Praseodym (Pr)

grundämne

Atomnummer	59
Atommassa	140.90766
masstal	141

Grupp
Period	6
Block	f

Protoner	59 p⁺
Neutroner	82 n⁰
Electrons	59 e^-

Animated Bohrs atommodell of Pr (Praseodym)

Egenskaper

fysisk egenskap
atomradie	185 pm 286 pm
molvolym	20,8 cm³/mol
kovalent radie	176 pm 138 pm 128 pm 203 pm
Metallic Radius
ionic radius	99 pm 112,6 pm 117,9 pm 85 pm 96 pm
Crystal Radius	113 pm 126,6 pm 131,9 pm 99 pm 110 pm
Van der Waalsradie	240 pm 273 pm 360,6 pm
densitet	6,773 g/cm³ 6 500 kg/m³
energi
proton affinity
Elektronaffinitet	0,962 eV/particle
joniseringsenergi	5,473 eV/particle 10,55 eV/particle 21,6237 eV/particle 38,98 eV/particle 57,5 eV/particle 82 eV/particle 97 eV/particle 112 eV/particle 131 eV/particle 148 eV/particle 162 eV/particle 196 eV/particle 217,02 eV/particle 350 eV/particle 378 eV/particle 412 eV/particle 445 eV/particle 478 eV/particle 516 eV/particle 554 eV/particle 590 eV/particle 627 eV/particle 663 eV/particle 803 eV/particle 840 eV/particle 880 eV/particle 920 eV/particle 985 eV/particle 1 028 eV/particle 1 124 eV/particle 1 169,94 eV/particle 2 019 eV/particle 2 108 eV/particle 2 202 eV/particle 2 304 eV/particle 2 400 eV/particle 2 501 eV/particle 2 628 eV/particle 2 729 eV/particle 2 838 eV/particle 2 941 eV/particle 3 227 eV/particle 3 319 eV/particle 3 419 eV/particle 3 512 eV/particle 3 729 eV/particle 3 832 eV/particle 4 030 eV/particle 4 130 eV/particle 9 378 eV/particle 9 632 eV/particle 9 913 eV/particle 10 175 eV/particle 10 959 eV/particle 11 262 eV/particle 11 641 eV/particle 11 895,89 eV/particle 48 571,71 eV/particle 49 722,2 eV/particle

ångbildningsvärme	331 kJ/mol
smältvärme	11,3 kJ/mol
Bildningsentalpi	356,9 kJ/mol
Electrons
electron shell	2, 8, 18, 21, 8, 2

valenselektron	2

elektronkonfiguration	[Xe] 4f³ 6s²

oxidationstal	0, 1, 2, 3, 4, 5
elektronegativitet	0.17208 1.13
Electrophilicity	1,1474513688760803 eV/particle
Phases
aggregationstillstånd	Fast
Gas Phase
Kokpunkt	3 793,15 K
Smältpunkt	1 204,15 K
critical pressure
critical temperature
trippelpunkt
Visual
färg	Silver #ff1493 #d9ffc7 #d9ffc7
appearance	grayish white
Brytningsindex
materialegenskap
Värmeledningsförmåga	12,5 W/(m K)
termisk expansion	0,0000067 1/K
molar heat capacity	27,2 J/(mol K)
Specifik värmekapacitet	0,193 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
elektrisk konduktivitet	1,4 MS/m
resistivitet	0,0000007 m Ω
supraledare
magnetism
type	paramagnetic
magnetisk susceptibilitet (Mass)	0,000000423 m³/Kg
magnetisk susceptibilitet (Molar)	0,000000059604 m³/mol
magnetisk susceptibilitet (Volume)	0,0028087
magnetic ordering
Curiepunkten
Néel temperature
Structure
Kristallstruktur	Enkelt hexagonalt (HEX)
Gitterkonstant	3,67 Å
Lattice Angles	π/2, π/2, 2 π/3
mekanisk materialegenskap
hårdhet	481 MPa 400 MPa
Kompressibilitet	29 GPa
skjuvmodul	15 GPa
Young's modulus	37 GPa
Poissons konstant	0,28
ljudhastighet	2 280 m/s
klassificering
Kategori	Lantanoider, Lanthanides
CAS Group
IUPAC Group
Glawe Number	30
Mendeleev Number	17
Pettifor Number	31
Geochemical Class	rare earth & related
Goldschmidt classification	litophile
övrigt
Gas Basicity
Dipole Polarizability	216 ± 20 a₀
C6 Dispersion Coefficient	3 760 a₀
Allotropes
Träffyta	11,4
Neutron Mass Absorption	0,0029
kvanttal	4I9/2
rymdgrupp	194 (P63/mmc)

