Praseodimioa (Pr)

Zenbaki atomikoa 59 duen elementu kimikoa. Lur arraroen multzoko metala da

Atomic Number	59
Atomic Weight	140.90766
masa-zenbaki	141

Group
Period	6
Block	f

protoi	59 p⁺
neutroi	82 n⁰
elektroi	59 e^-

Animated Bohrren eredu atomikoa of Pr (Praseodimioa)

Propietate Fisiko

Erradio Atomiko	185 pm 286 pm
bolumen molar	20,8 cm³/mol
Erradio Kobalente	176 pm 138 pm 128 pm 203 pm
Metallic Radius
Erradio ioniko	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 Waalsen erradio	240 pm 273 pm 360,6 pm
dentsitatea	6,773 g/cm³ 6.500 kg/m³

Magnitude Fisiko

{ERROR}

energia

proton affinity
Afinitate elektroniko	0,962 eV/particle
ionizazio energia	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

Irakite-entalpia	331 kJ/mol
urtze-entalpia	11,3 kJ/mol
formazio entalpia estandarra	356,9 kJ/mol
elektroi

elektroi geruza	2, 8, 18, 21, 8, 2

balentzia-elektroi	2 ⓘ

electron configuration	[Xe] 4f³ 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f³ 6s²

Oxidazio-egoera	0, 1, 2, 3, 4, 5
Elektronegatibotasun	0.17208 1.13
Electrophilicity Index	1,1474513688760803 eV/particle
materiaren funtsezko egoera

materiaren egoera
materiaren egoera gaseoso
Boiling Point	3.793,15 K
Melting Point	1.204,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore	Black #ff1493 #d9ffc7 #d9ffc7
appearance	grayish white
errefrakzio-indize
thermodynamic material property
Thermal Conductivity	12,5 W/(m K)
Bero-dilatazio	0,0000067 1/K
molar heat capacity	27,2 J/(mol K)
Specific Heat Capacity	0,193 J/(g⋅K)
indize adiabatiko
electrical properties
type	Conductor
Eroankortasun elektriko	1,4 MS/m
Erresistibitate elektriko	0,0000007 Ω*m
Supereroankortasun
Magnetismo
type	paramagnetic
suszeptibilitate magnetiko (Mass)	0,000000423 m³/Kg
suszeptibilitate magnetiko (Molar)	0,000000059604 m³/mol
suszeptibilitate magnetiko (Volume)	0,0028087
magnetic ordering
Curieren tenperatura
Néel temperature
egitura
Crystal Structure	{ERROR}
lattice constant	3,67 Å
Lattice Angles	π/2, π/2, 2 π/3
materialen propietate mekaniko
Gogortasun	481 MPa 400 MPa
konprimagarritasun-modulu	29 GPa
Zizaila modulua	15 GPa
Youngen modulu	37 GPa
Poissonen modulu	0,28
Soinuaren lastertasun	2.280 m/s
classification
Category	Actinides, Lanthanides
CAS Group
IUPAC Group
Glawe Number	30
Mendeleev Number	17
Pettifor Number	31
Geochemical Class	rare earth & related
Goldschmidt classification	litophile

beste batzuk

Gas Basicity
polarizability	216 ± 20 a₀
C6 Dispersion Coefficient	3.760 a₀
allotrope
Neutron cross section	11,4
Neutron Mass Absorption	0,0029
zenbaki kuantiko	4I9/2
talde espazial	194 (P63/mmc)

Isotopes of Praseodymium

Stable Isotopes	1
Unstable Isotopes	40
Natural Isotopes	1

¹²¹Pr

masa-zenbaki	121
neutron number	62
Atomo-Masa Erlatibo	120,955393 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	12 ± 5 ms
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	2005
parity

decay mode	intensity
p (proton emission)	100%

¹²²Pr

masa-zenbaki	122
neutron number	63
Atomo-Masa Erlatibo	121,951927 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin
nuclear quadrupole moment
aurkikuntza-data
parity

