Prometioa

Prometioa (Pm)

61 zenbaki atomikoa duen elementu kimikoa
Atomic Number61
Atomic Weight144.91276
masa-zenbaki126
Group
Period6
Blockf
protoi61 p+
neutroi65 n0
elektroi61 e-
Animated Bohrren eredu atomikoa of Pm (Prometioa)

Propietate Fisiko

Erradio Atomiko
185 pm
bolumen molar
Erradio Kobalente
173 pm
Metallic Radius
Erradio ioniko
97 pm
Crystal Radius
111 pm
Van der Waalsen erradio
238 pm
dentsitatea
7,26 g/cm³
Atomic Radii Of The Elements: Prometioa0102030405060708090100110120130140150160170180190200210220230240pmErradio AtomikoErradio KobalenteMetallic RadiusVan der Waalsen erradio

Magnitude Fisiko

energia
proton affinity
Afinitate elektroniko
ionizazio energia
ionizazio energia of Pm (Prometioa)
Irakite-entalpia
urtze-entalpia
formazio entalpia estandarra
elektroi
elektroi geruza2, 8, 18, 23, 8, 2
Bohrren eredu atomikoa: Pm (Prometioa)
balentzia-elektroi2
Lewis egitura: Pm (Prometioa)
electron configuration[Xe] 4f5 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f5 6s2
Enhanced Bohrren eredu atomikoa of Pm (Prometioa)
Orbital Diagram of Pm (Prometioa)
Oxidazio-egoera2, 3
Elektronegatibotasun
Electrophilicity Index
materiaren funtsezko egoera
materiaren egoeraSolid
materiaren egoera gaseoso
Boiling Point
Melting Point
1.315,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore
Silver
appearancemetallic
errefrakzio-indize
thermodynamic material property
Thermal Conductivity
17,9 W/(m K)
Bero-dilatazio
0,000011 1/K
molar heat capacity
Specific Heat Capacity
indize adiabatiko
electrical properties
typeConductor
Eroankortasun elektriko
1,3 MS/m
Erresistibitate elektriko
0,00000075 m Ω
Supereroankortasun
Magnetismo
type
suszeptibilitate magnetiko (Mass)
suszeptibilitate magnetiko (Molar)
suszeptibilitate magnetiko (Volume)
magnetic ordering
Curieren tenperatura
Néel temperature
egitura
Crystal Structure ()
lattice constant
Lattice Angles
materialen propietate mekaniko
Gogortasun
konprimagarritasun-modulu
33 GPa
Zizaila modulua
18 GPa
Youngen modulu
46 GPa
Poissonen modulu
0,28
Soinuaren lastertasun
classification
CategoryLanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number28
Mendeleev Number21
Pettifor Number29
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

beste batzuk

Gas Basicity
polarizability
200 ± 20 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
8.400
Neutron Mass Absorption
zenbaki kuantiko6H5/2
talde espazial ()

Isotopes of Promethium

Stable Isotopes0
Unstable Isotopes40
Natural Isotopes0

126Pm

masa-zenbaki126
neutron number65
atomo-masa erlatibo
125,957327 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin
nuclear quadrupole moment
aurkikuntza-data
parity

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

127Pm

masa-zenbaki127
neutron number66
atomo-masa erlatibo
126,951358 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin3/2
nuclear quadrupole moment
aurkikuntza-data
parity+

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

128Pm

masa-zenbaki128
neutron number67
atomo-masa erlatibo
127,948234 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1 ± 0,3 s
spin4
nuclear quadrupole moment
aurkikuntza-data1999
parity+

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

129Pm

masa-zenbaki129
neutron number68
atomo-masa erlatibo
128,942909 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,4 ± 0,9 s
spin5/2
nuclear quadrupole moment
aurkikuntza-data2004
parity+

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

130Pm

masa-zenbaki130
neutron number69
atomo-masa erlatibo
129,940451 ± 0,000215 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,6 ± 0,2 s
spin5
nuclear quadrupole moment
aurkikuntza-data1985
parity+

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

131Pm

masa-zenbaki131
neutron number70
atomo-masa erlatibo
130,935834 ± 0,000215 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
6,3 ± 0,8 s
spin11/2
nuclear quadrupole moment
aurkikuntza-data1998
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

132Pm

masa-zenbaki132
neutron number71
atomo-masa erlatibo
131,93384 ± 0,00016 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
6,2 ± 0,6 s
spin3
nuclear quadrupole moment
aurkikuntza-data1977
parity+

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

133Pm

masa-zenbaki133
neutron number72
atomo-masa erlatibo
132,929782 ± 0,000054 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
13,5 ± 2,1 s
spin3/2
nuclear quadrupole moment
aurkikuntza-data1977
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

