Meitneriun
Meitneriun General
| Name:Meitneriun | Symbol:Mt |
| Type:Transition Metal | Atomic weight:266 |
| Density @ 293 K:g/cm3 | Atomic volume:cm3/mol |
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Discovered:
Meitneriun was first synthesized by research scientists led by Peter Armbruster and Gottfried Münzenber at the Heavy Ion Research Laboratory in Darmstadt, Germany in 1982. They bombarded bismuth with accelerated iron nuclei. The element was named after physicist and mathematician Lise Meitner. |
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Meitneriun States
| State (s, l, g):solid | |
| Melting point:K (°C) | Boiling point:K (°C) |
Meitneriun Energies
| Specific heat capacity:J g-1 K-1 | Heat of atomization:kJ mol-1 |
| Heat of fusion:kJ mol-1 | Heat of vaporization :kJ mol-1 |
| 1st ionization energy:kJ mol-1 | 2nd ionization energy:kJ mol-1 |
| 3rd ionization energy:kJ mol-1 | Electron affinity:kJ mol-1 |
Meitneriun Oxidation & Electrons
| Shells:2,8,18,32,32,15,2 | Electron configuration:[Rn] 5f14 6d7 7s2 |
| Minimum oxidation number: | Maximum oxidation number: |
| Min. common oxidation no.: | Max. common oxidation no.: |
| Electronegativity (Pauling Scale): | Polarizability volume:Å3 |
Meitneriun Appearance & Characteristics
| Structure: | Color: |
| Hardness:mohs | |
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Harmful effects:
Meitneriun is harmful due to its radioactivity. |
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Characteristics:
Meitneriun is a synthetic, radioactive metal and has only been produced in tiny amounts. Uses: Meitneriun is of research interest only. |
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Meitneriun Reactions
| Reaction with air: | Reaction with 6 M HCl: |
| Reaction with 15 M HNO3: | Reaction with 6 M NaOH: |
Meitneriun Compounds
| Oxide(s): | Chloride(s): |
| Hydride(s): |
Meitneriun Radius
| Atomic radius:pm | Ionic radius (1+ ion):pm |
| Ionic radius (2+ ion):pm | Ionic radius (3+ ion):pm |
| Ionic radius (2- ion):pm | Ionic radius (1- ion):pm |
Meitneriun Conductivity
| Thermal conductivity:W m-1 K-1 | Electrical conductivity:x 106 S cm-1 |
Meitneriun Abundance & Isotopes
| Abundance earth's crust:nil | |
| Abundance solar system:parts per billion by weight, part per billion by moles | |
| Cost, pure:$ per 100g | |
| Cost, bulk:$ per 100g | |
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Source:
Meitneriun is a synthetic radioactive metal, created via nuclear bombardment, and has only been produced in minute amounts. Meitneriun was produced by bombarding 209Bi with 58Fe which produced a single atom of the isotope 266Mt. |
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Isotopes:
Meitneriun has 2 isotopes whose half-lives are known, with mass numbers from 266 to 268. None are stable. The most stable isotope is 268Mt, with a half-life of 0.7 seconds. |
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Meitneriun Other
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Other:
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