Plantilya:Infobox berkelium

Berkelium
97Bk
Tb ↑ Bk ↓ (Uqe) Periodic table curium ← berkelium → californium
Panagway
silvery
Kinatibuk-ang mga kinaiya
Ngalan, simbolo, kaiphan	berkelium, Bk, 97
Paglitok	/bərˈkiːli.əm/ [[Help:Pronunciation respelling key|bər-Plantilya:Smallcaps all-lee-əm]] less commonly /ˈbɜːrkli.əm/ [[Help:Pronunciation respelling key|Plantilya:Smallcaps all-lee-əm]]
Kategoriyang elemento	aktinido
Group, period, block	n/a, 7, f
Gibug-aton sa atomo	(247)
Kontorno sa elektron	[Rn] 5f9 7s2 2, 8, 18, 32, 27, 8, 2 Electron shells of berkelium (2, 8, 18, 32, 27, 8, 2)
History
Pagkadiskobre	Lawrence Berkeley National Laboratory (1949)
Physical properties
Phase	magahi
Density (near r.t.)	(alpha) 14.78 g·cm−3
Density (near r.t.)	(beta) 13.25 g·cm−3
Melting point	(beta) 1259 K, 986 °C, 1807 °F
Atomic properties
Oxidation states	3, 4
Electronegativity	1.3 (Pauling scale)
Ionization energies	1st: 601 kJ·mol−1
Atomic radius	170 pm
Miscellanea
Crystal structure	hexagonal close-packed
Magnetic ordering	paramagnetic
Thermal conductivity	10 W·m−1·K−1
CAS registry number	7440-40-6
Most stable isotopes
Main article: Isotopes of berkelium
iso NA half-life DM DE (MeV) DP 245Bk syn 4.94 d ε 0.810 245Cm α 6.455 241Am 246Bk syn 1.8 d α 6.070 242Am ε 1.350 246Cm 247Bk syn 1380 y α 5.889 243Am 248Bk syn >9 y α 5.803 244Am 249Bk trace 330 d α 5.526 245Am SF - - β− 0.125 249Cf