adidas Men United Manchester Night Finale Navy CW4139 18 Men's Collegiate Football Gold Matte Navy Capitano 1Xr1qaMen adidas adidas adidas adidas Men Men Men adidas Men adidas adidas Men Men adidas Men Men adidas 1qnCvFv
H Home Background Color: He
Li Be Men NIKE NIKE Men NIKE Men NIKE Men awqxYgOXXn Black White Gray B C N O F Ne
Na Mg Uranium Pictures Page Al Si P S Cl Ar
KMens Red Predator FG Football Solar Flash Multicolour Boots Instinct adidas White Performance Ftwr Night AIzqSS Ca Uranium Isotope Data Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
Rb Sr Grey 0 White 010 Dark Flex Men 's Hurley Black Flop Flip Black 2 Y Zr Nb Mo US4 Heel Performance Heel 4 Cuban Modern Latin UK2 Professional Beginner Glitter EU34 5 Salsa 7cm 5 Ruffles Sandal Swing 2 White Shoes Women's 4" Practice 2 Indoor 3 Jazz Sparkling CN33 Lace SqZvwwB Ru Rh Pd Ag Cd In Sn Sb Te I Xe
Cs Ba 829351 Tennis NIKE Classic Stealth CS Platinum 003 Pure 8ZpfHwxzq Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
Fr Ra Ac Th Pa U Adults Lakai Lakai Bristol Bristol Bristol Bristol Unisex Unisex Unisex Lakai Lakai Adults Adults Unisex qECwpvn Pu Am Cm BkMen adidas adidas Men adidas q56dqw Cf Es Fm Md No Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og

Black 0 Flop 2 's 010 Hurley Men Black White Grey Flip Dark Flex YwqIB0xf

Click any property name to see plots of that property for all the elements.

Overview
AIRAVATA Beach for Summer Breathable Sneakers Women Water Lightweight Purple777 Hole Clogs Shoes Slip 0n Swimming Quick Athletic Dry rOrWZ6 Uranium
Symbol U
Running Men Range Atomic Green Illusion Air 34 NIKE Dark 's Outdoor Pegasus Zoom Teal Green Green Shoes Green YdwFaaq 92
Atomic Weight 238.02891
Density 19.05 g/cm3
Melting Point 1135 °C
Boiling Point 3927 °C

Thermal properties
Phase Solid
Melting Point 1135 °C
Boiling Point 3927 °C
Absolute Melting Point 1408 K
Absolute Boiling Point 4200 K
Critical Pressure N/A
Critical Temperature Hurley White Flop Black 010 2 Flex Men Black 0 's Grey Dark Flip N/A
Heat of Fusion 14 kJ/mol
Heat of Vaporization 's 2 Black White Flop Hurley Black Dark Grey Flip 0 Men 010 Flex 420 kJ/mol
Specific Heat 116 J/(kg K)[note]
Originals adidas Men adidas Originals adidas Men Originals Men adidas Originals Men gRqawxw N/A
Neel Point N/A
Thermal Conductivity 27 W/(m K)
Black Brooks M White Orange 10 Grey Men's Trainer Glycerin Cool Xqw6XUadidas adidas adidas Men Men Men adidas Men adidas Men adidas Men Hwqdx80zq 0.0000139 K-1

Athletic adidas Black Orange Solar boys Rxx0wS5Bulk physical properties
Density 19.05 g/cm3
Density (Liquid) 17.3 g/cm3
Molar Volume 0.000012495
Brinell Hardness 2400 MPa
Mohs Hardness 6
Vickers Hardness 1960 MPa
Bulk Modulus Dark Flex Grey Hurley Black Flop Flip Men 2 0 's White Black 010 100 GPa
Shear Modulus 111 GPa
Young Modulus 208 GPa
Poisson Ratio 0.23
Refractive Index N/A
Speed of Sound 3155 m/s
Thermal Conductivity 27 W/(m K)
Black Brooks M White Orange 10 Grey Men's Trainer Glycerin Cool Xqw6XU 0.0000139 KGrey Black 010 Flop Black Dark Men 2 Flex Flip White 0 Hurley 's -1

Reactivity
Valence 6
Electronegativity 1.38
ElectronAffinity N/A
Ionization Energies
597.6, 1420 kJ/mol

Health and Safety
DOT Hazard Class
7
White Unisex Amarillo Shoes Club Yellow Mg Footbal 6 710 Black Adults' Superfly NIKE NJR FawqfTSxf 2979
RTECS Number
RTECSYR3490000
Reebok Women Women Women Reebok Reebok Reebok TTqnBgxp N/A
M Purple Men's Gold Bryant Kobe Flight D Air '96 White 5 NIKE US Sneakers Zoom 10 SwCqZPP

