Диспрозий

Диспрозий (Dy)

element with the atomic number of 66
Atomic Number66
Atomic Weight162.5
Адади массавӣ164
Group
Period6
Blockf
proton66 p+
neutron98 n0
electron66 e-
Animated Bohr model of Dy (Диспрозий)

Хусусияти Физикӣ

Atomic Radius
175 pm
molar volume
covalent radius
167 pm
Metallic Radius
ionic radius
107 pm
Crystal Radius
121 pm
Van der Waals radius
231 pm
зичӣ
8,55 g/cm³
Atomic Radii Of The Elements: Диспрозий0153045607590105120135150165180195210225240pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

энергия
proton affinity
electron affinity
ionization energy
5,93905 eV/particle
ionization energy of Dy (Диспрозий)
enthalpy of vaporization
291 kJ/mol
гармои гудозиш
standard enthalpy of formation
290,4 kJ/mol
electron
Абри электронӣ2, 8, 18, 28, 8, 2
Bohr model: Dy (Диспрозий)
valence electron2
Lewis structure: Dy (Диспрозий)
electron configuration[Xe] 4f10 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f10 6s2
Enhanced Bohr model of Dy (Диспрозий)
Orbital Diagram of Dy (Диспрозий)
oxidation number0, 2, 3, 4
electronegativity
1.22
Electrophilicity Index
0,8854697492974827 eV/particle
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
2 840,15 K
Melting Point
1 685,15 K
critical pressure
critical temperature
triple point
appearance
Ранг
Silver
appearancesilvery white
refractive index
thermodynamic material property
Thermal Conductivity
10,7 W/(m K)
thermal expansion
0,00001 1/K
molar heat capacity
28,16 J/(mol K)
Specific Heat Capacity
heat capacity ratio
electrical properties
навъConductor
electrical conductivity
1,1 MS/m
electrical resistivity
0,00000091 m Ω
superconductivity
magnetism
навъparamagnetic
magnetic susceptibility (Mass)
0,00000545 m³/Kg
magnetic susceptibility (Molar)
0,000000885625 m³/mol
magnetic susceptibility (Volume)
0,046603
magnetic ordering
Curie temperature
87 K
Néel temperature
178 K
сохт
Crystal StructureSimple Hexagonal (HEX)
lattice constant
3,59 Å
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
hardness
bulk modulus
41 GPa
shear modulus
25 GPa
Young's modulus
61 GPa
Poisson's ratio
0,25
speed of sound
2 710 m/s
classification
CategoryLanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number24
Mendeleev Number31
Pettifor Number25
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
163 ± 15 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
950
Neutron Mass Absorption
0,2
ададҳои квантӣ5I8
space group194 (P63/mmc)

Isotopes of Dysprosium

Stable Isotopes5
Unstable Isotopes34
Natural Isotopes7
Isotopic Composition16428.26%16428.26%16225.48%16225.48%16324.90%16324.90%16118.89%16118.89%1602.33%1602.33%1560.06%1560.06%1580.10%1580.10%

138Dy

Адади массавӣ138
neutron number72
relative atomic mass
137,9625 ± 0,00054 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
таърихи кашф
parity+

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

139Dy

Адади массавӣ139
neutron number73
relative atomic mass
138,959527 ± 0,000537 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
600 ± 200 ms
spin7/2
nuclear quadrupole moment
таърихи кашф1999
parity+

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

140Dy

Адади массавӣ140
neutron number74
relative atomic mass
139,95402 ± 0,00043 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
таърихи кашф2002
parity+

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

141Dy

Адади массавӣ141
neutron number75
relative atomic mass
140,95128 ± 0,00032 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
900 ± 140 ms
spin9/2
nuclear quadrupole moment
таърихи кашф1984
parity-

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

142Dy

Адади массавӣ142
neutron number76
relative atomic mass
141,946194 ± 0,000782 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
2,3 ± 0,3 s
spin0
nuclear quadrupole moment
0
таърихи кашф1986
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

