Prometijs

Prometijs (Pm)

chemical element with the atomic number of 61
Atomic Number61
Atomic Weight144.91276
Masas skaitlis126
Group
Period6
Blockf
protons61 p+
neitrons65 n0
elektrons61 e-
Animated Bora atoma struktūras modelis of Pm (Prometijs)

Fizikāla Īpašība

Atoma Rādiuss
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
blīvums
Atomic Radii Of The Elements: Prometijs0102030405060708090100110120130140150160170180190200210220230240pmAtoma RādiussCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

enerģija
proton affinity
Elektrontieksme
jonizācijas potenciāls
jonizācijas potenciāls of Pm (Prometijs)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
elektrons
electron shell2, 8, 18, 23, 8, 2
Bora atoma struktūras modelis: Pm (Prometijs)
vērtības elektrons2
Lewis structure: Pm (Prometijs)
elektronu konfigurācija[Xe] 4f5 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f5 6s2
Enhanced Bora atoma struktūras modelis of Pm (Prometijs)
Orbital Diagram of Pm (Prometijs)
Oksidēšanas pakāpe2, 3
elektronegativitāte
Electrophilicity Index
fundamentālais agregātstāvoklis
agregātstāvoklisSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
trīskāršais punkts
appearance
krāsa
Silver
appearancemetallic
Laušanas koeficients
thermodynamic material property
Thermal Conductivity
Termiskā izplešanās
Molārā siltumietilpība
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
īpatnējā pretestība
Supravadītspēja
Magnētisms
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
struktūra
Crystal Structure ()
lattice constant
Lattice Angles
mechanical property
Cietība
tilpuma elastības modulis
shear modulus
Junga modulis
Poisson's ratio
0,28
skaņas ātrums
klasifikācija
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
quantum number6H5/2
space group ()

Isotopes of Promethium

Stable Isotopes0
Unstable Isotopes40
Natural Isotopes0

126Pm

Masas skaitlis126
neutron number65
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins
nuclear quadrupole moment
atklāšanas datums
parity

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

127Pm

Masas skaitlis127
neutron number66
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins3/2
nuclear quadrupole moment
atklāšanas datums
parity+

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

128Pm

Masas skaitlis128
neutron number67
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
1 ± 0,3 s
spins4
nuclear quadrupole moment
atklāšanas datums1999
parity+

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

129Pm

Masas skaitlis129
neutron number68
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,4 ± 0,9 s
spins5/2
nuclear quadrupole moment
atklāšanas datums2004
parity+

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

130Pm

Masas skaitlis130
neutron number69
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,6 ± 0,2 s
spins5
nuclear quadrupole moment
atklāšanas datums1985
parity+

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

131Pm

Masas skaitlis131
neutron number70
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
6,3 ± 0,8 s
spins11/2
nuclear quadrupole moment
atklāšanas datums1998
parity-

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

132Pm

Masas skaitlis132
neutron number71
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
6,2 ± 0,6 s
spins3
nuclear quadrupole moment
atklāšanas datums1977
parity+

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

133Pm

Masas skaitlis133
neutron number72
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
13,5 ± 2,1 s
spins3/2
nuclear quadrupole moment
atklāšanas datums1977
parity+

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

134Pm

Masas skaitlis134
neutron number73
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
22 ± 1 s
spins5
nuclear quadrupole moment
atklāšanas datums1977
parity+

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

135Pm

Masas skaitlis135
neutron number74
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
49 ± 3 s
spins3/2
nuclear quadrupole moment
atklāšanas datums1975
parity+

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

136Pm

Masas skaitlis136
neutron number75
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
107 ± 6 s
spins7
nuclear quadrupole moment
atklāšanas datums1988
parity+

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

137Pm

Masas skaitlis137
neutron number76
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins5/2
nuclear quadrupole moment
atklāšanas datums1975
parity-

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

138Pm

Masas skaitlis138
neutron number77
Relative Atomic Mass
g-factor
1,0666666666667 ± 0,3
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
3,24 ± 0,05 m
spins3
nuclear quadrupole moment
atklāšanas datums1973
parity-

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

139Pm

Masas skaitlis139
neutron number78
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
4,15 ± 0,05 m
spins5/2
nuclear quadrupole moment
atklāšanas datums1967
parity

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

140Pm

Masas skaitlis140
neutron number79
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
9,2 ± 0,2 s
spins1
nuclear quadrupole moment
atklāšanas datums1966
parity+

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

141Pm

Masas skaitlis141
neutron number80
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
20,9 ± 0,05 m
spins5/2
nuclear quadrupole moment
atklāšanas datums1952
parity+

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

142Pm

Masas skaitlis142
neutron number81
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
40,5 ± 0,5 s
spins1
nuclear quadrupole moment
atklāšanas datums1959
parity+

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

143Pm

Masas skaitlis143
neutron number82
Relative Atomic Mass
g-factor
1,52 ± 0,2
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
265 ± 7 d
spins5/2
nuclear quadrupole moment
atklāšanas datums1952
parity+

