Plutonium (Pu)

radioactive chemical element with the atomic number of 94 and symbol Pu

Atomic Number	94
Atomic Weight	244
Numri i masës	221

Group
Period	7
Block	f

protoni	94 p⁺
neutroni	127 n⁰
elektroni	94 e^-

Tipar Fizik

Atomic Radius	175 pm 278 pm
molar volume
covalent radius	172 pm 135 pm 187 pm
Metallic Radius
ionic radius	100 pm 86 pm 96 pm 74 pm 71 pm 116,8 pm
Crystal Radius	114 pm 100 pm 110 pm 88 pm 85 pm 130,8 pm
Van der Waals radius	243 pm 252 pm 342,4 pm
density	19,7 g/cm³ 16 630 kg/m³

Chemical Property

energjia

proton affinity
electron affinity
ionization energy	6,0258 eV/particle 11,5 eV/particle 21 eV/particle 35 eV/particle 49 eV/particle 80 eV/particle 95 eV/particle 109 eV/particle 124 eV/particle 139 eV/particle 159 eV/particle 179 eV/particle 200 eV/particle 219 eV/particle 258 eV/particle 278 eV/particle 389 eV/particle 416 eV/particle 444 eV/particle 474 eV/particle 503 eV/particle 532 eV/particle 575 eV/particle 605 eV/particle 637 eV/particle 668 eV/particle 820 eV/particle 850 eV/particle 890 eV/particle 930 eV/particle 1 030 eV/particle 1 070 eV/particle 1 180 eV/particle 1 220 eV/particle 1 340 eV/particle 1 420 eV/particle 1 500 eV/particle 1 580 eV/particle 1 660 eV/particle 1 700 eV/particle 1 820 eV/particle 1 890 eV/particle 1 990 eV/particle 2 070 eV/particle 2 150 eV/particle 2 200 eV/particle 2 310 eV/particle 2 390 eV/particle 2 774 eV/particle 2 844 eV/particle 2 918 eV/particle 2 997 eV/particle 3 072 eV/particle 3 146 eV/particle 3 290 eV/particle 3 366 eV/particle 3 449 eV/particle 3 527 eV/particle 3 836 eV/particle 3 911 eV/particle 3 993 eV/particle 4 068 eV/particle 4 496 eV/particle 4 585 eV/particle 4 807 eV/particle 4 890 eV/particle 7 820 eV/particle 7 990 eV/particle 8 170 eV/particle 8 360 eV/particle 8 540 eV/particle 8 720 eV/particle 9 130 eV/particle 9 310 eV/particle 9 520 eV/particle 9 700 eV/particle 10 230 eV/particle 10 390 eV/particle 10 570 eV/particle 10 730 eV/particle 12 060 eV/particle 12 260 eV/particle 12 660 eV/particle 12 840 eV/particle 26 480 eV/particle 26 920 eV/particle 27 400 eV/particle 27 840 eV/particle 32 800 eV/particle 33 400 eV/particle 34 100 eV/particle 34 625,8 eV/particle 136 299,2 eV/particle 138 646 eV/particle

enthalpy of vaporization	343,5 kJ/mol
enthalpy of fusion	2,8 kJ/mol
standard enthalpy of formation	345 kJ/mol
elektroni

electron shell	2, 8, 18, 32, 24, 8, 2

valence electron	2 ⓘ

konfigurimi i elektronit	[Rn] 5f⁶ 7s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 5f⁶ 7s²

oxidation number	2, 3, 4, 5, 6, 7, 8
Elektronegativiteti	0.16137 1.3
Electrophilicity Index
fundamental state of matter

