Diospróisiam (Dy)

element with the atomic number of 66

Atomic Number	66
Atomic Weight	162.5
Núicléónuimhir	164

Group
Period	6
Block	f

prótón	66 p⁺
neodrón	98 n⁰
leictreon	66 e^-

Animated Samhail Bohr of Dy (Diospróisiam)

Physical Property

Ga Adamhach	175 pm 275 pm
molar volume	19 cm³/mol
covalent radius	167 pm 133 pm 192 pm
Metallic Radius
ionic radius	107 pm 113 pm 119 pm 91.2 pm 97 pm 102.7 pm 108.3 pm
Crystal Radius	121 pm 127 pm 133 pm 105.2 pm 111 pm 116.7 pm 122.3 pm
Van der Waals radius	231 pm 290 pm 342.8 pm
dlús	8.55 g/cm³ 8,370 kg/m³

Chemical Property

fuinneamh

proton affinity
electron affinity	0.352 eV/particle
ionization energy	5.93905 eV/particle 11.67 eV/particle 22.93 eV/particle 41.4 eV/particle 62.08 eV/particle 93 eV/particle 110 eV/particle 127 eV/particle 152 eV/particle 170 eV/particle 192 eV/particle 224 eV/particle 259 eV/particle 279 eV/particle 300 eV/particle 332 eV/particle 366 eV/particle 399 eV/particle 431 eV/particle 465 eV/particle 664 eV/particle 702 eV/particle 743 eV/particle 786 eV/particle 827 eV/particle 872 eV/particle 924 eV/particle 969 eV/particle 1,014 eV/particle 1,059 eV/particle 1,232 eV/particle 1,275 eV/particle 1,325 eV/particle 1,371 eV/particle 1,468 eV/particle 1,520 eV/particle 1,638 eV/particle 1,691.74 eV/particle 2,882 eV/particle 2,987 eV/particle 3,098 eV/particle 3,217 eV/particle 3,331 eV/particle 3,445 eV/particle 3,607 eV/particle 3,725 eV/particle 3,852 eV/particle 3,970 eV/particle 4,303 eV/particle 4,407 eV/particle 4,523 eV/particle 4,629 eV/particle 4,945 eV/particle 5,066 eV/particle 5,296 eV/particle 5,412 eV/particle 12,081 eV/particle 12,370 eV/particle 12,690 eV/particle 12,986 eV/particle 14,144 eV/particle 14,495 eV/particle 14,936 eV/particle 15,228.06 eV/particle 61,736.55 eV/particle 63,073.5 eV/particle

enthalpy of vaporization	291 kJ/mol
enthalpy of fusion
eantalpacht chaighdeánach an fhoirmithe	290.4 kJ/mol
leictreon

electron shell	2, 8, 18, 28, 8, 2

Fiúsleictreon	2 ⓘ

cumraíocht leictreon	[Xe] 4f¹⁰ 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f¹⁰ 6s²

Staid ocsaídiúcháine	0, 2, 3, 4
Leictridhiúltacht	0.20333 1.22
Electrophilicity Index	0.8854697492974827 eV/particle
fundamental state of matter

