Promethijum, ²Prometij (Pm)

hemijski element sa simbolom Pm i atomskim brojem 61

Atomic Number	61
Atomic Weight	144.91276
Maseni broj	126

Group
Period	6
Block	f

Proton	61 p⁺
Neutron	65 n⁰
Elektron	61 e^-

Animated Bohrov model atoma of Pm (Promethijum, ²Prometij)

Physical Property

Atomski Radijus	185 pm 283 pm
Molarni volumen
covalent radius	173 pm 135 pm 199 pm
Metallic Radius
Ionski radijus	97 pm 109,3 pm 114,4 pm
Crystal Radius	111 pm 123,3 pm 128,4 pm
Van der Waalsov radijus	238 pm 272 pm 354,7 pm
gustoća	7,26 g/cm³

Chemical Property

energija

proton affinity
electron affinity
ionization energy	5,582 eV/particle 10,9 eV/particle 22 eV/particle 41 eV/particle 61,69 eV/particle 85 eV/particle 101 eV/particle 116 eV/particle 138 eV/particle 155 eV/particle 174 eV/particle 202 eV/particle 229 eV/particle 200 eV/particle 269 eV/particle 430 eV/particle 462 eV/particle 497 eV/particle 534 eV/particle 569 eV/particle 609 eV/particle 651 eV/particle 689 eV/particle 730 eV/particle 767 eV/particle 916 eV/particle 956 eV/particle 998 eV/particle 1.040 eV/particle 1.113 eV/particle 1.158 eV/particle 1.261 eV/particle 1.308,7 eV/particle 2.251 eV/particle 2.344 eV/particle 2.443 eV/particle 2.549 eV/particle 2.652 eV/particle 2.755 eV/particle 2.892 eV/particle 2.997 eV/particle 3.110 eV/particle 3.219 eV/particle 3.519 eV/particle 3.613 eV/particle 3.718 eV/particle 3.816 eV/particle 4.056 eV/particle 4.166 eV/particle 4.371 eV/particle 4.476 eV/particle 10.115 eV/particle 10.378 eV/particle 10.671 eV/particle 10.942 eV/particle 11.819 eV/particle 12.136 eV/particle 12.532 eV/particle 12.797,26 eV/particle 52.144,29 eV/particle 53.346,1 eV/particle

Toplota isparavanja
toplota topljenja
standard enthalpy of formation
Elektron

electron shell	2, 8, 18, 23, 8, 2

Valentni elektron	2 ⓘ

electron configuration	[Xe] 4f⁵ 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f⁵ 6s²

oksidacijsko stanje	2, 3
Elektronegativnost	0.1810032
Electrophilicity Index
fundamental state of matter

agregatno stanje	Solid
gaseous state of matter
Boiling Point
Melting Point	1.315,15 K
critical pressure
Kritična temperatura
Trojna tačka
appearance
boja	Silver #ff1493 #a3ffc7 #a3ffc7
appearance	metallic
Indeks prelamanja
thermodynamic material property
Thermal Conductivity	17,9 W/(m K)
thermal expansion	0,000011 1/K
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type	Conductor
Specifična električna provodljivost	1,3 MS/m
electrical resistivity	0,00000075 Ω*m
Superprovodljivost
Magnetizam
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Kirijeva tačka
Néel temperature
struktura
Crystal Structure	()
lattice constant
Lattice Angles
mechanical property
Tvrdoća
bulk modulus	33 GPa
shear modulus	18 GPa
Young's modulus	46 GPa
Poisson's ratio	0,28
Brzina zvuka
klasifikacija
Category	Lanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number	28
Mendeleev Number	21
Pettifor Number	29
Geochemical Class	rare earth & related
Goldschmidt classification	litophile

other

Gas Basicity
polarizability	200 ± 20 a₀
C6 Dispersion Coefficient	3.340 a₀
allotrope
Neutron cross section	8.400
Neutron Mass Absorption
Kvantni brojevi	6H5/2
space group	()

Isotopes of Promethium

Stable Isotopes	0
Unstable Isotopes	40
Natural Isotopes	0

¹²⁶Pm

Maseni broj	126
broj neutrona	65
Relative Atomic Mass	125,957327 ± 0,000537 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin
nuclear quadrupole moment
datum otkrića
parity

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

¹²⁷Pm

Maseni broj	127
broj neutrona	66
Relative Atomic Mass	126,951358 ± 0,000429 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	3/2
nuclear quadrupole moment
datum otkrića
parity	+