134Pm

masa-zenbaki134
neutron number73
atomo-masa erlatibo
133,928326 ± 0,000045 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
22 ± 1 s
spin5
nuclear quadrupole moment
aurkikuntza-data1977
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

135Pm

masa-zenbaki135
neutron number74
atomo-masa erlatibo
134,924785 ± 0,000089 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
49 ± 3 s
spin3/2
nuclear quadrupole moment
aurkikuntza-data1975
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

136Pm

masa-zenbaki136
neutron number75
atomo-masa erlatibo
135,923595949 ± 0,000074152 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
107 ± 6 s
spin7
nuclear quadrupole moment
aurkikuntza-data1988
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

137Pm

masa-zenbaki137
neutron number76
atomo-masa erlatibo
136,920479519 ± 0,000014 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin5/2
nuclear quadrupole moment
aurkikuntza-data1975
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)

138Pm

masa-zenbaki138
neutron number77
atomo-masa erlatibo
137,919576119 ± 0,000012456 Da
g-factor
1,0666666666667 ± 0,3
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
3,24 ± 0,05 m
spin3
nuclear quadrupole moment
aurkikuntza-data1973
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

139Pm

masa-zenbaki139
neutron number78
atomo-masa erlatibo
138,916799228 ± 0,000014587 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
4,15 ± 0,05 m
spin5/2
nuclear quadrupole moment
aurkikuntza-data1967
parity

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

140Pm

masa-zenbaki140
neutron number79
atomo-masa erlatibo
139,916035918 ± 0,000026001 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
9,2 ± 0,2 s
spin1
nuclear quadrupole moment
aurkikuntza-data1966
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

141Pm

masa-zenbaki141
neutron number80
atomo-masa erlatibo
140,913555081 ± 0,000015 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
20,9 ± 0,05 m
spin5/2
nuclear quadrupole moment
aurkikuntza-data1952
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

142Pm

masa-zenbaki142
neutron number81
atomo-masa erlatibo
141,912890982 ± 0,00002533 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
40,5 ± 0,5 s
spin1
nuclear quadrupole moment
aurkikuntza-data1959
parity+

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

143Pm

masa-zenbaki143
neutron number82
atomo-masa erlatibo
142,910938068 ± 0,00000316 Da
g-factor
1,52 ± 0,2
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
265 ± 7 d
spin5/2
nuclear quadrupole moment
aurkikuntza-data1952
parity+

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

144Pm

masa-zenbaki144
neutron number83
atomo-masa erlatibo
143,912596208 ± 0,000003126 Da
g-factor
0,338 ± 0,028
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
363 ± 14 d
spin5
nuclear quadrupole moment
aurkikuntza-data1952
parity-

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

145Pm

masa-zenbaki145
neutron number84
atomo-masa erlatibo
144,912755748 ± 0,000003011 Da
g-factor
1,52 ± 0,064
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
17,7 ± 0,4 y
spin5/2
nuclear quadrupole moment
0,23 ± 0,08
aurkikuntza-data1951
parity+

decay modeintensity
ϵ (electron capture)100%
α (α emission)2.8%

146Pm

masa-zenbaki146
neutron number85
atomo-masa erlatibo
145,91470224 ± 0,000004589 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
5,53 ± 0,05 y
spin3
nuclear quadrupole moment
aurkikuntza-data1960
parity-

decay modeintensity
ϵ (electron capture)66%
β (β decay)34%

147Pm

masa-zenbaki147
neutron number86
atomo-masa erlatibo
146,915144944 ± 0,000001382 Da
g-factor
0,73714285714286 ± 0,02
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,6234 ± 0,0002 y
spin7/2
nuclear quadrupole moment
0,74 ± 0,2
aurkikuntza-data1947
parity+

decay modeintensity
β (β decay)100%

148Pm

masa-zenbaki148
neutron number87
atomo-masa erlatibo
147,917481091 ± 0,000006108 Da
g-factor
2,1 ± 0,2
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
5,368 ± 0,007 d
spin1
nuclear quadrupole moment
0,2 ± 0,2
aurkikuntza-data1947
parity-

decay modeintensity
β (β decay)100%

149Pm

masa-zenbaki149
neutron number88
atomo-masa erlatibo
148,918341507 ± 0,000002344 Da
g-factor
0,94285714285714 ± 0,14285714285714
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
53,08 ± 0,05 h
spin7/2
nuclear quadrupole moment
aurkikuntza-data1947
parity+

decay modeintensity
β (β decay)100%

150Pm

masa-zenbaki150
neutron number89
atomo-masa erlatibo
149,920990014 ± 0,000021504 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,698 ± 0,015 h
spin1
nuclear quadrupole moment
aurkikuntza-data1952
parity-