Praseodymisotoper

Stabila isotoper	1
Instabila isotoper	40
Radioactive Isotopes	40

¹²¹Pr

natural abundance	Radioactive ☢️
relative atomic mass	120,955393 ± 0,000537 Da
masstal	121
g-factor
Halveringstid	12 ± 5 ms
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	2005
Paritet

¹²¹Pr Decay Modes

decay mode	Intensitet
p (proton emission)	100%

¹²²Pr

natural abundance	Radioactive ☢️
relative atomic mass	121,951927 ± 0,000537 Da
masstal	122
g-factor
Halveringstid
Spinn
nuclear quadrupole moment
upptäcktsdatum
Paritet

¹²²Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	%
β⁺ p (β⁺-delayed proton emission)	%

¹²³Pr

natural abundance	Radioactive ☢️
relative atomic mass	122,946076 ± 0,000429 Da
masstal	123
g-factor
Halveringstid
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum
Paritet	+

¹²³Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	%
β⁺ p (β⁺-delayed proton emission)	%

¹²⁴Pr

natural abundance	Radioactive ☢️
relative atomic mass	123,94294 ± 0,00043 Da
masstal	124
g-factor
Halveringstid	1,2 ± 0,2 s
Spinn
nuclear quadrupole moment
upptäcktsdatum	1986
Paritet

¹²⁴Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	%

¹²⁵Pr

natural abundance	Radioactive ☢️
relative atomic mass	124,937659 ± 0,000322 Da
masstal	125
g-factor
Halveringstid	3,3 ± 0,7 s
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	2002
Paritet	+

¹²⁵Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	%

¹²⁶Pr

natural abundance	Radioactive ☢️
relative atomic mass	125,93524 ± 0,00021 Da
masstal	126
g-factor
Halveringstid	3,12 ± 0,18 s
Spinn	4
nuclear quadrupole moment
upptäcktsdatum	1983
Paritet

¹²⁶Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	%

¹²⁷Pr

natural abundance	Radioactive ☢️
relative atomic mass	126,93071 ± 0,00021 Da
masstal	127
g-factor
Halveringstid	4,2 ± 0,3 s
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	1995
Paritet	+

¹²⁷Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹²⁸Pr

natural abundance	Radioactive ☢️
relative atomic mass	127,928791 ± 0,000032 Da
masstal	128
g-factor
Halveringstid	2,85 ± 0,09 s
Spinn	3
nuclear quadrupole moment
upptäcktsdatum	1985
Paritet	+

¹²⁸Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	%

¹²⁹Pr

natural abundance	Radioactive ☢️
relative atomic mass	128,925095 ± 0,000032 Da
masstal	129
g-factor
Halveringstid	30 ± 4 s
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	1977
Paritet	+

¹²⁹Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹³⁰Pr

natural abundance	Radioactive ☢️
relative atomic mass	129,92359 ± 0,000069 Da
masstal	130
g-factor
Halveringstid	40 ± 0,4 s
Spinn	6
nuclear quadrupole moment
upptäcktsdatum	1977
Paritet

¹³⁰Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹³¹Pr

natural abundance	Radioactive ☢️
relative atomic mass	130,92023496 ± 0,000050451 Da
masstal	131
g-factor
Halveringstid	1,5 ± 0,03 m
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	1977
Paritet	+

¹³¹Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹³²Pr

natural abundance	Radioactive ☢️
relative atomic mass	131,91924 ± 0,000031 Da
masstal	132
g-factor
Halveringstid	1,49 ± 0,11 m
Spinn	2
nuclear quadrupole moment
upptäcktsdatum	1974
Paritet	+