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

¹²⁸Pm

Maseni broj	128
broj neutrona	67
Relative Atomic Mass	127,948234 ± 0,000322 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1 ± 0,3 s
spin	4
nuclear quadrupole moment
datum otkrića	1999
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)
p (proton emission)	0%

¹²⁹Pm

Maseni broj	129
broj neutrona	68
Relative Atomic Mass	128,942909 ± 0,000322 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,4 ± 0,9 s
spin	5/2
nuclear quadrupole moment
datum otkrića	2004
parity	+

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

¹³⁰Pm

Maseni broj	130
broj neutrona	69
Relative Atomic Mass	129,940451 ± 0,000215 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,6 ± 0,2 s
spin	5
nuclear quadrupole moment
datum otkrića	1985
parity	+

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

¹³¹Pm

Maseni broj	131
broj neutrona	70
Relative Atomic Mass	130,935834 ± 0,000215 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	6,3 ± 0,8 s
spin	11/2
nuclear quadrupole moment
datum otkrića	1998
parity	-

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

¹³²Pm

Maseni broj	132
broj neutrona	71
Relative Atomic Mass	131,93384 ± 0,00016 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	6,2 ± 0,6 s
spin	3
nuclear quadrupole moment
datum otkrića	1977
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	5%

¹³³Pm

Maseni broj	133
broj neutrona	72
Relative Atomic Mass	132,929782 ± 0,000054 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	13,5 ± 2,1 s
spin	3/2
nuclear quadrupole moment
datum otkrića	1977
parity	+

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

¹³⁴Pm

Maseni broj	134
broj neutrona	73
Relative Atomic Mass	133,928326 ± 0,000045 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	22 ± 1 s
spin	5
nuclear quadrupole moment
datum otkrića	1977
parity	+

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

¹³⁵Pm

Maseni broj	135
broj neutrona	74
Relative Atomic Mass	134,924785 ± 0,000089 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	49 ± 3 s
spin	3/2
nuclear quadrupole moment
datum otkrića	1975
parity	+

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

¹³⁶Pm

Maseni broj	136
broj neutrona	75
Relative Atomic Mass	135,923595949 ± 0,000074152 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	107 ± 6 s
spin	7
nuclear quadrupole moment
datum otkrića	1988
parity	+

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

¹³⁷Pm

Maseni broj	137
broj neutrona	76
Relative Atomic Mass	136,920479519 ± 0,000014 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	5/2
nuclear quadrupole moment
datum otkrića	1975
parity	-

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

¹³⁸Pm

Maseni broj	138
broj neutrona	77
Relative Atomic Mass	137,919576119 ± 0,000012456 Da
g-factor	1,0666666666667 ± 0,3
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	3,24 ± 0,05 m
spin	3
nuclear quadrupole moment
datum otkrića	1973
parity	-

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

¹³⁹Pm

Maseni broj	139
broj neutrona	78
Relative Atomic Mass	138,916799228 ± 0,000014587 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	4,15 ± 0,05 m
spin	5/2
nuclear quadrupole moment
datum otkrića	1967
parity

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

¹⁴⁰Pm

Maseni broj	140
broj neutrona	79
Relative Atomic Mass	139,916035918 ± 0,000026001 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	9,2 ± 0,2 s
spin	1
nuclear quadrupole moment
datum otkrića	1966
parity	+

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

¹⁴¹Pm

Maseni broj	141
broj neutrona	80
Relative Atomic Mass	140,913555081 ± 0,000015 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	20,9 ± 0,05 m
spin	5/2
nuclear quadrupole moment
datum otkrića	1952
parity	+

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

¹⁴²Pm

Maseni broj	142
broj neutrona	81
Relative Atomic Mass	141,912890982 ± 0,00002533 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	40,5 ± 0,5 s
spin	1
nuclear quadrupole moment
datum otkrića	1959
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
e⁺ (positron emission)	77.1%
ϵ (electron capture)	22.9%

¹⁴³Pm

Maseni broj	143
broj neutrona	82
Relative Atomic Mass	142,910938068 ± 0,00000316 Da
g-factor	1,52 ± 0,2
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	265 ± 7 d
spin	5/2
nuclear quadrupole moment
datum otkrića	1952
parity	+

decay mode	intensity
ϵ (electron capture)	100%
e⁺ (positron emission)	5.7%

¹⁴⁴Pm

Maseni broj	144
broj neutrona	83
Relative Atomic Mass	143,912596208 ± 0,000003126 Da
g-factor	0,338 ± 0,028
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	363 ± 14 d
spin	5
nuclear quadrupole moment
datum otkrića	1952
parity	-