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

144Pm

Masas skaitlis144
neutron number83
Relative Atomic Mass
g-factor
0,338 ± 0,028
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
363 ± 14 d
spins5
nuclear quadrupole moment
atklāšanas datums1952
parity-

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

145Pm

Masas skaitlis145
neutron number84
Relative Atomic Mass
g-factor
1,52 ± 0,064
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
17,7 ± 0,4 y
spins5/2
nuclear quadrupole moment
0,23 ± 0,08
atklāšanas datums1951
parity+

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

146Pm

Masas skaitlis146
neutron number85
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
5,53 ± 0,05 y
spins3
nuclear quadrupole moment
atklāšanas datums1960
parity-

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

147Pm

Masas skaitlis147
neutron number86
Relative Atomic Mass
g-factor
0,73714285714286 ± 0,02
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,6234 ± 0,0002 y
spins7/2
nuclear quadrupole moment
0,74 ± 0,2
atklāšanas datums1947
parity+

decay modeintensity
β (β decay)100%

148Pm

Masas skaitlis148
neutron number87
Relative Atomic Mass
g-factor
2,1 ± 0,2
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
5,368 ± 0,007 d
spins1
nuclear quadrupole moment
0,2 ± 0,2
atklāšanas datums1947
parity-

decay modeintensity
β (β decay)100%

149Pm

Masas skaitlis149
neutron number88
Relative Atomic Mass
g-factor
0,94285714285714 ± 0,14285714285714
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
53,08 ± 0,05 h
spins7/2
nuclear quadrupole moment
atklāšanas datums1947
parity+

decay modeintensity
β (β decay)100%

150Pm

Masas skaitlis150
neutron number89
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,698 ± 0,015 h
spins1
nuclear quadrupole moment
atklāšanas datums1952
parity-

decay modeintensity
β (β decay)100%

151Pm

Masas skaitlis151
neutron number90
Relative Atomic Mass
g-factor
0,72 ± 0,08
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
28,4 ± 0,04 h
spins5/2
nuclear quadrupole moment
2,2 ± 0,9
atklāšanas datums1952
parity+

decay modeintensity
β (β decay)100%

152Pm

Masas skaitlis152
neutron number91
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
4,12 ± 0,08 m
spins1
nuclear quadrupole moment
atklāšanas datums1958
parity+

decay modeintensity
β (β decay)100%

153Pm

Masas skaitlis153
neutron number92
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
5,25 ± 0,02 m
spins5/2
nuclear quadrupole moment
atklāšanas datums1962
parity-

decay modeintensity
β (β decay)100%

154Pm

Masas skaitlis154
neutron number93
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,68 ± 0,07 m
spins4
nuclear quadrupole moment
atklāšanas datums1958
parity+

decay modeintensity
β (β decay)100%

155Pm

Masas skaitlis155
neutron number94
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
41,5 ± 0,2 s
spins5/2
nuclear quadrupole moment
atklāšanas datums1982
parity-

decay modeintensity
β (β decay)100%

156Pm

Masas skaitlis156
neutron number95
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
27,4 ± 0,5 s
spins4
nuclear quadrupole moment
atklāšanas datums1986
parity+

decay modeintensity
β (β decay)100%

157Pm

Masas skaitlis157
neutron number96
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
10,56 ± 0,1 s
spins5/2
nuclear quadrupole moment
atklāšanas datums1987
parity-

decay modeintensity
β (β decay)100%

158Pm

Masas skaitlis158
neutron number97
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
4,8 ± 0,5 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1987
parity+

decay modeintensity
β (β decay)100%

159Pm

Masas skaitlis159
neutron number98
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
1,49 ± 0,13 s
spins5/2
nuclear quadrupole moment
atklāšanas datums1998
parity-

decay modeintensity
β (β decay)100%

160Pm

Masas skaitlis160
neutron number99
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
725 ± 57 ms
spins6
nuclear quadrupole moment
atklāšanas datums2012
parity-

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

161Pm

Masas skaitlis161
neutron number100
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
1,05 ± 0,15 s
spins5/2
nuclear quadrupole moment
atklāšanas datums2012
parity-

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

162Pm

Masas skaitlis162
neutron number101
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
630 ± 180 ms
spins2
nuclear quadrupole moment
atklāšanas datums2012
parity+

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

163Pm

Masas skaitlis163
neutron number102
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
255 ± 25 ms
spins5/2
nuclear quadrupole moment
atklāšanas datums2012
parity-

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

164Pm

Masas skaitlis164
neutron number103
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins5
nuclear quadrupole moment
atklāšanas datums2018
parity-

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

165Pm

Masas skaitlis165
neutron number104
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins5/2
nuclear quadrupole moment
atklāšanas datums2018
parity-

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

vēsture

atklājējs vai izgudrotājsJ.A. Marinsky, L.E. Glendenin, C.D. Coryell
atraduma atrašanās vietaUnited States
atklāšanas datums1945
EtimoloģijaNamed for the Greek god, Prometheus.
izrunapro-MEE-thi-em (angļu)

avots

Abundance
Abundance in Earth's crust
natural abundance (okeāns)
natural abundance (cilvēka ķermenis)
0 %
natural abundance (meteoroīds)
0 %
natural abundance (Saule)
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