Element 104 - Rutherfordium / Rutherfordium

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

255 *

255.1015

0

?

256 *

256.1012

0

?

257 *

257.1032

0

?

258 *

258.1035

0

?

259 *

259.1056

0

?

260 *

260.1065

0

?

261 *

261.1087

0

?

262 *

262.1101

0

?

(* = unstable isotope)

Mass Number	Atomic Mass	Nuclear Spin
255 *	255.1015	?
256 *	256.1012	?
257 *	257.1032	?
258 *	258.1035	?
259 *	259.1056	?
260 *	260.1065	?
261 *	261.1087	?
262 *	262.1101	?

Electron Configuration:

[Rn] 5f¹⁴ 6d² 7s²

Relative Atomic Mass:

261

State (25°C, 1 atm):

solid, metal

Density:

?

Melting Temperature:

?

Boiling Temperature:

?

Electron Configuration:	[Rn] 5f¹⁴ 6d² 7s²
Relative Atomic Mass:	261
State (25°C, 1 atm):	solid, metal
Density:	?
Melting Temperature:	?
Boiling Temperature:	?