decay mode	intensity
ϵ (electron capture)	100%
e⁺ (positron emission)	8%

¹⁴⁵Pm

Maseni broj	145
broj neutrona	84
Relative Atomic Mass	144,912755748 ± 0,000003011 Da
g-factor	1,52 ± 0,064
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	17,7 ± 0,4 y
spin	5/2
nuclear quadrupole moment	0,23 ± 0,08
datum otkrića	1951
parity	+

decay mode	intensity
ϵ (electron capture)	100%
α (α emission)	2.8%

¹⁴⁶Pm

Maseni broj	146
broj neutrona	85
Relative Atomic Mass	145,91470224 ± 0,000004589 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	5,53 ± 0,05 y
spin	3
nuclear quadrupole moment
datum otkrića	1960
parity	-

decay mode	intensity
ϵ (electron capture)	66%
β⁻ (β⁻ decay)	34%

¹⁴⁷Pm

Maseni broj	147
broj neutrona	86
Relative Atomic Mass	146,915144944 ± 0,000001382 Da
g-factor	0,73714285714286 ± 0,02
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,6234 ± 0,0002 y
spin	7/2
nuclear quadrupole moment	0,74 ± 0,2
datum otkrića	1947
parity	+

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

¹⁴⁸Pm

Maseni broj	148
broj neutrona	87
Relative Atomic Mass	147,917481091 ± 0,000006108 Da
g-factor	2,1 ± 0,2
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	5,368 ± 0,007 d
spin	1
nuclear quadrupole moment	0,2 ± 0,2
datum otkrića	1947
parity	-

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

¹⁴⁹Pm

Maseni broj	149
broj neutrona	88
Relative Atomic Mass	148,918341507 ± 0,000002344 Da
g-factor	0,94285714285714 ± 0,14285714285714
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	53,08 ± 0,05 h
spin	7/2
nuclear quadrupole moment
datum otkrića	1947
parity	+

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

¹⁵⁰Pm

Maseni broj	150
broj neutrona	89
Relative Atomic Mass	149,920990014 ± 0,000021504 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,698 ± 0,015 h
spin	1
nuclear quadrupole moment
datum otkrića	1952
parity	-

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

¹⁵¹Pm

Maseni broj	151
broj neutrona	90
Relative Atomic Mass	150,921216613 ± 0,000004949 Da
g-factor	0,72 ± 0,08
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	28,4 ± 0,04 h
spin	5/2
nuclear quadrupole moment	2,2 ± 0,9
datum otkrića	1952
parity	+

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

¹⁵²Pm

Maseni broj	152
broj neutrona	91
Relative Atomic Mass	151,923505185 ± 0,000027809 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	4,12 ± 0,08 m
spin	1
nuclear quadrupole moment
datum otkrića	1958
parity	+

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

¹⁵³Pm

Maseni broj	153
broj neutrona	92
Relative Atomic Mass	152,924156252 ± 0,000009729 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	5,25 ± 0,02 m
spin	5/2
nuclear quadrupole moment
datum otkrića	1962
parity	-

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

¹⁵⁴Pm

Maseni broj	154
broj neutrona	93
Relative Atomic Mass	153,926712791 ± 0,000026861 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,68 ± 0,07 m
spin	4
nuclear quadrupole moment
datum otkrića	1958
parity	+

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

¹⁵⁵Pm

Maseni broj	155
broj neutrona	94
Relative Atomic Mass	154,928136951 ± 0,000005065 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	41,5 ± 0,2 s
spin	5/2
nuclear quadrupole moment
datum otkrića	1982
parity	-

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

¹⁵⁶Pm

Maseni broj	156
broj neutrona	95
Relative Atomic Mass	155,931114059 ± 0,000001275 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	27,4 ± 0,5 s
spin	4
nuclear quadrupole moment
datum otkrića	1986
parity	+

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

¹⁵⁷Pm

Maseni broj	157
broj neutrona	96
Relative Atomic Mass	156,933121298 ± 0,000007521 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	10,56 ± 0,1 s
spin	5/2
nuclear quadrupole moment
datum otkrića	1987
parity	-

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

¹⁵⁸Pm

Maseni broj	158
broj neutrona	97
Relative Atomic Mass	157,936546948 ± 0,000000953 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	4,8 ± 0,5 s
spin	0
nuclear quadrupole moment	0
datum otkrića	1987
parity	+

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

¹⁵⁹Pm

Maseni broj	159
broj neutrona	98
Relative Atomic Mass	158,939286409 ± 0,000010777 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,49 ± 0,13 s
spin	5/2
nuclear quadrupole moment
datum otkrića	1998
parity	-

