Disprosyûm

Disprosyûm (Dy)

element with the atomic number of 66
Atomic Number66
Atomic Weight162.5
Hejmara baristeyî164
Group
Period6
Blockf
Proton66 p+
Notron98 n0
Kareva66 e-
Animated Bohr model of Dy (Disprosyûm)

Physical Property

Atomic Radius
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Disprosyûm0102030405060708090100110120130140150160170180190200210220230240pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

wize
proton affinity
electron affinity
ionization energy
ionization energy of Dy (Disprosyûm)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Kareva
electron shell2, 8, 18, 28, 8, 2
Bohr model: Dy (Disprosyûm)
valence electron2
Lewis structure: Dy (Disprosyûm)
electron configuration[Xe] 4f10 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f10 6s2
Enhanced Bohr model of Dy (Disprosyûm)
Orbital Diagram of Dy (Disprosyûm)
oxidation number0, 2, 3, 4
electronegativity
1.22
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
color
Silver
appearancesilvery white
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
electrical resistivity
superconductivity
magnetism
typeparamagnetic
magnetic susceptibility (Mass)
0,00000545 m³/Kg
magnetic susceptibility (Molar)
0,000000885625 m³/mol
magnetic susceptibility (Volume)
0,046603
magnetic ordering
Germahiya Curie
Néel temperature
pêkhate
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0,25
Leza dengê
classification
CategoryLanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number24
Mendeleev Number31
Pettifor Number25
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
950
Neutron Mass Absorption
0,2
quantum number5I8
space group194 (P63/mmc)

Isotopes of Dysprosium

Stable Isotopes5
Unstable Isotopes34
Natural Isotopes7
Isotopic Composition16428.26%16428.26%16225.47%16225.47%16324.90%16324.90%16118.89%16118.89%1602.33%1602.33%1560.06%1560.06%1580.09%1580.09%

138Dy

Hejmara baristeyî138
neutron number72
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê
parity+

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

139Dy

Hejmara baristeyî139
neutron number73
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
600 ± 200 ms
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê1999
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)11%

140Dy

Hejmara baristeyî140
neutron number74
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê2002
parity+

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

141Dy

Hejmara baristeyî141
neutron number75
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
900 ± 140 ms
spin9/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê1984
parity-

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

142Dy

Hejmara baristeyî142
neutron number76
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
2,3 ± 0,3 s
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1986
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
e+ (positron emission)90%
ϵ (electron capture)10%
β+ p (β+-delayed proton emission)0.06%

143Dy

Hejmara baristeyî143
neutron number77
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
5,6 ± 1 s
spin1/2
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1983
parity+

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

144Dy

Hejmara baristeyî144
neutron number78
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
9,1 ± 0,4 s
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1986
parity+

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

145Dy

Hejmara baristeyî145
neutron number79
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
9,5 ± 1 s
spin1/2
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1982
parity+

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

146Dy

Hejmara baristeyî146
neutron number80
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
33,2 ± 0,7 s
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1981
parity+

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

147Dy

Hejmara baristeyî147
neutron number81
Giraniya Atomê
g-factor
-1,83 ± 0,018
natural abundance
radioactivity☢️ radioactive element
half-life
67 ± 7 s
spin1/2
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1975
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0.05%

148Dy

Hejmara baristeyî148
neutron number82
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
3,3 ± 0,2 m
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1974
parity+

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

149Dy

Hejmara baristeyî149
neutron number83
Giraniya Atomê
g-factor
-0,034 ± 0,002
natural abundance
radioactivity☢️ radioactive element
half-life
4,2 ± 0,14 m
spin7/2
nuclear quadrupole moment
-0,62 ± 0,05
dema îcadkirinê yan keşfê1958
parity-

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

150Dy

Hejmara baristeyî150
neutron number84
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
7,17 ± 0,05 m
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1959
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)66.4%
α (α emission)33.6%

151Dy

Hejmara baristeyî151
neutron number85
Giraniya Atomê
g-factor
-0,27 ± 0,002
natural abundance
radioactivity☢️ radioactive element
half-life
17,9 ± 0,3 m
spin7/2
nuclear quadrupole moment
-0,3 ± 0,05
dema îcadkirinê yan keşfê1959
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)94.4%
α (α emission)5.6%

152Dy

Hejmara baristeyî152
neutron number86
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
2,38 ± 0,02 h
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1958
parity+

decay modeintensity
ϵ (electron capture)99.9%
α (α emission)0.1%

153Dy

Hejmara baristeyî153
neutron number87
Giraniya Atomê
g-factor
-0,20342857142857 ± 0,0017142857142857
natural abundance
radioactivity☢️ radioactive element
half-life
6,4 ± 0,1 h
spin7/2
nuclear quadrupole moment
-0,15 ± 0,09
dema îcadkirinê yan keşfê1958
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)99.9906%
α (α emission)0.0094%

154Dy

Hejmara baristeyî154
neutron number88
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
3 ± 1,5 My
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1961
parity+

decay modeintensity
α (α emission)100%
+ (double β+ decay)

