Erbij[um]

Erbij[um] (Er)

hemijski element sa simbolom Er i atomskim brojem 68
Atomic Number68
Atomic Weight167.259
Maseni broj166
Group
Period6
Blockf
Proton68 p+
Neutron98 n0
Elektron68 e-
Animated Bohrov model atoma of Er (Erbij[um])

Physical Property

Atomski Radijus
Molarni volumen
covalent radius
Metallic Radius
Ionski radijus
Crystal Radius
Van der Waalsov radijus
gustoća
Atomic Radii Of The Elements: Erbij[um]0102030405060708090100110120130140150160170180190200210220230pmAtomski RadijusCovalent RadiusMetallic RadiusVan der Waalsov radijus

Chemical Property

energija
proton affinity
electron affinity
ionization energy
ionization energy of Er (Erbij[um])
Toplota isparavanja
toplota topljenja
standard enthalpy of formation
Elektron
electron shell2, 8, 18, 30, 8, 2
Bohrov model atoma: Er (Erbij[um])
Valentni elektron2
Lewis structure: Er (Erbij[um])
electron configuration[Xe] 4f12 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f12 6s2
Enhanced Bohrov model atoma of Er (Erbij[um])
Orbital Diagram of Er (Erbij[um])
oksidacijsko stanje0, 2, 3
Elektronegativnost
1.24
Electrophilicity Index
fundamental state of matter
agregatno stanjeSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
Kritična temperatura
Trojna tačka
appearance
boja
Silver
appearancesilvery white
Indeks prelamanja
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
Specifična električna provodljivost
electrical resistivity
Superprovodljivost
Magnetizam
typeparamagnetic
magnetic susceptibility (Mass)
0,00000377 m³/Kg
magnetic susceptibility (Molar)
0,000000630566 m³/mol
magnetic susceptibility (Volume)
0,0341788
magnetic ordering
Kirijeva tačka
Néel temperature
struktura
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Tvrdoća
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0,24
Brzina zvuka
klasifikacija
CategoryLanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number22
Mendeleev Number35
Pettifor Number23
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
165
Neutron Mass Absorption
0,036
Kvantni brojevi3H6
space group194 (P63/mmc)

Isotopes of Erbium

Stable Isotopes3
Unstable Isotopes36
Natural Isotopes6
Isotopic Composition16633.50%16633.50%16826.98%16826.98%16722.87%16722.87%17014.91%17014.91%1641.60%1641.60%1620.14%1620.14%

142Er

Maseni broj142
broj neutrona74
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića
parity+

decay modeintensity
p (proton emission)

143Er

Maseni broj143
broj neutrona75
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin9/2
nuclear quadrupole moment
datum otkrića2005
parity-

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

144Er

Maseni broj144
broj neutrona76
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića2003
parity+

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

145Er

Maseni broj145
broj neutrona77
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
900 ± 200 ms
spin1/2
nuclear quadrupole moment
0
datum otkrića1989
parity+

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

146Er

Maseni broj146
broj neutrona78
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,7 ± 0,6 s
spin0
nuclear quadrupole moment
0
datum otkrića1993
parity+

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

147Er

Maseni broj147
broj neutrona79
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,2 ± 1,2 s
spin1/2
nuclear quadrupole moment
0
datum otkrića1992
parity+

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

148Er

Maseni broj148
broj neutrona80
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,6 ± 0,2 s
spin0
nuclear quadrupole moment
0
datum otkrića1982
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0.15%

149Er

Maseni broj149
broj neutrona81
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4 ± 2 s
spin1/2
nuclear quadrupole moment
0
datum otkrića1984
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)7%

150Er

Maseni broj150
broj neutrona82
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
18,5 ± 0,7 s
spin0
nuclear quadrupole moment
0
datum otkrića1982
parity+

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

151Er

Maseni broj151
broj neutrona83
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
23,5 ± 2 s
spin7/2
nuclear quadrupole moment
datum otkrića1970
parity-

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

152Er

Maseni broj152
broj neutrona84
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
10,3 ± 0,1 s
spin0
nuclear quadrupole moment
0
datum otkrića1963
parity+

decay modeintensity
α (α emission)90%
β+ (β+ decay; β+ = ϵ + e+)10%

153Er

Maseni broj153
broj neutrona85
Relative Atomic Mass
g-factor
-0,26628571428571 ± 0,002
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
37,1 ± 0,2 s
spin7/2
nuclear quadrupole moment
-0,42 ± 0,02
datum otkrića1963
parity-

decay modeintensity
α (α emission)53%
β+ (β+ decay; β+ = ϵ + e+)47%

154Er

Maseni broj154
broj neutrona86
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,73 ± 0,09 m
spin0
nuclear quadrupole moment
0
datum otkrića1963
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
α (α emission)0.47%

155Er

Maseni broj155
broj neutrona87
Relative Atomic Mass
g-factor
-0,19028571428571 ± 0,0014285714285714
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
5,3 ± 0,3 m
spin7/2
nuclear quadrupole moment
-0,27 ± 0,02
datum otkrića1969
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)99.978%
α (α emission)0.022%

156Er

Maseni broj156
broj neutrona88
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
19,5 ± 1 m
spin0
nuclear quadrupole moment
0
datum otkrića1967
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
α (α emission)1.2%

157Er

Maseni broj157
broj neutrona89
Relative Atomic Mass
g-factor
-0,274 ± 0,002
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
18,65 ± 0,1 m
spin3/2
nuclear quadrupole moment
0,92 ± 0,01
datum otkrića1966
parity-