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

¹⁶⁰Pm

Maseni broj	160
broj neutrona	99
Relative Atomic Mass	159,943215272 ± 0,0000022 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	725 ± 57 ms
spin	6
nuclear quadrupole moment
datum otkrića	2012
parity	-

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

¹⁶¹Pm

Maseni broj	161
broj neutrona	100
Relative Atomic Mass	160,946229837 ± 0,0000097 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,05 ± 0,15 s
spin	5/2
nuclear quadrupole moment
datum otkrića	2012
parity	-

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

¹⁶²Pm

Maseni broj	162
broj neutrona	101
Relative Atomic Mass	161,950574 ± 0,000322 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	630 ± 180 ms
spin	2
nuclear quadrupole moment
datum otkrića	2012
parity	+

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

¹⁶³Pm

Maseni broj	163
broj neutrona	102
Relative Atomic Mass	162,953881 ± 0,000429 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	255 ± 25 ms
spin	5/2
nuclear quadrupole moment
datum otkrića	2012
parity	-

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

¹⁶⁴Pm

Maseni broj	164
broj neutrona	103
Relative Atomic Mass	163,958819 ± 0,000429 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	5
nuclear quadrupole moment
datum otkrića	2018
parity	-

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

¹⁶⁵Pm

Maseni broj	165
broj neutrona	104
Relative Atomic Mass	164,96278 ± 0,000537 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	5/2
nuclear quadrupole moment
datum otkrića	2018
parity	-

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

historija

otkrivač ili izumitelj	J.A. Marinsky, L.E. Glendenin, C.D. Coryell
mjesto otkrića	United States
datum otkrića	1945
Etimologija	Named for the Greek god, Prometheus.
pronunciation	pro-MEE-thi-em (engleski)

izvor

Abundance
Abundance in Earth's crust
natural abundance (okean)
natural abundance (ljudsko tijelo)	0 %
natural abundance (Meteoroidi)	0 %
natural abundance (Sunce)	0 %
Abundance in Universe	0 %

Nuclear Screening Constants

1	s	1.2042
2	p	4.2562
2	s	16.0296
3	d	13.9018
3	p	19.4461
3	s	19.8154
4	d	33.26
4	f	37.866
4	p	30.3768
4	s	29.3604
5	p	44.586
5	s	42.1645
6	s	51.6046

Promethijum, ²Prometij on ChemicalAid

Australian Educational Vocabulary ID	scot/3562
CAS broj	7440-12-2
ChEBI ID	33373
ChemSpider ID	22386
DSSTOX compound identifier	DTXCID9027738
DSSTox substance ID	DTXSID4047755
Den Store Danske ID	promethium
ECHA Substance Infocard ID	100.028.292
Encyclopædia Britannica Online ID	science/promethium
Encyclopædia Universalis ID	promethium
GND	4175917-5
Gran Enciclopèdia Catalana ID	0134881
Great Russian Encyclopedia Online ID	3180073
ID Quora teme	Promethium
ID na KBpediji	Promethium
InChIKey	VQMWBBYLQSCNPO-UHFFFAOYSA-N
InChl	InChI=1S/Pm
LCCN	sh85107404
MeSH ID	D011399
NALT ID	59783
Namuwiki ID	프로메튬
National Library of Israel J9U ID	987007538888005171
OmegaWiki određeno značenje	343233
PubChem ID (CID)	23944
Römpp online ID	RD-16-04277
Store norske leksikon ID	promethium
Treccani ID	prometeo_res-d3acb1ea-e1d8-11df-9ef0-d5ce3506d72e
UNII	ZGV62C09KN
USGS Thesaurus ID	1546
WordNet 3.1 Synset ID	14675658-n
broj na Freebaseu	/m/025s7xn

Promethijum, ²Prometij (Pm)

Physical Property

Chemical Property

other

Isotopes of Promethium

126Pm

127Pm

128Pm

129Pm

130Pm

131Pm

132Pm

133Pm

134Pm

135Pm

136Pm

137Pm

138Pm

139Pm

140Pm

141Pm

142Pm

143Pm

144Pm

145Pm

146Pm

147Pm

148Pm

149Pm

150Pm

151Pm

152Pm

153Pm

154Pm

155Pm

156Pm

157Pm

158Pm

159Pm

160Pm

161Pm

162Pm

163Pm

164Pm

165Pm

historija

izvor

Nuclear Screening Constants

¹²⁶Pm

¹²⁷Pm

¹²⁸Pm

¹²⁹Pm

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