Адади массавӣ143
neutron number77
relative atomic mass
142,943994332 ± 0,000014 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
5,6 ± 1 s
spin1/2
nuclear quadrupole moment
0
таърихи кашф1983
parity+

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

144Dy

Адади массавӣ144
neutron number78
relative atomic mass
143,939269512 ± 0,0000077 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
9,1 ± 0,4 s
spin0
nuclear quadrupole moment
0
таърихи кашф1986
parity+

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

145Dy

Адади массавӣ145
neutron number79
relative atomic mass
144,937473992 ± 0,000007 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
9,5 ± 1 s
spin1/2
nuclear quadrupole moment
0
таърихи кашф1982
parity+

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

146Dy

Адади массавӣ146
neutron number80
relative atomic mass
145,932844526 ± 0,000007187 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
33,2 ± 0,7 s
spin0
nuclear quadrupole moment
0
таърихи кашф1981
parity+

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

147Dy

Адади массавӣ147
neutron number81
relative atomic mass
146,931082712 ± 0,0000095 Da
g-factor
-1,83 ± 0,018
natural abundance
radioactivity☢️ radioactive element
half-life
67 ± 7 s
spin1/2
nuclear quadrupole moment
0
таърихи кашф1975
parity+

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

148Dy

Адади массавӣ148
neutron number82
relative atomic mass
147,927149944 ± 0,000009365 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
3,3 ± 0,2 m
spin0
nuclear quadrupole moment
0
таърихи кашф1974
parity+

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

149Dy

Адади массавӣ149
neutron number83
relative atomic mass
148,927327516 ± 0,000009858 Da
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
таърихи кашф1958
parity-

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

150Dy

Адади массавӣ150
neutron number84
relative atomic mass
149,925593068 ± 0,000004636 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
7,17 ± 0,05 m
spin0
nuclear quadrupole moment
0
таърихи кашф1959
parity+

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

151Dy

Адади массавӣ151
neutron number85
relative atomic mass
150,926191279 ± 0,000003486 Da
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
таърихи кашф1959
parity-

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

152Dy

Адади массавӣ152
neutron number86
relative atomic mass
151,924725274 ± 0,00000493 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
2,38 ± 0,02 h
spin0
nuclear quadrupole moment
0
таърихи кашф1958
parity+

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

153Dy

Адади массавӣ153
neutron number87
relative atomic mass
152,925771729 ± 0,000004295 Da
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
таърихи кашф1958
parity-

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

154Dy

Адади массавӣ154
neutron number88
relative atomic mass
153,92442892 ± 0,000007977 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
3 ± 1,5 My
spin0
nuclear quadrupole moment
0
таърихи кашф1961
parity+

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

155Dy

Адади массавӣ155
neutron number89
relative atomic mass
154,925758049 ± 0,000010354 Da
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
таърихи кашф1958
parity-

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

156Dy

Адади массавӣ156
neutron number90
relative atomic mass
155,924283593 ± 0,00000106 Da
g-factor
0
natural abundance
0,056 ± 0,003
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
таърихи кашф1948
parity+

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

157Dy

Адади массавӣ157
neutron number91
relative atomic mass
156,925469555 ± 0,000005532 Da
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
таърихи кашф1953
parity-

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

158Dy

Адади массавӣ158
neutron number92
relative atomic mass
157,924414817 ± 0,000002509 Da
g-factor
0
natural abundance
0,095 ± 0,003
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
таърихи кашф1938
parity+

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

159Dy

Адади массавӣ159
neutron number93
relative atomic mass
158,925745938 ± 0,000001544 Da
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
таърихи кашф1951
parity-

decay modeintensity
ϵ (electron capture)100%

160Dy

Адади массавӣ160
neutron number94
relative atomic mass
159,925203578 ± 0,000000751 Da
g-factor
0
natural abundance
2,329 ± 0,018
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
таърихи кашф1938
parity+

161Dy

Адади массавӣ161
neutron number95
relative atomic mass
160,926939425 ± 0,000000748 Da
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
таърихи кашф1934
parity+

