کينډۍ:Infobox curium

Curium, ₉₆Cm
عمومي خواص
Pronunciation	/ˈkjʊəriəm/ ; KEWR-ee-əm
Appearance	silvery metallic, glows purple in the dark
Curium په دوراني جدول کې
americium ← curium → berkelium	‍
اټومي شمیره (Z)	96
گروپ, پیریود	group n/a, period 7
بلاک	f-block
Element category	actinide
Mass number	247 (most stable isotope)
Electron configuration	[Rn] 5f7 6d1 7s2
Electrons per shell	2, 8, 18, 32, 25, 9, 2
فزیکي خواص
حالت (at STP)	جامد
دويلې کيدو ټکى	1613 K (1340 °C, 2444 °F)
يشنا ټکی	3383 K (3110 °C, 5630 °F)
Density near r.t.	13.51 g/cm3
Heat of fusion	13.85 kJ/mol
اټومي خواص
Oxidation states	6, 4, 3, 2 (an amphoteric oxide)
Electronegativity	Pauling scale: 1.3
Ionization energies	1st: 581 kJ/mol ; ;
Atomic radius	empirical: 174 pm
Covalent radius	169±3 pm
Miscellanea
Crystal structure	double hexagonal close-packed (dhcp) Double hexagonal close packed crystal structure for curium
Electrical resistivity	1.25 µΩ·m
Magnetic ordering	antiferromagnetic-paramagnetic transition at 52 K
CAS Number	7440-51-9
History
Naming	named after Marie Skłodowska-Curie and Pierre Curie
Discovery	Glenn T. Seaborg, Ralph A. James, Albert Ghiorso (1944)
Main isotopes of curium
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Element navigation

PTcuriumPT

Am ←

iso
96Cm

→ Bk

د سرچينو همدا لړليک په ليکنه کې نه ښکاري.

↑ Domanov, V. P.; Lobanov, Yu. V. (October 2011). "Formation of volatile curium(VI) trioxide CmO₃". Radiochemistry. SP MAIK Nauka/Interperiodica. 53 (5): 453–6. doi:10.1134/S1066362211050018.
↑ ^۲٫۰ ^۲٫۱ 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.

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