gjendja agregate e materies	Solid
gaseous state of matter
Boiling Point	3 501,15 K
Melting Point	913,15 K
critical pressure
critical temperature
triple point
appearance
Ngjyra	Silver #ffffff #006bff #006bff
appearance	silvery white, tarnishing to dark gray in air
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type	Conductor
electrical conductivity	0,67 MS/m
electrical resistivity	0,0000015 Ω*m
Superpërcjellshmëria
Magnetizimi
type	paramagnetic
magnetic susceptibility (Mass)	0,0000000317 m³/Kg
magnetic susceptibility (Molar)	0,000000007735 m³/mol
magnetic susceptibility (Volume)	0,0006282
magnetic ordering
Curie temperature
Néel temperature
strukturë
Crystal Structure	Simple Monoclinic (MCL)
lattice constant
Lattice Angles	π/2, 1.776571, π/2
mechanical property
hardness
bulk modulus
shear modulus	43 GPa
Young's modulus	96 GPa
Poisson's ratio	0,21
Shpejtësia e zërit	2 260 m/s
klasifikim
Category	Actinides, Actinides
CAS Group
IUPAC Group
Glawe Number	38
Mendeleev Number	24
Pettifor Number	43
Geochemical Class
Goldschmidt classification	synthetic

other

Gas Basicity
polarizability	132 ± 20 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section	1,7
Neutron Mass Absorption
numër kuantik	7F0
space group	11 (P121/m1)

Isotopes of Plutonium

Stable Isotopes	0
Unstable Isotopes	27
Natural Isotopes	0

²²¹Pu

Numri i masës	221
numri i neutroneve	127
Relative Atomic Mass	221,038572 ± 0,000322 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	9/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes
parity	+

decay mode	intensitet
α (α emission)
SF (spontaneous fission)

²²²Pu

Numri i masës	222
numri i neutroneve	128
Relative Atomic Mass	222,037638 ± 0,000322 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes
parity	+

decay mode	intensitet
α (α emission)
SF (spontaneous fission)

²²³Pu

Numri i masës	223
numri i neutroneve	129
Relative Atomic Mass	223,038777 ± 0,000322 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	9/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes
parity	+

decay mode	intensitet
α (α emission)
SF (spontaneous fission)

²²⁴Pu

Numri i masës	224
numri i neutroneve	130
Relative Atomic Mass	224,037875 ± 0,000322 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes
parity	+

decay mode	intensitet
α (α emission)
SF (spontaneous fission)

²²⁵Pu

Numri i masës	225
numri i neutroneve	131
Relative Atomic Mass	225,03897 ± 0,000322 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	7/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes
parity	+

decay mode	intensitet
α (α emission)
SF (spontaneous fission)

²²⁶Pu

Numri i masës	226
numri i neutroneve	132
Relative Atomic Mass	226,03825 ± 0,000215 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes
parity	+

decay mode	intensitet
α (α emission)
SF (spontaneous fission)

²²⁷Pu

Numri i masës	227
numri i neutroneve	133
Relative Atomic Mass	227,039474 ± 0,000107 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes
parity	+

decay mode	intensitet
α (α emission)

²²⁸Pu

Numri i masës	228
numri i neutroneve	134
Relative Atomic Mass	228,038763325 ± 0,000025069 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	2,1 ± 1,3 s
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1994
parity	+

decay mode	intensitet
α (α emission)	100%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

²²⁹Pu

Numri i masës	229
numri i neutroneve	135
Relative Atomic Mass	229,040145099 ± 0,000065092 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	91 ± 26 s
Spini	3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1994
parity	+

decay mode	intensitet
α (α emission)	50%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	50%
SF (spontaneous fission)	7%

²³⁰Pu

Numri i masës	230
numri i neutroneve	136
Relative Atomic Mass	230,039648313 ± 0,000015514 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	105 ± 10 s
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1990
parity	+

decay mode	intensitet
α (α emission)	100%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

²³¹Pu

Numri i masës	231
numri i neutroneve	137
Relative Atomic Mass	231,041125946 ± 0,000023683 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	8,6 ± 0,5 m
Spini	3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1999
parity	+

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
α (α emission)	13%

²³²Pu

Numri i masës	232
numri i neutroneve	138
Relative Atomic Mass	232,041182133 ± 0,000018126 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	33,7 ± 0,5 m
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1973
parity	+

decay mode	intensitet
ϵ (electron capture)
α (α emission)	20%

²³³Pu

Numri i masës	233
numri i neutroneve	139
Relative Atomic Mass	233,042997411 ± 0,000058162 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	20,9 ± 0,4 m
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1957
parity	+

