retrieved
18 November 2016
COD ID
2310022
0 references
EC number
616-087-9
1 reference
stated in
ECHA Substance Infocard database
ECHA Substance Infocard ID
100.122.906
retrieved
27 December 2018
title
Protactinium (English)
quotation
CAS no.: 7440-13-3 (English)
MeSH descriptor ID
D011478
subject named as
Protactinium
0 references
Arabic Ontology lexical concept ID
151078520
subject named as
atomic number 91 | protoactinium | protactinium | Pa
scope note
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead (English)
0 references
BabelNet ID
00006923n
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CAB ID
7539
1 reference
stated in
CABI Thesaurus
retrieved
6 April 2020
Elhuyar ZTH ID
030190
0 references
Lex ID
protactinium
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NALT ID
3207
0 references
Treccani ID
protoattinio
subject named as
protoattinio
0 references
USGS Thesaurus ID
1547
0 references
WordNet 3.1 Synset ID
14675887-n
subject named as
atomic number 91, protoactinium, protactinium, Pa
scope note
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead (English)
1 reference
stated in
GF WordNet
 
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