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

¹²³Pr

masa-zenbaki	123
neutron number	64
Atomo-Masa Erlatibo	122,946076 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	3/2
nuclear quadrupole moment
aurkikuntza-data
parity	+

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

¹²⁴Pr

masa-zenbaki	124
neutron number	65
Atomo-Masa Erlatibo	123,94294 ± 0,00043 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,2 ± 0,2 s
spin
nuclear quadrupole moment
aurkikuntza-data	1986
parity

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

¹²⁵Pr

masa-zenbaki	125
neutron number	66
Atomo-Masa Erlatibo	124,937659 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	3,3 ± 0,7 s
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	2002
parity	+

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

¹²⁶Pr

masa-zenbaki	126
neutron number	67
Atomo-Masa Erlatibo	125,93524 ± 0,00021 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	3,12 ± 0,18 s
spin	4
nuclear quadrupole moment
aurkikuntza-data	1983
parity

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

¹²⁷Pr

masa-zenbaki	127
neutron number	68
Atomo-Masa Erlatibo	126,93071 ± 0,00021 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,2 ± 0,3 s
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1995
parity	+

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

¹²⁸Pr

masa-zenbaki	128
neutron number	69
Atomo-Masa Erlatibo	127,928791 ± 0,000032 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,85 ± 0,09 s
spin	3
nuclear quadrupole moment
aurkikuntza-data	1985
parity	+

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

¹²⁹Pr

masa-zenbaki	129
neutron number	70
Atomo-Masa Erlatibo	128,925095 ± 0,000032 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	30 ± 4 s
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1977
parity	+

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

¹³⁰Pr

masa-zenbaki	130
neutron number	71
Atomo-Masa Erlatibo	129,92359 ± 0,000069 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	40 ± 0,4 s
spin	6
nuclear quadrupole moment
aurkikuntza-data	1977
parity

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

¹³¹Pr

masa-zenbaki	131
neutron number	72
Atomo-Masa Erlatibo	130,92023496 ± 0,000050451 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,5 ± 0,03 m
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1977
parity	+

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

¹³²Pr

masa-zenbaki	132
neutron number	73
Atomo-Masa Erlatibo	131,91924 ± 0,000031 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,49 ± 0,11 m
spin	2
nuclear quadrupole moment
aurkikuntza-data	1974
parity	+

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

¹³³Pr

masa-zenbaki	133
neutron number	74
Atomo-Masa Erlatibo	132,916330558 ± 0,000013416 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	6,5 ± 0,3 m
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1970
parity	+

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

¹³⁴Pr

masa-zenbaki	134
neutron number	75
Atomo-Masa Erlatibo	133,915696729 ± 0,00002181 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	17 ± 2 m
spin	2
nuclear quadrupole moment
aurkikuntza-data	1967
parity	-

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

¹³⁵Pr

masa-zenbaki	135
neutron number	76
Atomo-Masa Erlatibo	134,913111772 ± 0,000012686 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	24 ± 1 m
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1954
parity	+

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

¹³⁶Pr

masa-zenbaki	136
neutron number	77
Atomo-Masa Erlatibo	135,91267747 ± 0,000012296 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	13,1 ± 0,1 m
spin	2
nuclear quadrupole moment
aurkikuntza-data	1968
parity	+

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

¹³⁷Pr

masa-zenbaki	137
neutron number	78
Atomo-Masa Erlatibo	136,910679183 ± 0,000008733 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,28 ± 0,03 h
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1958
parity	+

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

¹³⁸Pr

masa-zenbaki	138
neutron number	79
Atomo-Masa Erlatibo	137,910757495 ± 0,000010748 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,45 ± 0,05 m
spin	1
nuclear quadrupole moment
aurkikuntza-data	1951
parity	+

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

¹³⁹Pr

masa-zenbaki	139
neutron number	80
Atomo-Masa Erlatibo	138,9089327 ± 0,000003917 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,41 ± 0,04 h
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1951
parity	+