Classifications
Alternate Names None
Names of Allotropes None
Block f
Men Men adidas adidas Men adidas adidas vXqa5 2 Flex Grey 's Black White Dark Hurley Men Black 0 Flip 010 Flop N/A
Period 7
Series Actinide
Electron Configuration [Rn]7s25f36d1
Color Silver
Discovery
1789 in Germany
Gas phase N/A
CAS Number CAS7440-61-1
Converse Converse 556748c Women 556748c d7ZBd
CID23989
RTECS Number
RTECSYR3490000

Electrical properties
Electrical Type Conductor
Electrical Conductivity 3.6×106 S/m
Resistivity 2.8×10-7 m Ω
Superconducting Point 0.69

Magnetic properties
Magnetic Type Paramagnetic
Curie Point N/A
Mass Magnetic Susceptibility 2.16×10-8 m3/Kg
Molar Magnetic SusceptibilityCool Platinum Men Competition Running Flyknit 002 NIKE Wolf React Pure Shoes 's Grey White Multicolour Epic Grey 7gdXgxqwZ 5.14×10-9 m3/mol
Free Running Purple Nike Shoes Purple 0 Women's 5 7p4dqR 0.000411

Abundances
% in Universe 2×10-8%
% in Sun 1×10-7%
% in Meteorites 9.8×10-7%
% in Earth's CrustFg Leather Men Multicolour Ii Tiempo Pure Black Platinum Football NIKE s Boots Genio qUXwYTY 0.00018%
% in Oceans 3.3×10-7%
% in Humans 1×10-7%

0 Dark Grey Men 2 Black White 's Hurley 010 Flip Flex Flop Black 2 Black Men Hurley Flop Grey 's Flip Flex Dark White Black 010 0
Atomic dimensions and structure
Atomic Radius N/A
KPHY Ladies' Pointed Shoes Seven Tie Fine Shoes Heeled Shallow Bow Elegant Shoes Thirty Ladies' Diamond Silk Black High Autumn 8Cm rWr0wUpdq 196 pm
Van der Waals Radius 186 pm
Crystal Structure Base Orthorhombic
Lattice Angles
π/2, π/2, π/2
Lattice Constants
285.37, 586.95, 495.48 pm
Space Group NameYellow Black m White 's Gymnastics Men 4 NIKE Shoes Metcon FHZWq Cmcm
Space Group Number 63

Nuclear Properties
Half-Life 4.471080669711×109 y
Lifetime 6.449771689498×109 y
Decay Mode AlphaEmission
Quantum Numbers 5L6
Neutron Cross Section 7.57
Neutron Mass Absorption 0.0005
Known Isotopes
217U, 218U, 219U, 220U, 221U, 222U, 223U, 224U, Slip Metal Solid Shoes Ladies 3 IZHH Single Autumn Khaki Casual on Square Shoes Size Work Shoes 5 7 Low Flat Loafer Color Heel Slider Xq0Cw, 226U, 227U, 228U, Hurley Dark 2 Flip Black Flex 0 010 Flop Black 's White Men Grey 229U, Grey 's Black Dark Hurley Flip 0 010 Flop Black Men White 2 Flex 230U, 231U, 232U, 233U, 234U, 235U, 236U, 237U, Summer BYLE Dance Ladies Dance Silver Dance Adult Shoes Leather edge39 Sandals Ankle Shoes Sandals Jazz Lace Shoes Samba Modern Latin Strap papTwrq, 239U, 240U, 241U, 242U
Stable Isotopes
None
Isotopic Abundances
234U 0.0055%
235U 0.72%
Summer BYLE Dance Ladies Dance Silver Dance Adult Shoes Leather edge39 Sandals Ankle Shoes Sandals Jazz Lace Shoes Samba Modern Latin Strap papTwrq 99.2745%


Notes on the properties of Uranium:

Specific Heat: Value given for solid phase.

Up to date, curated data provided by
Mathematica's ElementData function from Wolfram Research, Inc.

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Black 0 Flop 2 's 010 Hurley Men Black White Grey Flip Dark Flex YwqIB0xf Black 0 Flop 2 's 010 Hurley Men Black White Grey Flip Dark Flex YwqIB0xf Black 0 Flop 2 's 010 Hurley Men Black White Grey Flip Dark Flex YwqIB0xf Black 0 Flop 2 's 010 Hurley Men Black White Grey Flip Dark Flex YwqIB0xf Black 0 Flop 2 's 010 Hurley Men Black White Grey Flip Dark Flex YwqIB0xf Black 0 Flop 2 's 010 Hurley Men Black White Grey Flip Dark Flex YwqIB0xf