155Dy

Hejmara baristeyî155
neutron number89
Giraniya Atomê
g-factor
-0,22466666666667 ± 0,002
natural abundance
radioactivity☢️ radioactive element
half-life
9,9 ± 0,2 h
spin3/2
nuclear quadrupole moment
0,96 ± 0,02
dema îcadkirinê yan keşfê1958
parity-

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

156Dy

Hejmara baristeyî156
neutron number90
Giraniya Atomê
g-factor
0
natural abundance
0,056 ± 0,003
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1948
parity+

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

157Dy

Hejmara baristeyî157
neutron number91
Giraniya Atomê
g-factor
-0,20066666666667 ± 0,0013333333333333
natural abundance
radioactivity☢️ radioactive element
half-life
8,14 ± 0,04 h
spin3/2
nuclear quadrupole moment
1,29 ± 0,02
dema îcadkirinê yan keşfê1953
parity-

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

158Dy

Hejmara baristeyî158
neutron number92
Giraniya Atomê
g-factor
0
natural abundance
0,095 ± 0,003
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1938
parity+

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

159Dy

Hejmara baristeyî159
neutron number93
Giraniya Atomê
g-factor
-0,236 ± 0,002
natural abundance
radioactivity☢️ radioactive element
half-life
144,4 ± 0,2 d
spin3/2
nuclear quadrupole moment
1,37 ± 0,02
dema îcadkirinê yan keşfê1951
parity-

decay modeintensity
ϵ (electron capture)100%

160Dy

Hejmara baristeyî160
neutron number94
Giraniya Atomê
g-factor
0
natural abundance
2,329 ± 0,018
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1938
parity+

161Dy

Hejmara baristeyî161
neutron number95
Giraniya Atomê
g-factor
-0,1916 ± 0,0012
natural abundance
18,889 ± 0,042
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin5/2
nuclear quadrupole moment
2,51 ± 0,02
dema îcadkirinê yan keşfê1934
parity+

162Dy

Hejmara baristeyî162
neutron number96
Giraniya Atomê
g-factor
0
natural abundance
25,475 ± 0,036
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1934
parity+

163Dy

Hejmara baristeyî163
neutron number97
Giraniya Atomê
g-factor
0,2684 ± 0,0016
natural abundance
24,896 ± 0,042
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin5/2
nuclear quadrupole moment
2,65 ± 0,02
dema îcadkirinê yan keşfê1934
parity-

164Dy

Hejmara baristeyî164
neutron number98
Giraniya Atomê
g-factor
0
natural abundance
28,26 ± 0,054
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1934
parity+

165Dy

Hejmara baristeyî165
neutron number99
Giraniya Atomê
g-factor
-0,148 ± 0,0017142857142857
natural abundance
radioactivity☢️ radioactive element
half-life
2,332 ± 0,004 h
spin7/2
nuclear quadrupole moment
3,48 ± 0,07
dema îcadkirinê yan keşfê1935
parity+

decay modeintensity
β (β decay)100%

166Dy

Hejmara baristeyî166
neutron number100
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
81,6 ± 0,1 h
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1949
parity+

decay modeintensity
β (β decay)100%

167Dy

Hejmara baristeyî167
neutron number101
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
6,2 ± 0,08 m
spin1/2
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1960
parity-

decay modeintensity
β (β decay)100%

168Dy

Hejmara baristeyî168
neutron number102
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
8,7 ± 0,3 m
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1982
parity+

decay modeintensity
β (β decay)100%

169Dy

Hejmara baristeyî169
neutron number103
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
39 ± 8 s
spin5/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê1990
parity

decay modeintensity
β (β decay)100%

170Dy

Hejmara baristeyî170
neutron number104
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
54,9 ± 8 s
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê2010
parity+

decay modeintensity
β (β decay)100%

171Dy

Hejmara baristeyî171
neutron number105
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
4,07 ± 0,4 s
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê2012
parity-

decay modeintensity
β (β decay)100%

172Dy

Hejmara baristeyî172
neutron number106
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
3,4 ± 0,2 s
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê2012
parity+

decay modeintensity
β (β decay)100%

173Dy

Hejmara baristeyî173
neutron number107
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
1,43 ± 0,2 s
spin9/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê2012
parity+

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

174Dy

Hejmara baristeyî174
neutron number108
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê2012
parity+

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

175Dy

Hejmara baristeyî175
neutron number109
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin1/2
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê2018
parity-

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

176Dy

Hejmara baristeyî176
neutron number110
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê2018
parity+

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
Dysprosium1

dîrok

kaşîf an îcadkerPaul Émile Lecoq de Boisbaudran
location of discoveryFrance
dema îcadkirinê yan keşfê1886
BêjenasîGreek: dysprositos (hard to get at).
pronunciationdis-PRO-si-em (îngilîzî)

source

Abundance
Abundance in Earth's crust
natural abundance (Okyanûs)
natural abundance (human body)
natural abundance (meteoroid)
0,000027 %
natural abundance (Roj)
0,0000002 %
Abundance in Universe
0,0000002 %

Nuclear Screening Constants

1s1.2914
2p4.3204
2s17.2906
3d13.6701
3p20.1195
3s20.6067
4d34.982
4f39.464
4p32.174
4s31.408
5p48.873
5s46.696
6s57.6564