Prometium

Prometium (Pm)

chemical element with the atomic number of 61
Atomic Number61
Atomic Weight144.91276
Nombor jisim126
Group
Period6
Blockf
proton61 p+
neutron65 n0
Elektron61 e-
Animated Model Bohr of Pm (Prometium)

Sifat Fizikal

Jejari Atom
molar volume
Jejari kovalen
Metallic Radius
ionic radius
Crystal Radius
Jejari van der Waals
ketumpatan
Atomic Radii Of The Elements: Prometium0102030405060708090100110120130140150160170180190200210220230240pmJejari AtomJejari KovalenMetallic RadiusJejari van der Waals

Sifat Kimia

tenaga
proton affinity
Pertalian elektron
ionization energy
ionization energy of Pm (Prometium)
Entalpi pengewapan
entalpi pelakuran
standard enthalpy of formation
Elektron
Petala elektron2, 8, 18, 23, 8, 2
Model Bohr: Pm (Prometium)
Elektron valens2
Teori ion Lewis: Pm (Prometium)
tatarajah elektron[Xe] 4f5 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f5 6s2
Enhanced Model Bohr of Pm (Prometium)
Orbital Diagram of Pm (Prometium)
Keadaan pengoksidaan2, 3
Keelektronegatifan
Electrophilicity Index
keadaan jirim asas
fasa jirimSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
rupa
warna
Silver
rupametallic
indeks biasan
sifat bahan
Thermal Conductivity
Pengembangan terma
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
Kekonduksian elektrik
Kerintangan dan kekonduksian elektrik
Kesuperkonduksian
kemagnetan
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Suhu Curie
Néel temperature
struktur
Crystal Structure ()
lattice constant
Lattice Angles
mechanical property
hardness
Modulus pukal
shear modulus
Young's modulus
Nisbah Poisson
0.28
Kelajuan bunyi
pengelasan
CategoryLanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number28
Mendeleev Number21
Pettifor Number29
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
8,400
Neutron Mass Absorption
Nombor kuantum6H5/2
space group ()

Isotopes of Promethium

Stable Isotopes0
Unstable Isotopes40
Natural Isotopes0

126Pm

Nombor jisim126
nombor neutron65
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin
nuclear quadrupole moment
tarikh penemuan
parity

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

127Pm

Nombor jisim127
nombor neutron66
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin3/2
nuclear quadrupole moment
tarikh penemuan
parity+

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

128Pm

Nombor jisim128
nombor neutron67
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
1 ± 0.3 s
Spin4
nuclear quadrupole moment
tarikh penemuan1999
parity+

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

129Pm

Nombor jisim129
nombor neutron68
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
2.4 ± 0.9 s
Spin5/2
nuclear quadrupole moment
tarikh penemuan2004
parity+

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

130Pm

Nombor jisim130
nombor neutron69
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
2.6 ± 0.2 s
Spin5
nuclear quadrupole moment
tarikh penemuan1985
parity+

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

131Pm

Nombor jisim131
nombor neutron70
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
6.3 ± 0.8 s
Spin11/2
nuclear quadrupole moment
tarikh penemuan1998
parity-

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

132Pm

Nombor jisim132
nombor neutron71
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
6.2 ± 0.6 s
Spin3
nuclear quadrupole moment
tarikh penemuan1977
parity+

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

133Pm

Nombor jisim133
nombor neutron72
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
13.5 ± 2.1 s
Spin3/2
nuclear quadrupole moment
tarikh penemuan1977
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

134Pm

Nombor jisim134
nombor neutron73
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
22 ± 1 s
Spin5
nuclear quadrupole moment
tarikh penemuan1977
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

135Pm

Nombor jisim135
nombor neutron74
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
49 ± 3 s
Spin3/2
nuclear quadrupole moment
tarikh penemuan1975
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

136Pm

Nombor jisim136
nombor neutron75
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
107 ± 6 s
Spin7
nuclear quadrupole moment
tarikh penemuan1988
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

137Pm

Nombor jisim137
nombor neutron76
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin5/2
nuclear quadrupole moment
tarikh penemuan1975
parity-

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)

138Pm

Nombor jisim138
nombor neutron77
Jisim Atom Relatif
g-factor
1.0666666666667 ± 0.3
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
3.24 ± 0.05 m
Spin3
nuclear quadrupole moment
tarikh penemuan1973
parity-

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

139Pm

Nombor jisim139
nombor neutron78
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
4.15 ± 0.05 m
Spin5/2
nuclear quadrupole moment
tarikh penemuan1967
parity

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

140Pm

Nombor jisim140
nombor neutron79
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
9.2 ± 0.2 s
Spin1
nuclear quadrupole moment
tarikh penemuan1966
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

141Pm

Nombor jisim141
nombor neutron80
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
20.9 ± 0.05 m
Spin5/2
nuclear quadrupole moment
tarikh penemuan1952
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

142Pm

Nombor jisim142
nombor neutron81
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
40.5 ± 0.5 s
Spin1
nuclear quadrupole moment
tarikh penemuan1959
parity+

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

143Pm

Nombor jisim143
nombor neutron82
Jisim Atom Relatif
g-factor
1.52 ± 0.2
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
265 ± 7 d
Spin5/2
nuclear quadrupole moment
tarikh penemuan1952
parity+

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

144Pm

Nombor jisim144
nombor neutron83
Jisim Atom Relatif
g-factor
0.338 ± 0.028
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
363 ± 14 d
Spin5
nuclear quadrupole moment
tarikh penemuan1952
parity-

