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copper (Q753)

From Wikidata
chemical element with symbol Cu and atomic number 29
  • 29Cu
  • CU-7
  • Tatum-T
  • element 29
  • Paragard T 380A
  • Cu
Language Label Description Also known as
default for all languages
No label defined
  • Cu
English
copper
chemical element with symbol Cu and atomic number 29
  • 29Cu
  • CU-7
  • Tatum-T
  • element 29
  • Paragard T 380A
  • Cu

Statements

subclass of
metal
0 references
d-block
0 references
image
Cuivre Michigan.jpg
4,036 × 2,779; 4.2 MB
0 references
Mwyngloddiau Copr y Gogarth - Great Orme Copper Mines; Mehefin - June 2023 02.jpg
3,840 × 2,160; 3.45 MB
media legend
The Great Orme Copper Mine, Wales - the world's largest prehistoric mine, dating back 4,000 years. (English)
Mwynglawdd Copr Y Gogarth Fawr, Cymru - mwynglawdd cynhanes mwya'r byd (Welsh)
1 reference
reference URL
https://www.visitwales.com/attraction/historic-site/great-orme-mines-527987#:~:text=About%20Great%20Orme%20Mines,underground%20excavation%20in%20the%20world.
retrieved
27 July 2023
named after
Cyprus
0 references
color
copper
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made from material
chalcopyrite
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chalcocite
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covellite
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bornite
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tetrahedrite-(Cu)
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digenite
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malachite
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azurite
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cuprite
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chrysocolla
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tennantite-(Cu)
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dioptase
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enargite
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time of discovery or invention
7. millennium BCE
latest date
5. millennium BCE
earliest date
9. millennium BCE
sourcing circumstances
circa
0 references
chemical formula
Cu
1 reference
stated in
PubChem
PubChem CID
23978
title
Copper (English)
retrieved
14 June 2019
electron configuration
[Ar] 4s¹ 3d¹⁰
1 reference
reference URL
https://physics.nist.gov/asd
retrieved
19 September 2026
ionic radius
0.46 ångström
charge number
1
coordination number
2
1 reference
ISBN-10
0-8493-0485-7
0.60 ångström
charge number
1
coordination number
4
1 reference
ISBN-10
0-8493-0485-7
0.77 ångström
charge number
1
coordination number
6
1 reference
ISBN-10
0-8493-0485-7
0.57 ångström
charge number
2
coordination number
4
1 reference
ISBN-10
0-8493-0485-7
0.73 ångström
charge number
2
coordination number
6
1 reference
ISBN-10
0-8493-0485-7
ionization energy
7.72638±0.000004 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
20.29239±0.00006 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
36.841±0.012 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
thermal conductivity
401 watt per metre kelvin
temperature
0 degree Celsius
state of matter
solid
0 references
386 watt per metre kelvin
temperature
25 degree Celsius
state of matter
solid
0 references
384.1 watt per metre kelvin
temperature
18.05 degree Celsius
state of matter
solid
0 references
395 watt per metre kelvin
temperature
20 degree Celsius
state of matter
solid
0 references
413 watt per metre kelvin
temperature
−73 degree Celsius
state of matter
solid
0 references
401 watt per metre kelvin
temperature
300 kelvin
state of matter
solid
0 references
specific heat capacity
385.0 joule per kilogram kelvin
1 reference
ISBN-10
3-7776-0736-3
standard enthalpy of formation
337.4 kilojoule per mole
state of matter
gas
1 reference
ISBN-10
0-89116-758-7
11.86 kilojoule per mole
state of matter
liquid
1 reference
ISBN-13
978-1-56396-820-4
standard molar entropy
166.398 joule per mole kelvin
state of matter
gas
1 reference
ISBN-10
0-89116-758-7
41.62 joule per mole kelvin
state of matter
liquid
1 reference
ISBN-13
978-1-56396-820-4
33.15 joule per mole kelvin
state of matter
solid
1 reference
ISBN-10
0-89116-758-7
density
8.94±0.01 gram per cubic centimetre
temperature
20±1 degree Celsius
state of matter
solid
1 reference
NIOSH Pocket Guide ID
0150
melting point
1,981±1 degree Fahrenheit
1 reference
NIOSH Pocket Guide ID
0150
boiling point
4,703±1 degree Fahrenheit
under pressure
760±1 torr
1 reference
NIOSH Pocket Guide ID
0150
2,595 degree Celsius
1 reference
stated in
International Chemical Safety Card
ICSC ID
0240
title
COPPER (English)
retrieved
14 June 2019
vapor pressure
0±1 millimetre of mercury
temperature
68±1 degree Fahrenheit
1 reference
NIOSH Pocket Guide ID
0150
linear thermal expansion coefficient
16.64 micrometre per metre kelvin
temperature
20 degree Celsius
1 reference
ISBN-13
978-1-62708-155-9
electrical resistivity
0.000000017 ohm metre
temperature
20 degree Celsius
0 references
NIOSH Pocket Guide ID
0150
0 references
immediately dangerous to life or health
100±10 milligram per cubic metre
1 reference
NIOSH Pocket Guide ID
0150
schematic
Electron shell 029 Copper - no label.svg
1,400 × 1,400; 3 KB
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OpenStreetMap tag
resource=copper
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Commons gallery
Copper
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Commons category
Copper
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atomic radius
135 picometre
1 reference
DOI
10.1063/1.1725697
retrieved
3 October 2026
covalent radius
132 picometre
1 reference
DOI
10.1039/B801115J
retrieved
3 October 2026

Identifiers

NDL Authority ID
00561504
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Gmelin number
6855
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COD ID
4105681
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ICSC ID
0240
0 references
CAMEO Chemicals ID
16146
0 references
RTECS number
GL5325000
0 references
HSDB ID
1622
1 reference
stated in
Hazardous Substances Data Bank
HSDB ID
1622
publication date
28 October 2019
title
COPPER, ELEMENTAL (English)
retrieved
10 May 2021
LiverTox ID
Copper
0 references
CosIng number
32826
1 reference
stated in
CosIng database
CosIng number
32826
retrieved
28 December 2019
title
CI 77400 (English)
quotation
CAS no.: 7440-50-8 (English)
Mindat mineral ID
1209
0 references
KEGG ID
C00070
0 references
IEDB Epitope ID
174839
0 references
ABC News topic ID
copper
0 references
Arabic Ontology lexical concept ID
151078453
subject named as
copper | atomic number 29 | Cu
scope note
a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor (English)
0 references
FactGrid item ID
Q102059
1 reference
stated in
FactGrid
retrieved
10 December 2024
KBpedia ID
Copper
1 reference
stated in
KBpedia
retrieved
9 July 2020
Lex ID
kobber
0 references
museum-digital tag ID
309
0 references
NALT ID
28946
0 references
Namuwiki ID
구리
0 references
NE.se ID
koppar
0 references
Nomisma ID
cu
0 references
Pixiv Encyclopedia ID
銅
0 references
PM20 ware ID
143156
subject named as
Copper
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PSH ID
5785
0 references
RKD thesaurus ID
43430
0 references
Treccani ID
rame
subject named as
rame
0 references
USGS Thesaurus ID
1434
0 references
VerbaAlpina ID
C3471
1 reference
stated in
VerbaAlpina
retrieved
17 August 2026
Vikidia article ID
it:Rame
0 references
es:Cobre
0 references
fr:Cuivre
0 references
WordNet 3.1 Synset ID
14659900-n
subject named as
copper, atomic number 29, Cu
scope note
a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor (English)
1 reference
stated in
GF WordNet
 
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