Erbij

Erbij (Er)

chemical element with atomic number 68
Atomski broj68
Relativna atomska masa167.259
Maseni broj166
Skupina
Perioda6
Blokf
proton68 p+
neutron98 n0
elektron68 e-
Animated Bohrov model atoma of Er (Erbij)

Physical Property

Atomski Radijus
175 pm
Molni volumen
Kovalentni Radijus
165 pm
Metallic Radius
Ionski radijus
89 pm
Crystal Radius
103 pm
Van der Waals radius
229 pm
gustoća
9,07 g/cm³
Atomic Radii Of The Elements: Erbij0102030405060708090100110120130140150160170180190200210220230pmAtomski RadijusKovalentni RadijusMetallic RadiusVan der Waals radius

Kemijsko Svojstvo

energija
proton affinity
Elektronski afinitet
ionization energy
ionization energy of Er (Erbij)
Toplina isparivanja
317 kJ/mol
toplina taljenja
standard enthalpy of formation
316,4 kJ/mol
elektron
Elektronska ljuska2, 8, 18, 30, 8, 2
Bohrov model atoma: Er (Erbij)
valence electron2
Lewis structure: Er (Erbij)
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)
Orbital Diagram of Er (Erbij)
Oksidacijski broj0, 2, 3
Elektronegativnost
1.24
Electrophilicity Index
fundamental state of matter
agregatno stanjeČvrsto
gaseous state of matter
Vrelište
3.141,15 K
Talište
1.802,15 K
critical pressure
critical temperature
Trojna točka
appearance
boja
Srebrna
appearancesilvery white
Indeks prelamanja
thermodynamic material property
Toplinska vodljivost
Toplinsko istezanje
0,0000122 1/K
molar heat capacity
28,12 J/(mol K)
Specifični toplinski kapacitet
0,168 J/(g⋅K)
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
1,2 MS/m
Električna otpornost i provodnost
0,00000086 m Ω
Supravodljivost
Magnetizam
typeparamagnetic
Magnetna susceptibilnost (Mass)
0,00000377 m³/Kg
Magnetna susceptibilnost (Molar)
0,000000630566 m³/mol
Magnetna susceptibilnost (Volume)
0,0341788
magnetic ordering
Curieva temperatura
32 K
Néel temperature
82 K
struktura
Kristalna strukturaJednostavna heksagonska (HEX)
lattice constant
3,56 Å
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Tvrdoća
bulk modulus
44 GPa
shear modulus
28 GPa
Youngov modul elastičnosti
70 GPa
Poissonov omjer
0,24
brzina zvuka
2.830 m/s
classification
KategorijaLantanoidi, Lanthanides
CAS Group
IUPAC Group
Glawe Number22
Mendeleev Number35
Pettifor Number23
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
150 ± 10 a₀
C6 Dispersion Coefficient
allotrope
Nuklearni udarni presjek
165
Neutron Mass Absorption
0,036
Kvantni brojevi3H6
space group194 (P63/mmc)

Isotopes of Erbium

Stabilni izotopi3
Nestabilni izotopi36
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
neutron number74
Relativna atomska masa
141,970016 ± 0,000537 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma
Parnost+

decay modeintensity
p (proton emission)

143Er

Maseni broj143
neutron number75
Relativna atomska masa
142,966548 ± 0,000429 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin9/2
nuclear quadrupole moment
vrijeme otkrića ili izuma2005
Parnost-

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

144Er

Maseni broj144
neutron number76
Relativna atomska masa
143,9607 ± 0,00021 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2003
Parnost+

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

145Er

Maseni broj145
neutron number77
Relativna atomska masa
144,957874 ± 0,000215 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
900 ± 200 ms
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1989
Parnost+

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

146Er

Maseni broj146
neutron number78
Relativna atomska masa
145,952418357 ± 0,000007197 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,7 ± 0,6 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1993
Parnost+

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

147Er

Maseni broj147
neutron number79
Relativna atomska masa
146,949964456 ± 0,000041 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,2 ± 1,2 s
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1992
Parnost+

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

148Er

Maseni broj148
neutron number80
Relativna atomska masa
147,944735026 ± 0,000011 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,6 ± 0,2 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1982
Parnost+

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

149Er

Maseni broj149
neutron number81
Relativna atomska masa
148,942306 ± 0,00003 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4 ± 2 s
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1984
Parnost+

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

150Er

Maseni broj150
neutron number82
Relativna atomska masa
149,937915524 ± 0,000018458 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
18,5 ± 0,7 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1982
Parnost+

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

151Er

Maseni broj151
neutron number83
Relativna atomska masa
150,937448567 ± 0,000017681 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
23,5 ± 2 s
spin7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1970
Parnost-

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

152Er

Maseni broj152
neutron number84
Relativna atomska masa
151,935050347 ± 0,000009478 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
10,3 ± 0,1 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1963
Parnost+

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

153Er

Maseni broj153
neutron number85
Relativna atomska masa
152,93508635 ± 0,000009967 Da
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
vrijeme otkrića ili izuma1963
Parnost-

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

154Er

Maseni broj154
neutron number86
Relativna atomska masa
153,932790799 ± 0,000005325 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,73 ± 0,09 m
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1963
Parnost+

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

155Er

Maseni broj155
neutron number87
Relativna atomska masa
154,93321571 ± 0,00000652 Da
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
vrijeme otkrića ili izuma1969
Parnost-

