Atomic Number | 109 |
---|---|
Atomic Weight | 276 |
Mass Number | 265 |
Group | 9 |
---|---|
Period | 7 |
Block | d |
Protons | 109 p+ |
---|---|
Neutrons | 156 n0 |
Electrons | 109 e- |
Atomic Radius | |
---|---|
Molar Volume | |
Covalent Radius | |
Metallic Radius | |
Ionic Radius | |
Crystal Radius | |
Van der Waals Radius | |
Density |
Energy | |
---|---|
Proton Affinity | |
Electron Affinity | |
Ionization Energy | |
Heat of Vaporization | |
Heat of Fusion | |
Heat of Formation | |
Electrons | |
Electron Shells | 2, 8, 18, 32, 32, 15, 2 |
Valence Electrons | 2 ⓘ |
Electron Configuration | [Rn] 5f14 6d7 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d7 7s2 |
Oxidation States | |
Electronegativity | |
Electrophilicity Index | |
States of Matter | |
Phase | Solid |
Gas Phase | |
Boiling Point | |
Melting Point | |
Critical Pressure | |
Critical Temperature | |
Triple Point | |
Visual | |
Meitnerium is a Colorless. Mt has a Jmol of #eb0026. | |
Color | Colorless
|
Appearance | |
Refractive Index | |
Thermodynamic Properties | |
Thermal Conductivity | |
Thermal Expansion | |
Molar Heat Capacity | |
Specific Heat Capacity | |
Heat Capacity Ratio (Adiabatic Index) | |
Electrical Properties | |
Type | |
Electrical Conductivity | |
Electrical Resistivity | |
Superconducting Point | |
Magnetism | |
Type | |
Magnetic Susceptibility (Mass) | |
Magnetic Susceptibility (Molar) | |
Magnetic Susceptibility (Volume) | |
Magnetic Ordering | |
Curie Point | |
Neel Point | |
Structure | |
The lattice angles of Meitnerium is . | |
Crystal Structure | () |
Lattice Constant | |
Lattice Angles | |
Mechanical Properties | |
Hardness | |
Bulk Modulus | |
Shear Modulus | |
Young's Modulus | |
Poisson Ratio | |
Speed of Sound | |
Classification | |
The CAS Group of Meitnerium is VIIIA. The IUPAC Group of Mt is VIII. The Mendeleev Number of Element 109 is 66. The Goldschmidt Class of Meitnerium (Mt) is synthetic. | |
Category | Transition metals, Transition metals |
CAS Group | VIIIA |
IUPAC Group | VIII |
Glawe Number | |
Mendeleev Number | 66 |
Pettifor Number | |
Geochemical Class | |
Goldschmidt Class | synthetic |
The Dipole Polarizability of Meitnerium is 34 plus or minus 3 a₀. The Allotropes of Mt is . The Quantum Numbers of Element 109 is 4F9/2. The Space Group of Meitnerium (Mt) is ().
