Atom
- Name
- Barium
- IUPAC name
- Barium
- InChI
- InChI=1S/Ba
- InChI key
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N
- CAS number
- 7440-39-3
- Comments
- natural Ba - 71.6% Ba + 11.2% 137Ba + 7.8% 136Ba + 6.6% 135 Ba + 2.4% 134 Ba
- Symbol
- Ba
- Formula
- $Ba$
- Charge
- 0
- Atomic number Z
- 56
- Molar mass
- 137.327 $g/mol$
- State STP
- solid
- Electronegativity
- 0.89
- Isotope mixture type
- terrestrial abundance
Type | K | L1 | L2 | L3 | M1 | M5 |
---|---|---|---|---|---|---|
Energy (keV) | 37.4406 | 5.9888 | 5.6236 | 4.247 | 1.293 | 0.7805 |