phase of matter	Solid
gaseous state of matter
Boiling Point	2,840.15 K
Melting Point	1,685.15 K
critical pressure
critical temperature
triple point
appearance
dath	Silver #ff1493 #1fffc7 #1fffc7
appearance	silvery white
Comhéifeacht athraonta
thermodynamic material property
Thermal Conductivity	10.7 W/(m K)
Forbairt theirmeach	0.00001 1/K
molar heat capacity	28.16 J/(mol K)
Specific Heat Capacity	0.173 J/(g⋅K)
Cóimheas saintoilleadh teasa
electrical properties
type	Conductor
electrical conductivity	1.1 MS/m
Friotachas	0.00000091 Ω*m
Forsheoltacht
Maighnéadas
type	paramagnetic
So-ghabhálacht mhaighnéadach (Mass)	0.00000545 m³/Kg
So-ghabhálacht mhaighnéadach (Molar)	0.000000885625 m³/mol
So-ghabhálacht mhaighnéadach (Volume)	0.046603
magnetic ordering
Teocht Curie	87 K
Néel temperature	178 K
struchtúr
Crystal Structure	Simple Hexagonal (HEX)
lattice constant	3.59 Å
Lattice Angles	π/2, π/2, 2 π/3
airíonna meicniúla
Cruas	500 MPa 540 MPa
Modal toirte	41 GPa
modal fiartha	25 GPa
modal Young	61 GPa
Cóimheas Poisson	0.25
luas forleata fuaime	2,710 m/s
aicmiúchán
Category	Lanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number	24
Mendeleev Number	31
Pettifor Number	25
Geochemical Class	rare earth & related
Goldschmidt classification	litophile

eile

Gas Basicity
polarizability	163 ± 15 a₀
C6 Dispersion Coefficient	2,430 a₀
allotrope
Crosghearradh	950
Neutron Mass Absorption	0.2
Uimhir chandamach	5I8
space group	194 (P63/mmc)

Isotopes of Dysprosium

Stable Isotopes	5
Unstable Isotopes	34
Natural Isotopes	7

¹³⁸Dy

Núicléónuimhir	138
neutron number	72
Mais Adamhach Choibhneasta	137.9625 ± 0.00054 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh
Paireacht	+

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

¹³⁹Dy

Núicléónuimhir	139
neutron number	73
Mais Adamhach Choibhneasta	138.959527 ± 0.000537 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	600 ± 200 ms
Guairne	7/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1999
Paireacht	+

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

¹⁴⁰Dy

Núicléónuimhir	140
neutron number	74
Mais Adamhach Choibhneasta	139.95402 ± 0.00043 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	2002
Paireacht	+

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

¹⁴¹Dy

Núicléónuimhir	141
neutron number	75
Mais Adamhach Choibhneasta	140.95128 ± 0.00032 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	900 ± 140 ms
Guairne	9/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1984
Paireacht	-

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

¹⁴²Dy

Núicléónuimhir	142
neutron number	76
Mais Adamhach Choibhneasta	141.946194 ± 0.000782 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	2.3 ± 0.3 s
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1986
Paireacht	+

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

¹⁴³Dy

Núicléónuimhir	143
neutron number	77
Mais Adamhach Choibhneasta	142.943994332 ± 0.000014 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	5.6 ± 1 s
Guairne	1/2
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1983
Paireacht	+

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

¹⁴⁴Dy

Núicléónuimhir	144
neutron number	78
Mais Adamhach Choibhneasta	143.939269512 ± 0.0000077 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	9.1 ± 0.4 s
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1986
Paireacht	+

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

¹⁴⁵Dy

Núicléónuimhir	145
neutron number	79
Mais Adamhach Choibhneasta	144.937473992 ± 0.000007 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	9.5 ± 1 s
Guairne	1/2
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1982
Paireacht	+

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

¹⁴⁶Dy

Núicléónuimhir	146
neutron number	80
Mais Adamhach Choibhneasta	145.932844526 ± 0.000007187 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	33.2 ± 0.7 s
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1981
Paireacht	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁴⁷Dy

Núicléónuimhir	147
neutron number	81
Mais Adamhach Choibhneasta	146.931082712 ± 0.0000095 Da
G-fhachtóir	-1.83 ± 0.018
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	67 ± 7 s
Guairne	1/2
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1975
Paireacht	+

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

¹⁴⁸Dy

Núicléónuimhir	148
neutron number	82
Mais Adamhach Choibhneasta	147.927149944 ± 0.000009365 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	3.3 ± 0.2 m
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1974
Paireacht	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁴⁹Dy

