Mt - Meitnerium

An artifical element named after Lise Meiter. Discovered by Peter Armbruster and Gottfried Münzenberg in 1984.

Atomic number - 109 Density g/mL -

Atomic weight u 266 Melting point K -

Bonding radius A - Boiling point K -

Atomic radius A - Heat of vaporization kJ/mol -

Ionization Potential V - Heat of fusion kJ/mol -

Electronegativity - - Specific heat J/gK -

The oxide is unknown.
Crystal are unknown.

Electron config. : [Rn] 5f¹⁴ 6d⁷ 7s²

Isotopes of Mt: Click mass number for decay process, product for element page.

266
3.4 msec
a/SF,11.269
Bh-262/?
266.13784

267

,11.269 MeV

267.0

268
70 msec
a,11.269 MeV
Bh-264
268.0

MASS abund.
Halflife
Particle, Energy
Decay Product(s)
Isotopic Mass

Atomic number	-	109	Density	g/mL	-
Atomic weight	u	266	Melting point	K	-
Bonding radius	A	-	Boiling point	K	-
Atomic radius	A	-	Heat of vaporization	kJ/mol	-
Ionization Potential	V	-	Heat of fusion	kJ/mol	-
Electronegativity	-	-	Specific heat	J/gK	-
The oxide is unknown.			Crystal are unknown.
Electron config. : [Rn] 5f¹⁴ 6d⁷ 7s²