Atom
- Name
- Copper
- IUPAC name
- Copper
- InChI
- InChI=1S/Cu
- InChI key
- RYGMFSIKBFXOCR-UHFFFAOYSA-N
- CAS number
- 7440-50-8
- Comments
- natural Cu - 69.1% 63Cu + 30.9% 65Cu
- Symbol
- Cu
- Formula
- $Cu$
- Charge
- 0
- Atomic number Z
- 29
- Nuclear spin I
- 3/2
- Molar mass
- 63.546 $g/mol$
- State STP
- solid
- Electronegativity
- 1.9
- Isotope mixture type
- terrestrial abundance
| Type | K | L1 | L2 | L3 | M1 |
|---|---|---|---|---|---|
| Energy (keV) | 8.9878 | 1.0961 | 0.951 | 0.9311 | 0.1225 |