Núicléónuimhir	149
neutron number	83
Mais Adamhach Choibhneasta	148.927327516 ± 0.000009858 Da
G-fhachtóir	-0.034 ± 0.002
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	4.2 ± 0.14 m
Guairne	7/2
nuclear quadrupole moment	-0.62 ± 0.05
dáta fionnachtana nó tionscnaimh	1958
Paireacht	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁵⁰Dy

Núicléónuimhir	150
neutron number	84
Mais Adamhach Choibhneasta	149.925593068 ± 0.000004636 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	7.17 ± 0.05 m
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1959
Paireacht	+

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

¹⁵¹Dy

Núicléónuimhir	151
neutron number	85
Mais Adamhach Choibhneasta	150.926191279 ± 0.000003486 Da
G-fhachtóir	-0.27 ± 0.002
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	17.9 ± 0.3 m
Guairne	7/2
nuclear quadrupole moment	-0.3 ± 0.05
dáta fionnachtana nó tionscnaimh	1959
Paireacht	-

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

¹⁵²Dy

Núicléónuimhir	152
neutron number	86
Mais Adamhach Choibhneasta	151.924725274 ± 0.00000493 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	2.38 ± 0.02 h
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1958
Paireacht	+

decay mode	intensity
ϵ (electron capture)	99.9%
α (α emission)	0.1%

¹⁵³Dy

Núicléónuimhir	153
neutron number	87
Mais Adamhach Choibhneasta	152.925771729 ± 0.000004295 Da
G-fhachtóir	-0.20342857142857 ± 0.0017142857142857
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	6.4 ± 0.1 h
Guairne	7/2
nuclear quadrupole moment	-0.15 ± 0.09
dáta fionnachtana nó tionscnaimh	1958
Paireacht	-

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

¹⁵⁴Dy

Núicléónuimhir	154
neutron number	88
Mais Adamhach Choibhneasta	153.92442892 ± 0.000007977 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	3 ± 1.5 My
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1961
Paireacht	+

decay mode	intensity
α (α emission)	100%
2β⁺ (double β⁺ decay)

¹⁵⁵Dy

Núicléónuimhir	155
neutron number	89
Mais Adamhach Choibhneasta	154.925758049 ± 0.000010354 Da
G-fhachtóir	-0.22466666666667 ± 0.002
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	9.9 ± 0.2 h
Guairne	3/2
nuclear quadrupole moment	0.96 ± 0.02
dáta fionnachtana nó tionscnaimh	1958
Paireacht	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁵⁶Dy

Núicléónuimhir	156
neutron number	90
Mais Adamhach Choibhneasta	155.924283593 ± 0.00000106 Da
G-fhachtóir	0
natural abundance	0.056 ± 0.003
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1948
Paireacht	+

decay mode	intensity
α (α emission)
2β⁺ (double β⁺ decay)

¹⁵⁷Dy

Núicléónuimhir	157
neutron number	91
Mais Adamhach Choibhneasta	156.925469555 ± 0.000005532 Da
G-fhachtóir	-0.20066666666667 ± 0.0013333333333333
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	8.14 ± 0.04 h
Guairne	3/2
nuclear quadrupole moment	1.29 ± 0.02
dáta fionnachtana nó tionscnaimh	1953
Paireacht	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁵⁸Dy

Núicléónuimhir	158
neutron number	92
Mais Adamhach Choibhneasta	157.924414817 ± 0.000002509 Da
G-fhachtóir	0
natural abundance	0.095 ± 0.003
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1938
Paireacht	+

decay mode	intensity
α (α emission)
2β⁺ (double β⁺ decay)

¹⁵⁹Dy

Núicléónuimhir	159
neutron number	93
Mais Adamhach Choibhneasta	158.925745938 ± 0.000001544 Da
G-fhachtóir	-0.236 ± 0.002
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	144.4 ± 0.2 d
Guairne	3/2
nuclear quadrupole moment	1.37 ± 0.02
dáta fionnachtana nó tionscnaimh	1951
Paireacht	-

decay mode	intensity
ϵ (electron capture)	100%

¹⁶⁰Dy

Núicléónuimhir	160
neutron number	94
Mais Adamhach Choibhneasta	159.925203578 ± 0.000000751 Da
G-fhachtóir	0
natural abundance	2.329 ± 0.018
Meath radaighníomhach	stable isotope
leathré	Not Radioactive ☢️
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1938
Paireacht	+