¹³²Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹³³Pr

natural abundance	Radioactive ☢️
relative atomic mass	132,916330558 ± 0,000013416 Da
masstal	133
g-factor
Halveringstid	6,5 ± 0,3 m
Spinn	5/2
nuclear quadrupole moment
upptäcktsdatum	1970
Paritet	+

¹³³Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹³⁴Pr

natural abundance	Radioactive ☢️
relative atomic mass	133,915696729 ± 0,00002181 Da
masstal	134
g-factor
Halveringstid	17 ± 2 m
Spinn	2
nuclear quadrupole moment
upptäcktsdatum	1967
Paritet	-

¹³⁴Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹³⁵Pr

natural abundance	Radioactive ☢️
relative atomic mass	134,913111772 ± 0,000012686 Da
masstal	135
g-factor
Halveringstid	24 ± 1 m
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	1954
Paritet	+

¹³⁵Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹³⁶Pr

natural abundance	Radioactive ☢️
relative atomic mass	135,91267747 ± 0,000012296 Da
masstal	136
g-factor
Halveringstid	13,1 ± 0,1 m
Spinn	2
nuclear quadrupole moment
upptäcktsdatum	1968
Paritet	+

¹³⁶Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹³⁷Pr

natural abundance	Radioactive ☢️
relative atomic mass	136,910679183 ± 0,000008733 Da
masstal	137
g-factor
Halveringstid	1,28 ± 0,03 h
Spinn	5/2
nuclear quadrupole moment
upptäcktsdatum	1958
Paritet	+

¹³⁷Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹³⁸Pr

natural abundance	Radioactive ☢️
relative atomic mass	137,910757495 ± 0,000010748 Da
masstal	138
g-factor
Halveringstid	1,45 ± 0,05 m
Spinn	1
nuclear quadrupole moment
upptäcktsdatum	1951
Paritet	+

¹³⁸Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹³⁹Pr

natural abundance	Radioactive ☢️
relative atomic mass	138,9089327 ± 0,000003917 Da
masstal	139
g-factor
Halveringstid	4,41 ± 0,04 h
Spinn	5/2
nuclear quadrupole moment
upptäcktsdatum	1951
Paritet	+

¹³⁹Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁴⁰Pr

natural abundance	Radioactive ☢️
relative atomic mass	139,9090856 ± 0,000006593 Da
masstal	140
g-factor
Halveringstid	3,39 ± 0,01 m
Spinn	1
nuclear quadrupole moment
upptäcktsdatum	1938
Paritet	+

¹⁴⁰Pr Decay Modes

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
e⁺ (positron emission)	48.7%
ϵ (electron capture)	51.3%

¹⁴¹Pr

natural abundance	100
relative atomic mass	140,907659604 ± 0,000001607 Da
masstal	141
g-factor	1,7064 ± 0,0012
Halveringstid
Spinn	5/2
nuclear quadrupole moment	−0,077 ± 0,006
upptäcktsdatum	1924
Paritet	+

¹⁴²Pr

natural abundance	Radioactive ☢️
relative atomic mass	141,91005164 ± 0,000001607 Da
masstal	142
g-factor	0,117 ± 0,0005
Halveringstid	19,12 ± 0,04 h
Spinn	2
nuclear quadrupole moment	0,039 ± 0,017
upptäcktsdatum	1935
Paritet	-

¹⁴²Pr Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
ϵ (electron capture)	0.0164%

¹⁴³Pr

natural abundance	Radioactive ☢️
relative atomic mass	142,910822624 ± 0,000001949 Da
masstal	143
g-factor	0,77 ± 0,0014285714285714
Halveringstid	13,57 ± 0,02 d
Spinn	7/2
nuclear quadrupole moment	0,77 ± 0,16
upptäcktsdatum	1948
Paritet	+

¹⁴³Pr Decay Modes

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

¹⁴⁴Pr

natural abundance	Radioactive ☢️
relative atomic mass	143,913310682 ± 0,000002907 Da
masstal	144
g-factor	0
Halveringstid	17,28 ± 0,05 m
Spinn	0
nuclear quadrupole moment	0
upptäcktsdatum	1951
Paritet	-

