Atom
- Name
- Thallium
- IUPAC name
- Thallium
- InChI
- InChI=1S/Tl
- InChI key
- BKVIYDNLLOSFOA-UHFFFAOYSA-N
- CAS number
- 7440-28-0
- Comments
- natural Tl - 70.48% 205Tl + 29.52% 203Tl
- Symbol
- Tl
- Formula
- Tl
- Charge
- 0
- Atomic number Z
- 81
- Nuclear spin I
- 1/2
- Molar mass
- 204.38 g/mol
- State STP
- solid
- Electronegativity
- 1.62
- Isotope mixture type
- terrestrial abundance
| Type | K | L1 | L2 | L3 | M1 | M5 |
|---|---|---|---|---|---|---|
| Energy (keV) | 85.5304 | 15.3467 | 14.6979 | 12.6575 | 3.704 | 2.369 |