162Dy

Адади массавӣ162
neutron number96
relative atomic mass
161,926804507 ± 0,000000746 Da
g-factor
0
natural abundance
25,475 ± 0,036
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
таърихи кашф1934
parity+

163Dy

Адади массавӣ163
neutron number97
relative atomic mass
162,928737221 ± 0,000000744 Da
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
таърихи кашф1934
parity-

164Dy

Адади массавӣ164
neutron number98
relative atomic mass
163,929180819 ± 0,000000746 Da
g-factor
0
natural abundance
28,26 ± 0,054
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
таърихи кашф1934
parity+

165Dy

Адади массавӣ165
neutron number99
relative atomic mass
164,931709402 ± 0,000000748 Da
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
таърихи кашф1935
parity+

decay modeintensity
β (β decay)100%

166Dy

Адади массавӣ166
neutron number100
relative atomic mass
165,93281281 ± 0,000000862 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
81,6 ± 0,1 h
spin0
nuclear quadrupole moment
0
таърихи кашф1949
parity+

decay modeintensity
β (β decay)100%

167Dy

Адади массавӣ167
neutron number101
relative atomic mass
166,935682415 ± 0,0000043 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
6,2 ± 0,08 m
spin1/2
nuclear quadrupole moment
0
таърихи кашф1960
parity-

decay modeintensity
β (β decay)100%

168Dy

Адади массавӣ168
neutron number102
relative atomic mass
167,937134977 ± 0,000150303 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
8,7 ± 0,3 m
spin0
nuclear quadrupole moment
0
таърихи кашф1982
parity+

decay modeintensity
β (β decay)100%

169Dy

Адади массавӣ169
neutron number103
relative atomic mass
168,940315231 ± 0,000322781 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
39 ± 8 s
spin5/2
nuclear quadrupole moment
таърихи кашф1990
parity

decay modeintensity
β (β decay)100%

170Dy

Адади массавӣ170
neutron number104
relative atomic mass
169,94234 ± 0,000215 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
54,9 ± 8 s
spin0
nuclear quadrupole moment
0
таърихи кашф2010
parity+

decay modeintensity
β (β decay)100%

171Dy

Адади массавӣ171
neutron number105
relative atomic mass
170,946312 ± 0,000215 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
4,07 ± 0,4 s
spin7/2
nuclear quadrupole moment
таърихи кашф2012
parity-

decay modeintensity
β (β decay)100%

172Dy

Адади массавӣ172
neutron number106
relative atomic mass
171,948728 ± 0,000322 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
3,4 ± 0,2 s
spin0
nuclear quadrupole moment
0
таърихи кашф2012
parity+

decay modeintensity
β (β decay)100%

173Dy

Адади массавӣ173
neutron number107
relative atomic mass
172,953043 ± 0,000429 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
1,43 ± 0,2 s
spin9/2
nuclear quadrupole moment
таърихи кашф2012
parity+

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

174Dy

Адади массавӣ174
neutron number108
relative atomic mass
173,955845 ± 0,000537 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
таърихи кашф2012
parity+

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

175Dy

Адади массавӣ175
neutron number109
relative atomic mass
174,960569 ± 0,000537 Da
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin1/2
nuclear quadrupole moment
0
таърихи кашф2018
parity-

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

176Dy

Адади массавӣ176
neutron number110
relative atomic mass
175,963918 ± 0,000537 Da
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
таърихи кашф2018
parity+

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

таърих

кошифPaul Émile Lecoq de Boisbaudran
макони кашфFrance
таърихи кашф1886
РешашиносӣGreek: dysprositos (hard to get at).
pronunciationdis-PRO-si-em (Англисӣ)

source

Abundance
Abundance in Earth's crust
5,2 mg/kg
natural abundance (Уқёнус)
0,00000091 mg/L
natural abundance (human body)
natural abundance (meteoroid)
0,000027 %
natural abundance (Офтоб)
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