¹⁴⁴Pr Decay Modes

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

¹⁴⁵Pr

natural abundance	Radioactive ☢️
relative atomic mass	144,914517987 ± 0,000007674 Da
masstal	145
g-factor
Halveringstid	5,984 ± 0,01 h
Spinn	7/2
nuclear quadrupole moment
upptäcktsdatum	1954
Paritet	+

¹⁴⁵Pr Decay Modes

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

¹⁴⁶Pr

natural abundance	Radioactive ☢️
relative atomic mass	145,91768763 ± 0,000036882 Da
masstal	146
g-factor
Halveringstid	24,09 ± 0,1 m
Spinn	2
nuclear quadrupole moment
upptäcktsdatum	1953
Paritet	-

¹⁴⁶Pr Decay Modes

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

¹⁴⁷Pr

natural abundance	Radioactive ☢️
relative atomic mass	146,919007438 ± 0,00001702 Da
masstal	147
g-factor
Halveringstid	13,39 ± 0,04 m
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	1964
Paritet	+

¹⁴⁷Pr Decay Modes

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

¹⁴⁸Pr

natural abundance	Radioactive ☢️
relative atomic mass	147,922129992 ± 0,000016147 Da
masstal	148
g-factor
Halveringstid	2,29 ± 0,02 m
Spinn	1
nuclear quadrupole moment
upptäcktsdatum	1964
Paritet	-

¹⁴⁸Pr Decay Modes

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

¹⁴⁹Pr

natural abundance	Radioactive ☢️
relative atomic mass	148,9237361 ± 0,0000106 Da
masstal	149
g-factor
Halveringstid	2,26 ± 0,07 m
Spinn	5/2
nuclear quadrupole moment
upptäcktsdatum	1964
Paritet	+

¹⁴⁹Pr Decay Modes

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

¹⁵⁰Pr

natural abundance	Radioactive ☢️
relative atomic mass	149,926676391 ± 0,000009677 Da
masstal	150
g-factor
Halveringstid	6,19 ± 0,16 s
Spinn	1
nuclear quadrupole moment
upptäcktsdatum	1970
Paritet	-

¹⁵⁰Pr Decay Modes

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

¹⁵¹Pr

natural abundance	Radioactive ☢️
relative atomic mass	150,928309066 ± 0,000012506 Da
masstal	151
g-factor
Halveringstid	18,9 ± 0,07 s
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	1990
Paritet	-

¹⁵¹Pr Decay Modes

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

¹⁵²Pr

natural abundance	Radioactive ☢️
relative atomic mass	151,9315529 ± 0,0000199 Da
masstal	152
g-factor
Halveringstid	3,57 ± 0,11 s
Spinn	4
nuclear quadrupole moment
upptäcktsdatum	1983
Paritet	+

¹⁵²Pr Decay Modes

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

¹⁵³Pr

natural abundance	Radioactive ☢️
relative atomic mass	152,933903511 ± 0,000012755 Da
masstal	153
g-factor
Halveringstid	4,28 ± 0,11 s
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	1987
Paritet	-

¹⁵³Pr Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	%

¹⁵⁴Pr

natural abundance	Radioactive ☢️
relative atomic mass	153,937885165 ± 0,00010736 Da
masstal	154
g-factor
Halveringstid	2,3 ± 0,09 s
Spinn	3
nuclear quadrupole moment
upptäcktsdatum	1988
Paritet	+

¹⁵⁴Pr Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	%

¹⁵⁵Pr

natural abundance	Radioactive ☢️
relative atomic mass	154,940509193 ± 0,000018462 Da
masstal	155
g-factor
Halveringstid	1,47 ± 0,3 s
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	1992
Paritet	-

¹⁵⁵Pr Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	%

¹⁵⁶Pr

natural abundance	Radioactive ☢️
relative atomic mass	155,9447669 ± 0,0000011 Da
masstal	156
g-factor
Halveringstid	444 ± 6 ms
Spinn	1
nuclear quadrupole moment
upptäcktsdatum	1992
Paritet	+

¹⁵⁶Pr Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	%

¹⁵⁷Pr

natural abundance	Radioactive ☢️
relative atomic mass	156,9480031 ± 0,0000034 Da
masstal	157
g-factor
Halveringstid	307 ± 21 ms
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	2017
Paritet	-

