Kuryo

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Curium
96Cm
Gd ↑ Cm ↓ (Uqo) Periodic table americium ← curium → berkelium
Panagway
silvery Payl:Curium.jpg
Kinatibuk-ang mga kinaiya
Ngalan, simbolo, kaiphan	curium, Cm, 96
Paglitok	/ˈkjʊəriəm/ [[Help:Pronunciation respelling key|Plantilya:Smallcaps all-ee-əm]]
Kategoriyang elemento	aktinido
Group, period, block	[[group {{{group}}} element|{{{group}}}]], 7, f
Gibug-aton sa atomo	(247)
Kontorno sa elektron	[Rn] 5f7 6d1 7s2 2, 8, 18, 32, 25, 9, 2
History
Pagkadiskobre	Glenn T. Seaborg, Ralph A. James, Albert Ghiorso (1944)
Physical properties
Phase	magahi
Density (near r.t.)	13.51 g·cm−3
Melting point	1613 K, 1340 °C, 2444 °F
Boiling point	3383 K, 3110 °C, 5630 °F
Heat of fusion	? 15 kJ·mol−1
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k at T (K) 1788 1982
Atomic properties
Oxidation states	4, 3 (amphoteric oxide)
Electronegativity	1.3 (Pauling scale)
Ionization energies	1st: 581 kJ·mol−1
Atomic radius	174 pm
Covalent radius	169±3 pm
Miscellanea
Crystal structure	hexagonal close-packed
Magnetic ordering	antiferromagnetic→paramagnetic transition at 52 K[1]
Electrical resistivity	1.25[1] µΩ·m
CAS registry number	7440-51-9
Most stable isotopes
Main article: Isotopes of curium
iso NA half-life DM DE (MeV) DP 242Cm trace 160 d SF - - α 6.1 238Pu 243Cm trace 29.1 y α 6.169 239Pu ε 0.009 243Am SF - - 244Cm trace 18.1 y SF - - α 5.8048 240Pu 245Cm trace 8500 y SF - - α 5.623 241Pu 246Cm trace 4730 y α 5.475 242Pu SF - - 247Cm trace 1.56×107 y α 5.353 243Pu 248Cm trace 3.40×105 y α 5.162 244Pu SF - - 250Cm syn 9000 y SF - - α 5.169 246Pu β− 0.037 250Bk
v t e · r

Ang kuryo o curyo (Iningles curium) mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Cm ug kaiphan nga atomik 96. Ang kuryo mao ang aktinido.

1. ↑ ^{1.0 1.1} Schenkel, R (1977). "The electrical resistivity of 244Cm metal". Solid State Communications. 23 (6): 389. Bibcode:1977SSCom..23..389S. doi:10.1016/0038-1098(77)90239-3.