¹⁶¹Dy

Núicléónuimhir	161
neutron number	95
Mais Adamhach Choibhneasta	160.926939425 ± 0.000000748 Da
G-fhachtóir	-0.1916 ± 0.0012
natural abundance	18.889 ± 0.042
Meath radaighníomhach	stable isotope
leathré	Not Radioactive ☢️
Guairne	5/2
nuclear quadrupole moment	2.51 ± 0.02
dáta fionnachtana nó tionscnaimh	1934
Paireacht	+

¹⁶²Dy

Núicléónuimhir	162
neutron number	96
Mais Adamhach Choibhneasta	161.926804507 ± 0.000000746 Da
G-fhachtóir	0
natural abundance	25.475 ± 0.036
Meath radaighníomhach	stable isotope
leathré	Not Radioactive ☢️
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1934
Paireacht	+

¹⁶³Dy

Núicléónuimhir	163
neutron number	97
Mais Adamhach Choibhneasta	162.928737221 ± 0.000000744 Da
G-fhachtóir	0.2684 ± 0.0016
natural abundance	24.896 ± 0.042
Meath radaighníomhach	stable isotope
leathré	Not Radioactive ☢️
Guairne	5/2
nuclear quadrupole moment	2.65 ± 0.02
dáta fionnachtana nó tionscnaimh	1934
Paireacht	-

¹⁶⁴Dy

Núicléónuimhir	164
neutron number	98
Mais Adamhach Choibhneasta	163.929180819 ± 0.000000746 Da
G-fhachtóir	0
natural abundance	28.26 ± 0.054
Meath radaighníomhach	stable isotope
leathré	Not Radioactive ☢️
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1934
Paireacht	+

¹⁶⁵Dy

Núicléónuimhir	165
neutron number	99
Mais Adamhach Choibhneasta	164.931709402 ± 0.000000748 Da
G-fhachtóir	-0.148 ± 0.0017142857142857
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	2.332 ± 0.004 h
Guairne	7/2
nuclear quadrupole moment	3.48 ± 0.07
dáta fionnachtana nó tionscnaimh	1935
Paireacht	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁶⁶Dy

Núicléónuimhir	166
neutron number	100
Mais Adamhach Choibhneasta	165.93281281 ± 0.000000862 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	81.6 ± 0.1 h
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1949
Paireacht	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁶⁷Dy

Núicléónuimhir	167
neutron number	101
Mais Adamhach Choibhneasta	166.935682415 ± 0.0000043 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	6.2 ± 0.08 m
Guairne	1/2
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1960
Paireacht	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁶⁸Dy

Núicléónuimhir	168
neutron number	102
Mais Adamhach Choibhneasta	167.937134977 ± 0.000150303 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	8.7 ± 0.3 m
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1982
Paireacht	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁶⁹Dy

Núicléónuimhir	169
neutron number	103
Mais Adamhach Choibhneasta	168.940315231 ± 0.000322781 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	39 ± 8 s
Guairne	5/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1990
Paireacht

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁷⁰Dy

Núicléónuimhir	170
neutron number	104
Mais Adamhach Choibhneasta	169.94234 ± 0.000215 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	54.9 ± 8 s
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	2010
Paireacht	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁷¹Dy

Núicléónuimhir	171
neutron number	105
Mais Adamhach Choibhneasta	170.946312 ± 0.000215 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	4.07 ± 0.4 s
Guairne	7/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	2012
Paireacht	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁷²Dy

Núicléónuimhir	172
neutron number	106
Mais Adamhach Choibhneasta	171.948728 ± 0.000322 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	3.4 ± 0.2 s
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	2012
Paireacht	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