¹⁵⁷Pr Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	%

¹⁵⁸Pr

natural abundance	Radioactive ☢️
relative atomic mass	157,952603 ± 0,000322 Da
masstal	158
g-factor
Halveringstid	181 ± 14 ms
Spinn	5
nuclear quadrupole moment
upptäcktsdatum	2016
Paritet	-

¹⁵⁸Pr Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	%

¹⁵⁹Pr

natural abundance	Radioactive ☢️
relative atomic mass	158,956232 ± 0,000429 Da
masstal	159
g-factor
Halveringstid	134 ± 43 ms
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	2017
Paritet	-

¹⁵⁹Pr Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	%

¹⁶⁰Pr

natural abundance	Radioactive ☢️
relative atomic mass	159,961138 ± 0,000429 Da
masstal	160
g-factor
Halveringstid	170 ± 140 ms
Spinn	1
nuclear quadrupole moment
upptäcktsdatum	2017
Paritet	+

¹⁶⁰Pr Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	%

¹⁶¹Pr

natural abundance	Radioactive ☢️
relative atomic mass	160,965121 ± 0,000537 Da
masstal	161
g-factor
Halveringstid
Spinn	3/2
nuclear quadrupole moment
upptäcktsdatum	2018
Paritet	-

¹⁶¹Pr Decay Modes

decay mode	Intensitet
β⁻ (β⁻ decay)	%
β⁻ n (β⁻-delayed neutron emission)	%

historia

upptäckare eller uppfinnare	C.F. Aver von Welsbach
fyndplats	Austria
upptäcktsdatum	1885
etymologi	Greek: prasios and didymos (green twin); from its green salts.
uttal	pra-si-eh-DIM-i-em (engelska)

Sources

Förekomst
Abundance in Earth's crust	9,2 mg/kg
Abundance in Oceans	0,00000064 mg/L
Abundance in Human Body
Abundance in Meteor	0,0000098 %
Abundance in Sun	0,0000001 %
Abundance in Universe	0,0000002 %

Nuclear Screening Constants

1	s	1.1694
2	p	4.2306
2	s	15.538
3	d	13.8476
3	p	19.1756
3	s	19.499
4	d	32.7028
4	f	37.8992
4	p	29.9432
4	s	28.6668
5	p	43.7165
5	s	41.387
6	s	51.2534

Praseodym on ChemicalAid

Australian Educational Vocabulary-ID	scot/3561
CAS-nummer	7440-10-0
ChEBI-ID	49828
ChemSpider-ID	22384
DSSTOX compound identifier	DTXCID2047648
DSSTox substance ID	DTXSID4064684
Den Store Danske-ID	praseodym
ECHA Substance Infocard ID	100.028.291
Elhuyar ZTH ID	030065
Enciclopedia Treccani	praseodimio
Encyclopædia Britannica Online-ID	science/praseodymium
Encyclopædia Universalis-ID	praseodyme
Freebase-ID	/m/025sc08
Gran Enciclopèdia Catalana-ID	0134006
InChI	InChI=1S/Pr
InChIKey	PUDIUYLPXJFUGB-UHFFFAOYSA-N
J9U-ID	987007531660105171
KBpedia-ID	Praseodymium
MeSH-ID	D011221
Namuwiki-ID	프라세오디뮴
OmegaWiki Definierad Betydelse	342115
OpenAlex-ID	C537997061
PubChem-ID (CID)	23942
RxNorm-ID	1311481
Römpp online ID	RD-16-03954
Stora ryska encyklopedin-ID	3173701
Store norske leksikon-ID	praseodym
UNII	NKN7EZA750
id-nummer i Deutsche Nationalbibliotheks katalog	4175591-1
id-nummer i USA:s kongressbiblioteks katalog	sh85106095
synset-ID på WordNet 3.1	14675391-n
ämnes-ID på Quora	Praseodymium

Praseodym (Pr)

