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Padron:Infobox plutonium

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Plutonium, 94Pu
Two shiny pellets of plutonium of about 3 cm in diameter
Plutonium
Bigkas /plˈtniəm/ (ploo-TOH-nee-əm)
Allotropestingnan ang mga alotropo ng plutoniyo
Appearancesilvery white, tarnishing to dark gray in air
Bilang na pangmasa[244]
Plutonium sa talahanayang peryodiko
Hydrogen Helium
Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon
Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon
Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon
Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson
Sm

Pu

neptuniumplutoniumamericium
Atomikong bilang (Z)94
Groupn/a
Period7
Block  f-block
Electron configuration[Rn] 5f6 7s2
Electrons per shell2, 8, 18, 32, 24, 8, 2
Physical properties
Phase at STPsolido
Melting point912.5 K ​(639.4 °C, ​1182.9 °F)
Boiling point3505 K ​(3228 °C, ​5842 °F)
Density (at 20° C)19.85 g/cm3 (239Pu)[1]
when liquid (at m.p.)16.63 g/cm3
Heat of fusion2.82 kJ/mol
Heat of vaporization333.5 kJ/mol
Molar heat capacity35.5 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 1756 1953 2198 2511 2926 3499
Atomic properties
Oxidation states+2, +3, +4, +5, +6, +7, +8 (isang anpoterong oksido)
ElectronegativityPauling scale: 1.28
Ionization energies
  • 1st: 584.7 kJ/mol
Atomic radiusempirical: 159 pm
Covalent radius187±1 pm
Color lines in a spectral range
Mga linyang espektral ng plutonium
Other properties
Natural occurrencemula sa pagkabulok
Crystal structuremonoclinic (mP16)
Lattice constants
Monoclinic crystal structure for plutonium
a = 0.6183 nm
b = 0.4822 nm
c = 1.0964 nm
β  = 101.79° (at 20 °C)[1]
Thermal expansion49.6×10−6/K (at 20 °C)[1]
Thermal conductivity6.74 W/(m⋅K)
Electrical resistivity1.460 µΩ⋅m (at 0 °C)
Magnetic orderingparamagnetic
Young's modulus96 GPa
Shear modulus43 GPa
Speed of sound2260 m/s
Poisson ratio0.21
CAS Number7440-07-5
History
Namingafter dwarf planet Pluto, itself named after classical god of the underworld Pluto
DiscoveryGlenn T. Seaborg, Arthur Wahl, Joseph W. Kennedy, Edwin McMillan (1940–1941)
Isotopes of plutonium
Main isotopes[2] Decay
abun­dance half-life (t1/2) mode pro­duct
238Pu trace 87.7 y[3] α 234U
SF
239Pu trace 2.411×104 y α 235U
SF
240Pu trace 6.561×103 y α 236U
SF
241Pu synth 14.329 y β 241Am
α 237U
SF
242Pu synth 3.75×105 y α 238U
SF
244Pu trace 8.00×107 y α 240U
SF
Kategorya Kategorya: Plutonium
| references
Pu · Plutonium
Np ←

ibox Np

iso94 Pu  [e]
IB-Pu [e]
IBisos [e]
→ Am

ibox Am

indexes by PT (page)
child table, as reused in {IB-Pu}
Main isotopes of plutonium
Main isotopes[2] Decay
abun­dance half-life (t1/2) mode pro­duct
238Pu trace 87.7 y[3] α 234U
SF
239Pu trace 2.411×104 y α 235U
SF
240Pu trace 6.561×103 y α 236U
SF
241Pu synth 14.329 y β 241Am
α 237U
SF
242Pu synth 3.75×105 y α 238U
SF
244Pu trace 8.00×107 y α 240U
SF
  Data sets read by {{Infobox element}}
Name and identifiers
Top image (caption, alt)
Pronunciation
Allotropes (demo)
Group (demo)
Period (demo)
Block (demo)
Standard atomic weight
  most stable isotope
Natural occurrence
Phase at STP
Oxidation states
Spectral lines image
Electron configuration (cmt, ref)
Wikidata *
Symbol etymology (11 non-trivial)
* Not used in {{Infobox element}} (2021-12-24)
See also Kategorya:Infobox element data sets (0)

Talababa

  1. 1.0 1.1 1.2 Arblaster, John W. (2018). Selected Values of the Crystallographic Properties of Elements. Materials Park, Ohio: ASM International. ISBN 978-1-62708-155-9.{{cite book}}: CS1 maint: date auto-translated (link)
  2. 2.0 2.1 Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. (2021). "The NUBASE2020 evaluation of nuclear properties" (PDF). Chinese Physics C. 45 (3): 030001. doi:10.1088/1674-1137/abddae.{{cite journal}}: CS1 maint: date auto-translated (link)
  3. 3.0 3.1 Magurno & Pearlstein 1981, pp. 835 ff.