کينډۍ:Infobox uranium

Uranium, ₉₂U
	Two hands in brown gloves holding a blotched gray disk with a number 2068 hand-written on it
عمومي خواص
Pronunciation	/jʊˈreɪniəm/ ; ew-RAY-nee-əm
Appearance	silvery gray metallic; corrodes to a spalling black oxide coat in air
Uranium په دوراني جدول کې
protactinium ← uranium → neptunium	‍
اټومي شمیره (Z)	92
گروپ, پیریود	group n/a, period 7
بلاک	f-block
Element category	actinide
معياري اټومي وزن (Ar)	کينډۍ:Val
Electron configuration	[Rn] 5f3 6d1 7s2
Electrons per shell	2, 8, 18, 32, 21, 9, 2
فزیکي خواص
حالت (at STP)	جامد
دويلې کيدو ټکى	1405.3 K (1132.2 °C, 2070 °F)
يشنا ټکی	4404 K (4131 °C, 7468 °F)
Density near r.t.	19.1 g/cm3
when liquid, at m.p.	17.3 g/cm3
Heat of fusion	9.14 kJ/mol
Heat of vaporization	417.1 kJ/mol
Molar heat capacity	27.665 J/(mol·K)
اټومي خواص
Oxidation states	6, 5, 4, 3, 2, 1 (a weakly basic oxide)
Electronegativity	Pauling scale: 1.38
Ionization energies	1st: 597.6 kJ/mol ; 2nd: 1420 kJ/mol ; ;
Atomic radius	empirical: 156 pm
Covalent radius	196±7 pm
Van der Waals radius	186 pm
Miscellanea
Crystal structure	orthorhombic Orthorhombic crystal structure for uranium
Speed of sound thin rod	3155 m/s (at 20 °C)
Thermal expansion	13.9 µm/(m·K) (at 25 °C)
د تودوخې تېرېدنه	27.5 W/(m·K)
Electrical resistivity	0.280 µΩ·m (at 0 °C)
Magnetic ordering	paramagnetic
Young's modulus	208 GPa
Shear modulus	111 GPa
Bulk modulus	100 GPa
Poisson ratio	0.23
Vickers hardness	1960–2500 MPa
Brinell hardness	2350–3850 MPa
CAS Number	7440-61-1
History
Naming	after planet Uranus, itself named after Greek god of the sky Uranus
Discovery	Martin Heinrich Klaproth (1789)
First isolation	Eugène-Melchior Péligot (1841)
Main isotopes of uranium
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Element navigation

PTuraniumPT

Pa ←

iso
92U

ibox E

wd:Q1098

→ Np

سرچينې

د سرچينو همدا لړليک په ليکنه کې نه ښکاري.

↑ Meija, J.; Coplen, T. B. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure Appl. Chem. 88 (3): 265–91. doi:10.1515/pac-2015-0305. {{cite journal}}: Unknown parameter |displayauthors= ignored (|display-authors= suggested) (help)
↑ Morss, L.R.; Edelstein, N.M.; Fuger, J., eds. (2006). The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Netherlands: Springer. ISBN 9048131464.

کينډۍ لاسوند[جوړول]

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د دې کينډۍ څېرمه مخونه.

[CIAAW2016-1] Meija, J.; Coplen, T. B. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure Appl. Chem. 88 (3): 265–91. doi:10.1515/pac-2015-0305. {{cite journal}}: Unknown parameter |displayauthors= ignored (|display-authors= suggested) (help)

[2] Morss, L.R.; Edelstein, N.M.; Fuger, J., eds. (2006). The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Netherlands: Springer. ISBN 9048131464.

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