Egenskaper

Praseodymisotoper

121Pr

121Pr Decay Modes

122Pr

122Pr Decay Modes

123Pr

123Pr Decay Modes

124Pr

124Pr Decay Modes

125Pr

125Pr Decay Modes

126Pr

126Pr Decay Modes

127Pr

127Pr Decay Modes

128Pr

128Pr Decay Modes

129Pr

129Pr Decay Modes

130Pr

130Pr Decay Modes

131Pr

131Pr Decay Modes

132Pr

132Pr Decay Modes

133Pr

133Pr Decay Modes

134Pr

134Pr Decay Modes

135Pr

135Pr Decay Modes

136Pr

136Pr Decay Modes

137Pr

137Pr Decay Modes

138Pr

138Pr Decay Modes

139Pr

139Pr Decay Modes

140Pr

140Pr Decay Modes

141Pr

142Pr

142Pr Decay Modes

143Pr

143Pr Decay Modes

144Pr

144Pr Decay Modes

145Pr

145Pr Decay Modes

146Pr

146Pr Decay Modes

147Pr

147Pr Decay Modes

148Pr

148Pr Decay Modes

149Pr

149Pr Decay Modes

150Pr

150Pr Decay Modes

151Pr

151Pr Decay Modes

152Pr

152Pr Decay Modes

153Pr

153Pr Decay Modes

154Pr

154Pr Decay Modes

155Pr

155Pr Decay Modes

156Pr

156Pr Decay Modes

157Pr

157Pr Decay Modes

158Pr

158Pr Decay Modes

159Pr

159Pr Decay Modes

¹²¹Pr

¹²¹Pr Decay Modes

¹²²Pr

¹²²Pr Decay Modes

¹²³Pr

¹²³Pr Decay Modes

¹²⁴Pr

¹²⁴Pr Decay Modes

¹²⁵Pr

¹²⁵Pr Decay Modes

¹²⁶Pr

¹²⁶Pr Decay Modes

¹²⁷Pr

¹²⁷Pr Decay Modes

¹²⁸Pr

¹²⁸Pr Decay Modes

¹²⁹Pr

¹²⁹Pr Decay Modes

¹³⁰Pr

¹³⁰Pr Decay Modes

¹³¹Pr

¹³¹Pr Decay Modes

¹³²Pr

¹³²Pr Decay Modes

¹³³Pr

¹³³Pr Decay Modes

¹³⁴Pr

¹³⁴Pr Decay Modes

¹³⁵Pr

¹³⁵Pr Decay Modes

¹³⁶Pr

¹³⁶Pr Decay Modes

¹³⁷Pr

¹³⁷Pr Decay Modes

¹³⁸Pr

¹³⁸Pr Decay Modes

¹³⁹Pr

¹³⁹Pr Decay Modes

¹⁴⁰Pr

¹⁴⁰Pr Decay Modes

¹⁴¹Pr

¹⁴²Pr

¹⁴²Pr Decay Modes

¹⁴³Pr

¹⁴³Pr Decay Modes

¹⁴⁴Pr

¹⁴⁴Pr Decay Modes

¹⁴⁵Pr

¹⁴⁵Pr Decay Modes

¹⁴⁶Pr

¹⁴⁶Pr Decay Modes

¹⁴⁷Pr

¹⁴⁷Pr Decay Modes

¹⁴⁸Pr

¹⁴⁸Pr Decay Modes

¹⁴⁹Pr

¹⁴⁹Pr Decay Modes

¹⁵⁰Pr

¹⁵⁰Pr Decay Modes

¹⁵¹Pr

¹⁵¹Pr Decay Modes

¹⁵²Pr

¹⁵²Pr Decay Modes

¹⁵³Pr

¹⁵³Pr Decay Modes

¹⁵⁴Pr

¹⁵⁴Pr Decay Modes

¹⁵⁵Pr

¹⁵⁵Pr Decay Modes

¹⁵⁶Pr

¹⁵⁶Pr Decay Modes

¹⁵⁷Pr

¹⁵⁷Pr Decay Modes

¹⁵⁸Pr

¹⁵⁸Pr Decay Modes

¹⁵⁹Pr

¹⁵⁹Pr Decay Modes

¹⁶⁰Pr

¹⁶⁰Pr Decay Modes

¹⁶¹Pr