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

156Er

Maseni broj156
neutron number88
Relativna atomska masa
155,931065926 ± 0,00002644 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
19,5 ± 1 m
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1967
Parnost+

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

157Er

Maseni broj157
neutron number89
Relativna atomska masa
156,931922652 ± 0,000028454 Da
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
vrijeme otkrića ili izuma1966
Parnost-

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

158Er

Maseni broj158
neutron number90
Relativna atomska masa
157,929893474 ± 0,000027074 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,29 ± 0,06 h
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1961
Parnost+

decay modeintensity
ϵ (electron capture)100%

159Er

Maseni broj159
neutron number91
Relativna atomska masa
158,93069079 ± 0,00000391 Da
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
vrijeme otkrića ili izuma1962
Parnost-

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

160Er

Maseni broj160
neutron number92
Relativna atomska masa
159,929077193 ± 0,000026029 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
28,58 ± 0,09 h
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1954
Parnost+

decay modeintensity
ϵ (electron capture)100%

161Er

Maseni broj161
neutron number93
Relativna atomska masa
160,93000353 ± 0,000009419 Da
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
vrijeme otkrića ili izuma1954
Parnost-

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

162Er

Maseni broj162
neutron number94
Relativna atomska masa
161,928787299 ± 0,000000811 Da
g-factor
0
natural abundance
0,139 ± 0,005
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1938
Parnost+

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

163Er

Maseni broj163
neutron number95
Relativna atomska masa
162,930039908 ± 0,000004967 Da
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
vrijeme otkrića ili izuma1953
Parnost-

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

164Er

Maseni broj164
neutron number96
Relativna atomska masa
163,929207739 ± 0,000000755 Da
g-factor
0
natural abundance
1,601 ± 0,003
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1938
Parnost+

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

165Er

Maseni broj165
neutron number97
Relativna atomska masa
164,930733482 ± 0,000000985 Da
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
vrijeme otkrića ili izuma1950
Parnost-

decay modeintensity
ϵ (electron capture)100%

166Er

Maseni broj166
neutron number98
Relativna atomska masa
165,930301067 ± 0,000000358 Da
g-factor
0
natural abundance
33,503 ± 0,036
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1934
Parnost+

167Er

Maseni broj167
neutron number99
Relativna atomska masa
166,932056192 ± 0,000000306 Da
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
vrijeme otkrića ili izuma1934
Parnost+

168Er

Maseni broj168
neutron number100
Relativna atomska masa
167,932378282 ± 0,00000028 Da
g-factor
0
natural abundance
26,978 ± 0,018
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1934
Parnost+

169Er

Maseni broj169
neutron number101
Relativna atomska masa
168,934598444 ± 0,000000326 Da
g-factor
0,9656 ± 0,0008
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
9,392 ± 0,018 d
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1956
Parnost-

decay modeintensity
β (β decay)100%

170Er

Maseni broj170
neutron number102
Relativna atomska masa
169,935471933 ± 0,000001488 Da
g-factor
0
natural abundance
14,91 ± 0,036
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1934
Parnost+

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

171Er

Maseni broj171
neutron number103
Relativna atomska masa
170,938037372 ± 0,000001511 Da
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
vrijeme otkrića ili izuma1938
Parnost-

decay modeintensity
β (β decay)100%

172Er

Maseni broj172
neutron number104
Relativna atomska masa
171,939363461 ± 0,000004253 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
49,3 ± 0,5 h
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1956
Parnost+

decay modeintensity
β (β decay)100%

173Er

Maseni broj173
neutron number105
Relativna atomska masa
172,9424 ± 0,00021 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,434 ± 0,017 m
spin7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1972
Parnost-

decay modeintensity
β (β decay)100%

174Er

Maseni broj174
neutron number106
Relativna atomska masa
173,94423 ± 0,00032 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,2 ± 0,2 m
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1989
Parnost+

decay modeintensity
β (β decay)100%

175Er

Maseni broj175
neutron number107
Relativna atomska masa
174,94777 ± 0,00043 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,2 ± 0,3 m
spin9/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1996
Parnost+

decay modeintensity
β (β decay)100%

176Er

Maseni broj176
neutron number108
Relativna atomska masa
175,94994 ± 0,00043 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2012
Parnost+

decay modeintensity
β (β decay)

177Er

Maseni broj177
neutron number109
Relativna atomska masa
176,95399 ± 0,00054 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2012
Parnost-

decay modeintensity
β (β decay)

178Er

Maseni broj178
neutron number110
Relativna atomska masa
177,956779 ± 0,00064 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2012
Parnost+

decay modeintensity
β (β decay)

179Er

Maseni broj179
neutron number111
Relativna atomska masa
178,961267 ± 0,000537 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma2018
Parnost-

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

180Er

Maseni broj180
neutron number112
Relativna atomska masa
179,96438 ± 0,000537 Da
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2018
Parnost+

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

povijest

otkrio/izumioCarl Mosander
location of discoverySweden
vrijeme otkrića ili izuma1843
EtimologijaNamed after the Swedish town, Ytterby.
pronunciationUR-bi-em (engleski)

source

Obilnost
Zastupljenost u Zemljinoj kori
3,5 mg/kg
natural abundance (ocean)
0,00000087 mg/L
natural abundance (tijelo)
natural abundance (meteoroid)
0,000018 %
natural abundance (Sunce)
0,0000001 %
Zastupljenost u svemiru
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