Mendelevium
Symbol
Md
Atomic Number
101
Atomic Weight
258.1
Element Classification
Discovered By
G.T.Seaborg, S.G.Tompson, A.Ghiorso, K.Street Jr.
Discovery Date
1955 (United States)
Name Origin
Named in honor of the scientist Dmitri Ivanovitch Mendeleyev, who devised the periodic table.
Density (g/cc)
n/a
Melting Point (K)
1100
Boiling Point (K)
n/a
Appearance
Radioactive, synthetic metal
Atomic Radius (pm)
287
Atomic Volume (cc/mol)
n/a
Covalent Radius (pm)
n/a
Ionic Radius
n/a
Specific Heat
n/a
Fusion Heat (kJ/mol)
n/a
Evaporation Heat (kJ/mol)
n/a
Thermal Conductivity (@25°C W/m K)
n/a
Debye Temperature (K)
n/a
Pauling Negativity Number
1.3
First Ionizing Energy (kJ/mol)
(635)
Oxidation States
3
Electronic Configuration
[Rn] 5f13 7s2
Lattice Structure
(n/a)
Lattice Constant
n/a
Lattice C/A Ratio
n/a
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