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	0.12%

²³⁴Pu

Numri i masës	234
numri i neutroneve	140
Relative Atomic Mass	234,043317489 ± 0,000007298 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	8,8 ± 0,1 h
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1949
parity	+

decay mode	intensitet
ϵ (electron capture)	94%
α (α emission)	6%

²³⁵Pu

Numri i masës	235
numri i neutroneve	141
Relative Atomic Mass	235,045284609 ± 0,00002203 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	25,3 ± 0,5 m
Spini	5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1957
parity	+

decay mode	intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	99.9972%
α (α emission)	0.0028%

²³⁶Pu

Numri i masës	236
numri i neutroneve	142
Relative Atomic Mass	236,046056661 ± 0,000001942 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	2,858 ± 0,008 y
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1949
parity	+

decay mode	intensitet
α (α emission)	100%
SF (spontaneous fission)	1.9%
28Mg	2%
2β⁺ (double β⁺ decay)

²³⁷Pu

Numri i masës	237
numri i neutroneve	143
Relative Atomic Mass	237,048407888 ± 0,000001821 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	45,64 ± 0,04 d
Spini	7/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1949
parity	-

decay mode	intensitet
ϵ (electron capture)	99.9958%
α (α emission)	0.0042%

²³⁸Pu

Numri i masës	238
numri i neutroneve	144
Relative Atomic Mass	238,049558175 ± 0,000001221 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	87,7 ± 0,1 y
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1949
parity	+

decay mode	intensitet
α (α emission)	100%
SF (spontaneous fission)	1.9%
32Si	1.4%
30Mg	6%

²³⁹Pu

Numri i masës	239
numri i neutroneve	145
Relative Atomic Mass	239,052161596 ± 0,000001194 Da
g-factor	0,404 ± 0,008
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	24,11 ± 0,03 ky
Spini	1/2
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1946
parity	+

decay mode	intensitet
α (α emission)	100%
SF (spontaneous fission)	3.1%

²⁴⁰Pu

Numri i masës	240
numri i neutroneve	146
Relative Atomic Mass	240,05381174 ± 0,000001186 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	6,561 ± 0,007 ky
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1949
parity	+

decay mode	intensitet
α (α emission)	100%
SF (spontaneous fission)	5.796%
34Si	1.3%

²⁴¹Pu

Numri i masës	241
numri i neutroneve	147
Relative Atomic Mass	241,056849651 ± 0,000001186 Da
g-factor	-0,2712 ± 0,0056
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	14,329 ± 0,029 y
Spini	5/2
nuclear quadrupole moment	6
koha e zbulimit apo shpikjes	1949
parity	+

decay mode	intensitet
β⁻ (β⁻ decay)	100%
α (α emission)	0.00245%
SF (spontaneous fission)	2.4%

²⁴²Pu

Numri i masës	242
numri i neutroneve	148
Relative Atomic Mass	242,058740979 ± 0,000001336 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	375 ± 2 ky
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1950
parity	+

decay mode	intensitet
α (α emission)	100%
SF (spontaneous fission)	5.51%

²⁴³Pu

Numri i masës	243
numri i neutroneve	149
Relative Atomic Mass	243,062002068 ± 0,000002728 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	4,9553 ± 0,0025 h
Spini	7/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1951
parity	+

decay mode	intensitet
β⁻ (β⁻ decay)	100%

²⁴⁴Pu

Numri i masës	244
numri i neutroneve	150
Relative Atomic Mass	244,064204401 ± 0,000002518 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	81,3 ± 0,3 My
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1954
parity	+

decay mode	intensitet
α (α emission)	99.877%
SF (spontaneous fission)	0.123%
2β⁻ (double β⁻ decay)	7.3%