Gas Basicity | |
---|---|
Dipole Polarizability | |
C6 Dispersion Coefficient | |
Allotropes | |
Neutron Cross Section | |
Neutron Mass Absorption | |
Quantum Numbers | 4F9/2 |
Space Group | () |
Stable Isotopes | 0 |
---|---|
Unstable Isotopes | 18 |
Natural Isotopes | 0 |
Mass Number | 265 |
---|---|
Neutron Number | 156 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | |
Spin | |
Quadrupole Moment | |
Discovery Year | |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) |
Mass Number | 266 |
---|---|
Neutron Number | 157 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | 2 ± 0.5 ms
|
Spin | |
Quadrupole Moment | |
Discovery Year | 1982 |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) |
Mass Number | 267 |
---|---|
Neutron Number | 158 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | |
Spin | |
Quadrupole Moment | |
Discovery Year | |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) |
Mass Number | 268 |
---|---|
Neutron Number | 159 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | 23 ± 7 ms
|
Spin | |
Quadrupole Moment | |
Discovery Year | 1995 |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | 100% |
Mass Number | 269 |
---|---|
Neutron Number | 160 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | |
Spin | |
Quadrupole Moment | |
Discovery Year | |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) |
Mass Number | 270 |
---|---|
Neutron Number | 161 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | 800 ± 400 ms
|
Spin | |
Quadrupole Moment | |
Discovery Year | 2004 |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | 100% |
Mass Number | 271 |
---|---|
Neutron Number | 162 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | |
Spin | |
Quadrupole Moment | |
Discovery Year | |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) |
Mass Number | 272 |
---|---|
Neutron Number | 163 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | |
Spin | |
Quadrupole Moment | |
Discovery Year | |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | |
SF (spontaneous fission) |
Mass Number | 273 |
---|---|
Neutron Number | 164 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | |
Spin | |
Quadrupole Moment | |
Discovery Year | |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | |
SF (spontaneous fission) |
Mass Number | 274 |
---|---|
Neutron Number | 165 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | 850 ± 540 ms
|
Spin | |
Quadrupole Moment | |
Discovery Year | 2007 |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | 100% |
Mass Number | 275 |
---|---|
Neutron Number | 166 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | 31 ± 17 ms
|
Spin | |
Quadrupole Moment | |
Discovery Year | 2004 |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | 100% |
Mass Number | 276 |
---|---|
Neutron Number | 167 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | 700 ± 80 ms
|
Spin | |
Quadrupole Moment | |
Discovery Year | 2004 |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | 100% |
Mass Number | 277 |
---|---|
Neutron Number | 168 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | 9 ± 6 s
|
Spin | |
Quadrupole Moment | |
Discovery Year | 2013 |
Parity |
Decay Mode | Intensity |
---|---|
SF (spontaneous fission) | 100% |
α (α emission) |
Mass Number | 278 |
---|---|
Neutron Number | 169 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | 6 ± 3 s
|
Spin | |
Quadrupole Moment | |
Discovery Year | 2010 |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | 100% |
Mass Number | 279 |
---|---|
Neutron Number | 170 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | |
Spin | |
Quadrupole Moment | |
Discovery Year | |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | |
SF (spontaneous fission) |
Mass Number | 280 |
---|---|
Neutron Number | 171 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | |
Spin | |
Quadrupole Moment | |
Discovery Year | |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | |
SF (spontaneous fission) |
Mass Number | 281 |
---|---|
Neutron Number | 172 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | |
Spin | |
Quadrupole Moment | |
Discovery Year | |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | |
SF (spontaneous fission) |
Mass Number | 282 |
---|---|
Neutron Number | 173 |
Relative Atomic Mass | |
G-Factor | |
Abundance | |
Radioactivity | ☢️ Radioactive |
Half Life | |
Spin | |
Quadrupole Moment | |
Discovery Year | 2016 |
Parity |
Decay Mode | Intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) |
Meitnerium was first synthesized in 1982 by a German research team led by Peter Armbruster and Gottfried Münzenberg at the Institute for Heavy Ion Research (Gesellschaft für Schwerionenforschung) in Darmstadt. The team bombarded a target of bismuth-209 with accelerated nuclei of iron-58 and detected a single atom of the isotope meitnerium-266. Named after Lise Meitner, the Austrian physicist
Discoverers | Heavy Ion Research Laboratory (HIRL) |
---|---|
Discovery Location | Germany |
Discovery Year | 1982 |
Etymology (Name Origin) | Named in honor of Lise Mietner |
Pronunciation | MITE-ner-i-um (English) |
Obtained by bombarding bismuth-209 with iron-58.
Abundance | |
---|---|
Abundance in Earth's crust | |
Natural Abundance (Oceans) | |
Natural Abundance (Human Body) | 0 %
|
Natural Abundance (Meteor) | 0 %
|
Natural Abundance (Sun) | 0 %
|
Abundance in Universe | 0 %
|