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

145Pm

Nombor jisim145
nombor neutron84
Jisim Atom Relatif
g-factor
1.52 ± 0.064
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
17.7 ± 0.4 y
Spin5/2
nuclear quadrupole moment
0.23 ± 0.08
tarikh penemuan1951
parity+

decay modeKeamatan (fizik)
ϵ (electron capture)100%
α (α emission)2.8%

146Pm

Nombor jisim146
nombor neutron85
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
5.53 ± 0.05 y
Spin3
nuclear quadrupole moment
tarikh penemuan1960
parity-

decay modeKeamatan (fizik)
ϵ (electron capture)66%
β (β decay)34%

147Pm

Nombor jisim147
nombor neutron86
Jisim Atom Relatif
g-factor
0.73714285714286 ± 0.02
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
2.6234 ± 0.0002 y
Spin7/2
nuclear quadrupole moment
0.74 ± 0.2
tarikh penemuan1947
parity+

decay modeKeamatan (fizik)
β (β decay)100%

148Pm

Nombor jisim148
nombor neutron87
Jisim Atom Relatif
g-factor
2.1 ± 0.2
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
5.368 ± 0.007 d
Spin1
nuclear quadrupole moment
0.2 ± 0.2
tarikh penemuan1947
parity-

decay modeKeamatan (fizik)
β (β decay)100%

149Pm

Nombor jisim149
nombor neutron88
Jisim Atom Relatif
g-factor
0.94285714285714 ± 0.14285714285714
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
53.08 ± 0.05 h
Spin7/2
nuclear quadrupole moment
tarikh penemuan1947
parity+

decay modeKeamatan (fizik)
β (β decay)100%

150Pm

Nombor jisim150
nombor neutron89
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
2.698 ± 0.015 h
Spin1
nuclear quadrupole moment
tarikh penemuan1952
parity-

decay modeKeamatan (fizik)
β (β decay)100%

151Pm

Nombor jisim151
nombor neutron90
Jisim Atom Relatif
g-factor
0.72 ± 0.08
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
28.4 ± 0.04 h
Spin5/2
nuclear quadrupole moment
2.2 ± 0.9
tarikh penemuan1952
parity+

decay modeKeamatan (fizik)
β (β decay)100%

152Pm

Nombor jisim152
nombor neutron91
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
4.12 ± 0.08 m
Spin1
nuclear quadrupole moment
tarikh penemuan1958
parity+

decay modeKeamatan (fizik)
β (β decay)100%

153Pm

Nombor jisim153
nombor neutron92
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
5.25 ± 0.02 m
Spin5/2
nuclear quadrupole moment
tarikh penemuan1962
parity-

decay modeKeamatan (fizik)
β (β decay)100%

154Pm

Nombor jisim154
nombor neutron93
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
2.68 ± 0.07 m
Spin4
nuclear quadrupole moment
tarikh penemuan1958
parity+

decay modeKeamatan (fizik)
β (β decay)100%

155Pm

Nombor jisim155
nombor neutron94
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
41.5 ± 0.2 s
Spin5/2
nuclear quadrupole moment
tarikh penemuan1982
parity-

decay modeKeamatan (fizik)
β (β decay)100%

156Pm

Nombor jisim156
nombor neutron95
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
27.4 ± 0.5 s
Spin4
nuclear quadrupole moment
tarikh penemuan1986
parity+

decay modeKeamatan (fizik)
β (β decay)100%

157Pm

Nombor jisim157
nombor neutron96
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
10.56 ± 0.1 s
Spin5/2
nuclear quadrupole moment
tarikh penemuan1987
parity-

decay modeKeamatan (fizik)
β (β decay)100%

158Pm

Nombor jisim158
nombor neutron97
Jisim Atom Relatif
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
4.8 ± 0.5 s
Spin0
nuclear quadrupole moment
0
tarikh penemuan1987
parity+

decay modeKeamatan (fizik)
β (β decay)100%

159Pm

Nombor jisim159
nombor neutron98
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
1.49 ± 0.13 s
Spin5/2
nuclear quadrupole moment
tarikh penemuan1998
parity-

decay modeKeamatan (fizik)
β (β decay)100%

160Pm

Nombor jisim160
nombor neutron99
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
725 ± 57 ms
Spin6
nuclear quadrupole moment
tarikh penemuan2012
parity-

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)

161Pm

Nombor jisim161
nombor neutron100
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
1.05 ± 0.15 s
Spin5/2
nuclear quadrupole moment
tarikh penemuan2012
parity-

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)

162Pm

Nombor jisim162
nombor neutron101
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
630 ± 180 ms
Spin2
nuclear quadrupole moment
tarikh penemuan2012
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)

163Pm

Nombor jisim163
nombor neutron102
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
255 ± 25 ms
Spin5/2
nuclear quadrupole moment
tarikh penemuan2012
parity-

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)

164Pm

Nombor jisim164
nombor neutron103
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin5
nuclear quadrupole moment
tarikh penemuan2018
parity-

decay modeKeamatan (fizik)
β (β decay)
β n (β-delayed neutron emission)

165Pm

Nombor jisim165
nombor neutron104
Jisim Atom Relatif
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin5/2
nuclear quadrupole moment
tarikh penemuan2018
parity-

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

sejarah

penemu atau perekaJ.A. Marinsky, L.E. Glendenin, C.D. Coryell
tempat penemuanUnited States
tarikh penemuan1945
EtimologiNamed for the Greek god, Prometheus.
sebutanpro-MEE-thi-em (Inggeris)

sumber

Abundance
Abundance in Earth's crust
natural abundance (lautan)
natural abundance (Tubuh manusia)
0 %
natural abundance (Meteoroid)
0 %
natural abundance (Matahari)
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