Hafnium-174 isotope (Hf-174 isotope, 174Hf isotope)
Hafnium-174 isotope is available to order from BuyIsotope.com in Hafnium-174 oxide (HfO2) chemical form. Please contact us via request a Hafnium-174 isotope quote BuyIsotope.com to order Hafnium-174 isotope, to get Hafnium-174 price and to buy Hafnium-174 isotope.
Hafnium-176 isotope (Hf-176 isotope, 176Hf isotope)
Hafnium-176 isotope is available to order from BuyIsotope.com in Hafnium-176 oxide (HfO2) chemical form. Please contact us via request a Hafnium-176 isotope quote BuyIsotope.com to order Hafnium-176 isotope, to get Hafnium-176 price and to buy Hafnium-176 isotope.
Hafnium-177 isotope (Hf-177 isotope, 177Hf isotope)
Hafnium-177 isotope is available to order from BuyIsotope.com in Hafnium-177 oxide (HfO2) chemical form. Please contact us via request a Hafnium-177 isotope quote BuyIsotope.com to order Hafnium-177 isotope, to get Hafnium-177 price and to buy Hafnium-177 isotope.
Hafnium-178 isotope (Hf-178 isotope, 178Hf isotope)
Hafnium-178 isotope is available to order from BuyIsotope.com in Hafnium-178 oxide (HfO2) chemical form. Please contact us via request a Hafnium-178 isotope quote BuyIsotope.com to order Hafnium-178 isotope, to get Hafnium-178 price and to buy Hafnium-178 isotope.
Hafnium-179 isotope (Hf-179 isotope, 179Hf isotope)
Hafnium-179 isotope is available to order from BuyIsotope.com in Hafnium-179 oxide (HfO2) chemical form. Please contact us via request a Hafnium-179 isotope quote BuyIsotope.com to order Hafnium-179 isotope, to get Hafnium-179 price and to buy Hafnium-179 isotope.
Hafnium-180 isotope (Hf-180 isotope, 180Hf isotope)
Hafnium-180 isotope is available to order from BuyIsotope.com in Hafnium-180 oxide (HfO2) chemical form. Please contact us via request a Hafnium-180 isotope quote BuyIsotope.com to order Hafnium-180 isotope, to get Hafnium-180 price and to buy Hafnium-180 isotope.
Hafnium Safety Data Sheet (SDS) in oxide form - Download pdf file
Download Hafnium SDS in oxide form
Properties of Hafnium Isotopes: | HAFNIUM-174 | HAFNIUM-176 | HAFNIUM-177 | HAFNIUM-178 | HAFNIUM-179 | HAFNIUM-180 |
---|---|---|---|---|---|---|
Natural Abundance (%) | 0.16 | 5.26 | 18.6 | 27.28 | 13.62 | 35.08 |
Atomic Mass (Da) | 173.940046 | 175.9414086 | 176.9432207 | 177.9436988 | 178.9458161 | 179.94655 |
Relative Isotopic Mass | 173.940046 | 175.9414086 | 176.9432207 | 177.9436988 | 178.9458161 | 179.94655 |
Neutron Number (N) | 102 | 104 | 105 | 106 | 107 | 108 |
Atomic Number (Z) | 72 | 72 | 72 | 72 | 72 | 72 |
Mass Number (A) | 174 | 176 | 177 | 178 | 179 | 180 |
Nucleon Number (A) | 174 | 176 | 177 | 178 | 179 | 180 |
Proton Number (Z) | 72 | 72 | 72 | 72 | 72 | 72 |
Half-life | 2.000E+15 | Stable | Stable | Stable | Stable | Stable |
Spin | 0 | 0 | 3.5 | 0 | 4.5 | 0 |
Quadrupole Moment | 0 | 0 | 3.37 | 0 | 3.79 | 0 |
g-factor (g value) | 0 | 0 | 0.2267 | 0 | -0.1424 | 0 |
Group | 4 | 4 | 4 | 4 | 4 | 4 |
Period | 6 | 6 | 6 | 6 | 6 | 6 |
Electron Configuration Block | d | d | d | d | d | d |
Melting Point (K) | 2506 | 2506 | 2506 | 2506 | 2506 | 2506 |
Boiling Point (K) | 4876 | 4876 | 4876 | 4876 | 4876 | 4876 |
Specific Heat | 0.146 | 0.146 | 0.146 | 0.146 | 0.146 | 0.146 |
Heat of Formation | 618.4 | 618.4 | 618.4 | 618.4 | 618.4 | 618.4 |
Thermal Conductivity | 23 | 23 | 23 | 23 | 23 | 23 |
Dipole Polarizability | 103 | 103 | 103 | 103 | 103 | 103 |
Electron Affinity (kJ/mole) | 0.178 | 0.178 | 0.178 | 0.178 | 0.178 | 0.178 |
Electronegativity (Pauling scale) | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 |
Atomic Radius (pm) | 159 | 159 | 159 | 159 | 159 | 159 |
Covalent Radius (pm) | 155 | 155 | 155 | 155 | 155 | 155 |
VDW Radius (pm) | 253 | 253 | 253 | 253 | 253 | 253 |
Lattice Constant | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 |
Crystal Structure | HCP | HCP | HCP | HCP | HCP | HCP |
Jmol color | #4dc2ff | #4dc2ff | #4dc2ff | #4dc2ff | #4dc2ff | #4dc2ff |
Hafnium is a silvery lustrous metallic transition element. It is used in tungsten alloys in filaments and electrodes. This element acts also as a neutron absorber. Hafnium was reported by Urbain firstly in 1911, its existence was finally established by D. Coster in 1923 and by G.C. de Hevesy at the same time. Hafnium has 36 isotopes. 6 of them are naturally occurring, 5 of which are stable.
Hafnium is used in reactor control rods because of its ability to absorb neutrons.