| Symbol |
Md |
|
| Atomic Number |
101 |
Relative Atomic Mass
12C = 12.0000 |
258.10 (258Md) |
Atomic Radius
pm |
n/a |
First Ionisation Energy
kJ mol-1 |
635 |
| Electronegativity |
1.3 |
Density
kg m-3 |
n/a |
Molar Volume
cm3 |
n/a |
Thermal Conductivity
W m-1 K-1 |
10 [300 K] (est.) |
Melting Point
K |
n/a |
Boiling Point
K |
n/a |
| Number of Isotopes |
14 |
Ground State Electron
Configuration |
[Rn]5f137s2 |
| Term Symbol |
2F7/2 |
| Discovery |
Discovered by A. Ghiorso, G.R. Choppin, B.G. Harvey, S.G. Thompson and G.T. Seaborf (Berkeley, USA) in 1955 |
| Name Derived From |
Named after Dimitri Mendeleyev (Russian chemist) |
Name in Other
Languages |
 Croatian | Mendelevij |
 Danish | mendelevium |
 Dutch | mendelevium |
 Finnish | mendelevium |
 French | mendelévium |
 German | Mendelevium |
 Italian | mendelevio |
 Norwegian | mendelevium |
 Portuguese | mendeleévio |
 Spanish | mendelevio |
 Swedish | mendelevium |
| Peter van der Krogt's Element Multidict - element name translations in over 48 langauges |