decay modeintensity
β (β decay)100%

151Pm

masa-zenbaki151
neutron number90
atomo-masa erlatibo
150,921216613 ± 0,000004949 Da
g-factor
0,72 ± 0,08
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
28,4 ± 0,04 h
spin5/2
nuclear quadrupole moment
2,2 ± 0,9
aurkikuntza-data1952
parity+

decay modeintensity
β (β decay)100%

152Pm

masa-zenbaki152
neutron number91
atomo-masa erlatibo
151,923505185 ± 0,000027809 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
4,12 ± 0,08 m
spin1
nuclear quadrupole moment
aurkikuntza-data1958
parity+

decay modeintensity
β (β decay)100%

153Pm

masa-zenbaki153
neutron number92
atomo-masa erlatibo
152,924156252 ± 0,000009729 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
5,25 ± 0,02 m
spin5/2
nuclear quadrupole moment
aurkikuntza-data1962
parity-

decay modeintensity
β (β decay)100%

154Pm

masa-zenbaki154
neutron number93
atomo-masa erlatibo
153,926712791 ± 0,000026861 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,68 ± 0,07 m
spin4
nuclear quadrupole moment
aurkikuntza-data1958
parity+

decay modeintensity
β (β decay)100%

155Pm

masa-zenbaki155
neutron number94
atomo-masa erlatibo
154,928136951 ± 0,000005065 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
41,5 ± 0,2 s
spin5/2
nuclear quadrupole moment
aurkikuntza-data1982
parity-

decay modeintensity
β (β decay)100%

156Pm

masa-zenbaki156
neutron number95
atomo-masa erlatibo
155,931114059 ± 0,000001275 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
27,4 ± 0,5 s
spin4
nuclear quadrupole moment
aurkikuntza-data1986
parity+

decay modeintensity
β (β decay)100%

157Pm

masa-zenbaki157
neutron number96
atomo-masa erlatibo
156,933121298 ± 0,000007521 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
10,56 ± 0,1 s
spin5/2
nuclear quadrupole moment
aurkikuntza-data1987
parity-

decay modeintensity
β (β decay)100%

158Pm

masa-zenbaki158
neutron number97
atomo-masa erlatibo
157,936546948 ± 0,000000953 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
4,8 ± 0,5 s
spin0
nuclear quadrupole moment
0
aurkikuntza-data1987
parity+

decay modeintensity
β (β decay)100%

159Pm

masa-zenbaki159
neutron number98
atomo-masa erlatibo
158,939286409 ± 0,000010777 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,49 ± 0,13 s
spin5/2
nuclear quadrupole moment
aurkikuntza-data1998
parity-

decay modeintensity
β (β decay)100%

160Pm

masa-zenbaki160
neutron number99
atomo-masa erlatibo
159,943215272 ± 0,0000022 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
725 ± 57 ms
spin6
nuclear quadrupole moment
aurkikuntza-data2012
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

161Pm

masa-zenbaki161
neutron number100
atomo-masa erlatibo
160,946229837 ± 0,0000097 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,05 ± 0,15 s
spin5/2
nuclear quadrupole moment
aurkikuntza-data2012
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

162Pm

masa-zenbaki162
neutron number101
atomo-masa erlatibo
161,950574 ± 0,000322 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
630 ± 180 ms
spin2
nuclear quadrupole moment
aurkikuntza-data2012
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

163Pm

masa-zenbaki163
neutron number102
atomo-masa erlatibo
162,953881 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
255 ± 25 ms
spin5/2
nuclear quadrupole moment
aurkikuntza-data2012
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

164Pm

masa-zenbaki164
neutron number103
atomo-masa erlatibo
163,958819 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin5
nuclear quadrupole moment
aurkikuntza-data2018
parity-

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)

165Pm

masa-zenbaki165
neutron number104
atomo-masa erlatibo
164,96278 ± 0,000537 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin5/2
nuclear quadrupole moment
aurkikuntza-data2018
parity-

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
Promethium
Promethium spectrum visible

historia

aurkitzailea edo asmatzaileaJ.A. Marinsky, L.E. Glendenin, C.D. Coryell
aurkikuntzaren lekuaUnited States
aurkikuntza-data1945
etimologiaNamed for the Greek god, Prometheus.
pronunciationpro-MEE-thi-em (ingelesa)

source

Abundance
Abundance in Earth's crust
natural abundance (ozeano)
natural abundance (gizakiaren gorputza)
0 %
natural abundance (Meteoroide)
0 %
natural abundance (Eguzkia)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants

1s1.2042
2p4.2562
2s16.0296
3d13.9018
3p19.4461
3s19.8154
4d33.26
4f37.866
4p30.3768
4s29.3604
5p44.586
5s42.1645
6s51.6046