Barium-137 isotope (Ba-137 isotope, 137Ba isotope)
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Properties of 137Ba Isotope: | 137Ba |
---|---|
Natural Abundance (%) | 11.23 |
Atomic Mass (Da) | 136.9058274 |
Relative Isotopic Mass | 136.9058274 |
Neutron Number (N) | 81 |
Atomic Number (Z) | 56 |
Mass Number (A) | 137 |
Nucleon Number (A) | 137 |
Proton Number (Z) | 56 |
Half-life | Stable |
Spin | 1.5 |
Quadrupole Moment | 0.245 |
g-factor (g value) | 0.62491 |
Group | 2 |
Period | 6 |
Electron Configuration Block | s |
Melting Point (K) | 1000 |
Boiling Point (K) | 2118 |
Specific Heat | 0.192 |
Heat of Formation | 179.1 |
Thermal Conductivity | 18.4 |
Dipole Polarizability | 272 |
Electron Affinity (kJ/mole) | 0.14462 |
Electronegativity (Pauling scale) | 0.89 |
Atomic Radius (pm) | 222 |
Covalent Radius (pm) | 215 |
VDW Radius (pm) | 268 |
Lattice Constant | 5.02 |
Crystal Structure | BCC |
Jmol color | #00c900 |
Barium is a silvery-white reactive element, belonging to group 2 of the periodic table. Soluble barium compounds are extremely poisonous. Barium was identified by Karl Scheele in 1774 and extracted by Humphry Davy in 1808. Barium has 40 isotopes. 7 of them are naturally occurring, 6 of which are stable.
Barite, or barium sulfate (BaSO4), when ground is used as a filler for rubber, plastics, and resins. It is insoluble in water and so is used in X-rays of the digestive system. Barium nitrate, Ba(NO3)2, burns brilliant green and is used in fireworks.
What is 137Ba isotope natural abundance?
Answer: 11.230 %
What is atomic mass for 137Ba isotope?
Answer: 136.90583 Da
What is isotopic mass for 137Ba isotope?
Answer: 136.90583
How many neutrons does 137Ba isotope have?
Answer: 81
How many protons does 137Ba isotope have?
Answer: 56
How many electrons does 137Ba isotope have?
Answer: 56
What is atomic number for 137Ba isotope?
Answer: 56
Is 137Ba isotope stable?
Answer: Yes
Is 137Ba isotope radioactive?
Answer: No