²⁴⁵Pu

Numri i masës	245
numri i neutroneve	151
Relative Atomic Mass	245,067824554 ± 0,000014621 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	10,5 ± 0,1 h
Spini	9/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes	1955
parity	-

decay mode	intensitet
β⁻ (β⁻ decay)	100%

²⁴⁶Pu

Numri i masës	246
numri i neutroneve	152
Relative Atomic Mass	246,070204172 ± 0,000016087 Da
g-factor	0
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	10,84 ± 0,02 d
Spini	0
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1955
parity	+

decay mode	intensitet
β⁻ (β⁻ decay)	100%

²⁴⁷Pu

Numri i masës	247
numri i neutroneve	153
Relative Atomic Mass	247,0743 ± 0,000215 Da
g-factor
natural abundance
Radioaktivitet	☢️ radioactive element
half-life	2,27 ± 0,23 d
Spini	1/2
nuclear quadrupole moment	0
koha e zbulimit apo shpikjes	1983
parity	+

decay mode	intensitet
β⁻ (β⁻ decay)	100%

historia

zbulues	G.T.Seaborg, J.W.Kennedy, E.M.McMillan, A.C.Wohl
vendndodhja e zbulimit	United States
koha e zbulimit apo shpikjes	1940
Etimologjia	Named for the planet Pluto.
pronunciation	ploo-TOE-ni-em (anglisht)

burim

Abundance
Abundance in Earth's crust
natural abundance (Oqeani)
natural abundance (Trupi i njeriut)	0 %
natural abundance (meteoroid)	0 %
natural abundance (Diell)	0 %
Abundance in Universe	0 %

Nuclear Screening Constants

Plutonium on ChemicalAid

Australian Educational Vocabulary ID	scot/3558
BNCF Thesaurus ID	23908
CAB ID	7538
ChEBI ID	33388
ChemSpider ID	22382
Common Procurement Vocabulary	09342000
Cultureel Woordenboek ID	natuurkunde-scheikunde-en-sterrenkunde/plutonium
DSSTOX compound identifier	DTXCID2047646
DSSTox substance ID	DTXSID4064682
Den Store Danske ID	plutonium
ECHA Substance Infocard ID	100.028.288
Encyclopædia Britannica Online ID	science/plutonium
Encyclopædia Universalis ID	plutonium
EuroVoc ID	2429
Freebase ID	/m/026mkzy
French Vikidia ID	Plutonium
GND ID	4136381-4
Gran Enciclopèdia Catalana ID	0132875
Great Russian Encyclopedia Online ID	3146707
InChI	InChI=1S/Pu
InChIKey	OYEHPCDNVJXUIW-UHFFFAOYSA-N
KBpedia ID	Plutonium
KEGG ID	C19159
LEM ID	LEM201007253
Library of Congress ID	sh85103582
MeSH descriptor ID	D011005
NDL Authority ID	00569238
Namuwiki ID	플루토늄
National Library of Israel J9U ID	987007558091105171
OmegaWiki Defined Meaning	2844
OpenAlex ID	C540271850
PDB structure ID	4ZHD
PSH ID	5778
PubChem CID	23940
Quora topic ID	Plutonium
RxNorm ID	1600135
Römpp online ID	RD-16-02849
Store norske leksikon ID	plutonium
Treccani ID	plutonio
UK Archival Thesaurus ID	f2/mt225/4347/5016
UK Parliament thesaurus ID	12167
UNESCO Thesaurus ID	concept14021
UNII	53023GN24M
USGS Thesaurus ID	1539
WordNet 3.1 Synset ID	14673953-n
YSO ID	4992
numri CAS	7440-07-5

Plutonium (Pu)

Tipar Fizik

Chemical Property

other

Isotopes of Plutonium

221Pu

222Pu

223Pu

224Pu

225Pu

226Pu

227Pu

228Pu

229Pu

230Pu

231Pu

232Pu

233Pu

234Pu

235Pu

236Pu

237Pu

238Pu

239Pu

240Pu

241Pu

242Pu

243Pu

244Pu

245Pu

246Pu

247Pu

historia

burim

Nuclear Screening Constants

²²¹Pu

²²²Pu

²²³Pu

²²⁴Pu

²²⁵Pu

²²⁶Pu

²²⁷Pu

²²⁸Pu

²²⁹Pu

²³⁰Pu

²³¹Pu

²³²Pu

²³³Pu

²³⁴Pu

²³⁵Pu

²³⁶Pu

²³⁷Pu

²³⁸Pu

²³⁹Pu

²⁴⁰Pu

²⁴¹Pu

²⁴²Pu

²⁴³Pu

²⁴⁴Pu

²⁴⁵Pu

²⁴⁶Pu

²⁴⁷Pu