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

¹⁴⁰Pr

masa-zenbaki	140
neutron number	81
Atomo-Masa Erlatibo	139,9090856 ± 0,000006593 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	3,39 ± 0,01 m
spin	1
nuclear quadrupole moment
aurkikuntza-data	1938
parity	+

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

¹⁴¹Pr

masa-zenbaki	141
neutron number	82
Atomo-Masa Erlatibo	140,907659604 ± 0,000001607 Da
g-factor	1,7064 ± 0,0012
natural abundance	100
desintegrazio erradioaktibo	isotopo egonkor
Semidesintegrazio-periodo	Not Radioactive ☢️
spin	5/2
nuclear quadrupole moment	−0,077 ± 0,006
aurkikuntza-data	1924
parity	+

¹⁴²Pr

masa-zenbaki	142
neutron number	83
Atomo-Masa Erlatibo	141,91005164 ± 0,000001607 Da
g-factor	0,117 ± 0,0005
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	19,12 ± 0,04 h
spin	2
nuclear quadrupole moment	0,039 ± 0,017
aurkikuntza-data	1935
parity	-

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

¹⁴³Pr

masa-zenbaki	143
neutron number	84
Atomo-Masa Erlatibo	142,910822624 ± 0,000001949 Da
g-factor	0,77 ± 0,0014285714285714
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	13,57 ± 0,02 d
spin	7/2
nuclear quadrupole moment	0,77 ± 0,16
aurkikuntza-data	1948
parity	+

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

¹⁴⁴Pr

masa-zenbaki	144
neutron number	85
Atomo-Masa Erlatibo	143,913310682 ± 0,000002907 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	17,28 ± 0,05 m
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1951
parity	-

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

¹⁴⁵Pr

masa-zenbaki	145
neutron number	86
Atomo-Masa Erlatibo	144,914517987 ± 0,000007674 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	5,984 ± 0,01 h
spin	7/2
nuclear quadrupole moment
aurkikuntza-data	1954
parity	+

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

¹⁴⁶Pr

masa-zenbaki	146
neutron number	87
Atomo-Masa Erlatibo	145,91768763 ± 0,000036882 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	24,09 ± 0,1 m
spin	2
nuclear quadrupole moment
aurkikuntza-data	1953
parity	-

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

¹⁴⁷Pr

masa-zenbaki	147
neutron number	88
Atomo-Masa Erlatibo	146,919007438 ± 0,00001702 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	13,39 ± 0,04 m
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1964
parity	+

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

¹⁴⁸Pr

masa-zenbaki	148
neutron number	89
Atomo-Masa Erlatibo	147,922129992 ± 0,000016147 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,29 ± 0,02 m
spin	1
nuclear quadrupole moment
aurkikuntza-data	1964
parity	-

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

¹⁴⁹Pr

masa-zenbaki	149
neutron number	90
Atomo-Masa Erlatibo	148,9237361 ± 0,0000106 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,26 ± 0,07 m
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1964
parity	+

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

¹⁵⁰Pr

masa-zenbaki	150
neutron number	91
Atomo-Masa Erlatibo	149,926676391 ± 0,000009677 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	6,19 ± 0,16 s
spin	1
nuclear quadrupole moment
aurkikuntza-data	1970
parity	-

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

¹⁵¹Pr

masa-zenbaki	151
neutron number	92
Atomo-Masa Erlatibo	150,928309066 ± 0,000012506 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	18,9 ± 0,07 s
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1990
parity	-

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

¹⁵²Pr

masa-zenbaki	152
neutron number	93
Atomo-Masa Erlatibo	151,9315529 ± 0,0000199 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	3,57 ± 0,11 s
spin	4
nuclear quadrupole moment
aurkikuntza-data	1983
parity	+

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

¹⁵³Pr

masa-zenbaki	153
neutron number	94
Atomo-Masa Erlatibo	152,933903511 ± 0,000012755 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,28 ± 0,11 s
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1987
parity	-

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

¹⁵⁴Pr

masa-zenbaki	154
neutron number	95
Atomo-Masa Erlatibo	153,937885165 ± 0,00010736 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,3 ± 0,09 s
spin	3
nuclear quadrupole moment
aurkikuntza-data	1988
parity	+