¹⁷³Dy

Núicléónuimhir	173
neutron number	107
Mais Adamhach Choibhneasta	172.953043 ± 0.000429 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	1.43 ± 0.2 s
Guairne	9/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	2012
Paireacht	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)

¹⁷⁴Dy

Núicléónuimhir	174
neutron number	108
Mais Adamhach Choibhneasta	173.955845 ± 0.000537 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	2012
Paireacht	+

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)

¹⁷⁵Dy

Núicléónuimhir	175
neutron number	109
Mais Adamhach Choibhneasta	174.960569 ± 0.000537 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	1/2
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	2018
Paireacht	-

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)

¹⁷⁶Dy

Núicléónuimhir	176
neutron number	110
Mais Adamhach Choibhneasta	175.963918 ± 0.000537 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	2018
Paireacht	+

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)

stair

fionnachtaí nó aireagóir	Paul Émile Lecoq de Boisbaudran
áit ar tháinig air/uirthi	France
dáta fionnachtana nó tionscnaimh	1886
Sanasaíocht	Greek: dysprositos (hard to get at).
pronunciation	dis-PRO-si-em (Béarla)

foinse

Abundance
Abundance in Earth's crust	5.2 mg/kg
natural abundance (aigéan)	0.00000091 mg/L
natural abundance (corp an duine)
natural abundance (dreigeoideach)	0.000027 %
natural abundance (An Ghrian)	0.0000002 %
Abundance in Universe	0.0000002 %

Nuclear Screening Constants

1	s	1.2914
2	p	4.3204
2	s	17.2906
3	d	13.6701
3	p	20.1195
3	s	20.6067
4	d	34.982
4	f	39.464
4	p	32.174
4	s	31.408
5	p	48.873
5	s	46.696
6	s	57.6564

Diospróisiam on ChemicalAid

ATC code	V10AX03
Australian Educational Vocabulary ID	scot/3515
ChEBI ID	33377
ChemSpider ID	22355
DSSTOX compound identifier	DTXCID3047631
DSSTox substance ID	DTXSID5064673
Den Store Danske ID	dysprosium
ECHA Substance Infocard ID	100.028.249
Elhuyar ZTH ID	022514
Encyclopædia Britannica Online ID	science/dysprosium
Encyclopædia Universalis ID	dysprosium
Freebase ID	/m/026rjl1
Great Russian Encyclopedia Online ID	1958976
ID GND	4150953-5
InChI	InChI=1S/Dy
InChIKey	KBQHZAAAGSGFKK-UHFFFAOYSA-N
KBpedia ID	Dysprosium
MeSH descriptor ID	D004419
NALT ID	35045
Namuwiki ID	디스프로슘
National Library of Israel J9U ID	987007567963505171
OmegaWiki Defined Meaning	157663
OpenAlex ID	C525727330
PubChem CID	23912
RxNorm ID	1311482
Römpp online ID	RD-04-02914
Store norske leksikon ID	dysprosium
Treccani ID	disprosio
UNII	1D4N45714Q
USGS Thesaurus ID	1444
WordNet 3.1 Synset ID	14660825-n
YSO ID	38603
ZVG number	7660
aitheantóir LoC	sh85040345
uimhir CAS	7429-91-6

Diospróisiam (Dy)

Physical Property

Chemical Property

eile

Isotopes of Dysprosium

138Dy

139Dy

140Dy

141Dy

142Dy

143Dy

144Dy

145Dy

146Dy

147Dy

148Dy

149Dy

150Dy

151Dy

152Dy

153Dy

154Dy

155Dy

156Dy

157Dy

158Dy

159Dy

160Dy

161Dy

162Dy

163Dy

164Dy

165Dy

166Dy

167Dy

168Dy

169Dy

170Dy

171Dy

172Dy

173Dy

174Dy

175Dy

176Dy

stair

foinse

Nuclear Screening Constants

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