Atom
- Name
- Caesium
- IUPAC name
- Caesium
- InChI
- InChI=1S/Cs
- InChI key
- TVFDJXOCXUVLDH-UHFFFAOYSA-N
- CAS number
- 7440-46-2
- Symbol
- Cs
- Formula
- $Cs$
- Charge
- 0
- Atomic number Z
- 55
- Molar mass
- 132.9054 $g/mol$
- State STP
- solid
- Electronegativity
- 0.79
- Isotope mixture type
- terrestrial abundance
| Type | K | L1 | L2 | L3 | M1 | M5 |
|---|---|---|---|---|---|---|
| Energy (keV) | 35.9846 | 5.7143 | 5.3594 | 5.0119 | 1.211 | 0.7266 |