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

¹⁵⁵Pr

masa-zenbaki	155
neutron number	96
Atomo-Masa Erlatibo	154,940509193 ± 0,000018462 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,47 ± 0,3 s
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1992
parity	-

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

¹⁵⁶Pr

masa-zenbaki	156
neutron number	97
Atomo-Masa Erlatibo	155,9447669 ± 0,0000011 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	444 ± 6 ms
spin	1
nuclear quadrupole moment
aurkikuntza-data	1992
parity	+

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

¹⁵⁷Pr

masa-zenbaki	157
neutron number	98
Atomo-Masa Erlatibo	156,9480031 ± 0,0000034 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	307 ± 21 ms
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	2017
parity	-

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

¹⁵⁸Pr

masa-zenbaki	158
neutron number	99
Atomo-Masa Erlatibo	157,952603 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	181 ± 14 ms
spin	5
nuclear quadrupole moment
aurkikuntza-data	2016
parity	-

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

¹⁵⁹Pr

masa-zenbaki	159
neutron number	100
Atomo-Masa Erlatibo	158,956232 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	134 ± 43 ms
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	2017
parity	-

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

¹⁶⁰Pr

masa-zenbaki	160
neutron number	101
Atomo-Masa Erlatibo	159,961138 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	170 ± 140 ms
spin	1
nuclear quadrupole moment
aurkikuntza-data	2017
parity	+

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

¹⁶¹Pr

masa-zenbaki	161
neutron number	102
Atomo-Masa Erlatibo	160,965121 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	2018
parity	-

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)

historia

aurkitzailea edo asmatzailea	C.F. Aver von Welsbach
aurkikuntzaren lekua	Austria
aurkikuntza-data	1885
etimologia	Greek: prasios and didymos (green twin); from its green salts.
pronunciation	pra-si-eh-DIM-i-em (ingelesa)

source

Abundance
Abundance in Earth's crust	9,2 mg/kg
natural abundance (ozeano)	0,00000064 mg/L
natural abundance (gizakiaren gorputza)
natural abundance (Meteoroide)	0,0000098 %
natural abundance (Eguzkia)	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

Praseodimioa on ChemicalAid

Praseodimioa (Pr)

Propietate Fisiko

Magnitude Fisiko

beste batzuk

Isotopes of Praseodymium

121Pr

122Pr

123Pr

124Pr

125Pr

126Pr

127Pr

128Pr

129Pr

130Pr

131Pr

132Pr

133Pr

134Pr

135Pr

136Pr

137Pr

138Pr

139Pr

140Pr

141Pr

142Pr

143Pr

144Pr

145Pr

146Pr

147Pr

148Pr

149Pr

150Pr

151Pr

152Pr

153Pr

154Pr

155Pr

156Pr

157Pr

158Pr

159Pr

160Pr

161Pr

historia

source

Nuclear Screening Constants

¹²¹Pr

¹²²Pr

¹²³Pr

¹²⁴Pr

¹²⁵Pr

¹²⁶Pr

¹²⁷Pr

¹²⁸Pr

¹²⁹Pr

¹³⁰Pr

¹³¹Pr

¹³²Pr

¹³³Pr

¹³⁴Pr

¹³⁵Pr

¹³⁶Pr

¹³⁷Pr

¹³⁸Pr

¹³⁹Pr

¹⁴⁰Pr

¹⁴¹Pr

¹⁴²Pr

¹⁴³Pr

¹⁴⁴Pr

¹⁴⁵Pr

¹⁴⁶Pr

¹⁴⁷Pr

¹⁴⁸Pr

¹⁴⁹Pr

¹⁵⁰Pr

¹⁵¹Pr

¹⁵²Pr

¹⁵³Pr

¹⁵⁴Pr

¹⁵⁵Pr

¹⁵⁶Pr

¹⁵⁷Pr

¹⁵⁸Pr

¹⁵⁹Pr

¹⁶⁰Pr

¹⁶¹Pr