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

158Er

Maseni broj158
broj neutrona90
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,29 ± 0,06 h
spin0
nuclear quadrupole moment
0
datum otkrića1961
parity+

decay modeintensity
ϵ (electron capture)100%

159Er

Maseni broj159
broj neutrona91
Relative Atomic Mass
g-factor
-0,202 ± 0,0013333333333333
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
36 ± 1 m
spin3/2
nuclear quadrupole moment
1,17 ± 0,01
datum otkrića1962
parity-

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

160Er

Maseni broj160
broj neutrona92
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
28,58 ± 0,09 h
spin0
nuclear quadrupole moment
0
datum otkrića1954
parity+

decay modeintensity
ϵ (electron capture)100%

161Er

Maseni broj161
broj neutrona93
Relative Atomic Mass
g-factor
-0,24266666666667 ± 0,002
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,21 ± 0,03 h
spin3/2
nuclear quadrupole moment
1,363 ± 0,008
datum otkrića1954
parity-

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

162Er

Maseni broj162
broj neutrona94
Relative Atomic Mass
g-factor
0
natural abundance
0,139 ± 0,005
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića1938
parity+

decay modeintensity
α (α emission)
+ (double β+ decay)

163Er

Maseni broj163
broj neutrona95
Relative Atomic Mass
g-factor
0,2224 ± 0,0016
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
75 ± 0,4 m
spin5/2
nuclear quadrupole moment
2,56 ± 0,02
datum otkrića1953
parity-

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

164Er

Maseni broj164
broj neutrona96
Relative Atomic Mass
g-factor
0
natural abundance
1,601 ± 0,003
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića1938
parity+

decay modeintensity
α (α emission)
+ (double β+ decay)

165Er

Maseni broj165
broj neutrona97
Relative Atomic Mass
g-factor
0,2564 ± 0,0016
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
10,36 ± 0,04 h
spin5/2
nuclear quadrupole moment
2,71 ± 0,03
datum otkrića1950
parity-

decay modeintensity
ϵ (electron capture)100%

166Er

Maseni broj166
broj neutrona98
Relative Atomic Mass
g-factor
0
natural abundance
33,503 ± 0,036
Radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
datum otkrića1934
parity+

167Er

Maseni broj167
broj neutrona99
Relative Atomic Mass
g-factor
-0,16065714285714 ± 0,00011428571428571
natural abundance
22,869 ± 0,009
Radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin7/2
nuclear quadrupole moment
3,57 ± 0,03
datum otkrića1934
parity+

168Er

Maseni broj168
broj neutrona100
Relative Atomic Mass
g-factor
0
natural abundance
26,978 ± 0,018
Radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
datum otkrića1934
parity+

169Er

Maseni broj169
broj neutrona101
Relative Atomic Mass
g-factor
0,9656 ± 0,0008
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
9,392 ± 0,018 d
spin1/2
nuclear quadrupole moment
0
datum otkrića1956
parity-

decay modeintensity
β (β decay)100%

170Er

Maseni broj170
broj neutrona102
Relative Atomic Mass
g-factor
0
natural abundance
14,91 ± 0,036
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića1934
parity+

decay modeintensity
(double β decay)
α (α emission)

171Er

Maseni broj171
broj neutrona103
Relative Atomic Mass
g-factor
0,2628 ± 0,004
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
7,516 ± 0,002 h
spin5/2
nuclear quadrupole moment
2,86 ± 0,09
datum otkrića1938
parity-

decay modeintensity
β (β decay)100%

172Er

Maseni broj172
broj neutrona104
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
49,3 ± 0,5 h
spin0
nuclear quadrupole moment
0
datum otkrića1956
parity+

decay modeintensity
β (β decay)100%

173Er

Maseni broj173
broj neutrona105
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,434 ± 0,017 m
spin7/2
nuclear quadrupole moment
datum otkrića1972
parity-

decay modeintensity
β (β decay)100%

174Er

Maseni broj174
broj neutrona106
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,2 ± 0,2 m
spin0
nuclear quadrupole moment
0
datum otkrića1989
parity+

decay modeintensity
β (β decay)100%

175Er

Maseni broj175
broj neutrona107
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,2 ± 0,3 m
spin9/2
nuclear quadrupole moment
datum otkrića1996
parity+

decay modeintensity
β (β decay)100%

176Er

Maseni broj176
broj neutrona108
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića2012
parity+

decay modeintensity
β (β decay)

177Er

Maseni broj177
broj neutrona109
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin1/2
nuclear quadrupole moment
0
datum otkrića2012
parity-

decay modeintensity
β (β decay)

178Er

Maseni broj178
broj neutrona110
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića2012
parity+

decay modeintensity
β (β decay)

179Er

Maseni broj179
broj neutrona111
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin3/2
nuclear quadrupole moment
datum otkrića2018
parity-

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

180Er

Maseni broj180
broj neutrona112
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića2018
parity+

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

historija

otkrivač ili izumiteljCarl Mosander
mjesto otkrićaSweden
datum otkrića1843
EtimologijaNamed after the Swedish town, Ytterby.
pronunciationUR-bi-em (engleski)

izvor

Abundance
Abundance in Earth's crust
natural abundance (okean)
natural abundance (ljudsko tijelo)
natural abundance (Meteoroidi)
0,000018 %
natural abundance (Sunce)
0,0000001 %
Abundance in Universe
0,0000002 %

Nuclear Screening Constants

1s1.3263
2p4.346
2s17.7984
3d13.6397
3p20.3891
3s20.9231
4d35.7288
4f40.0216
4p32.8908
4s31.768
5p50.528
5s48.282
6s59.5238