Holmium

Holmium (Ho)

chemical element with atomic number 67
Atomic Number67
Atomic Weight164.93033
massiarv165
Group
Period6
Blockf
prooton67 p+
neutron98 n0
elektron67 e-
Animated Bohri aatomiteooria of Ho (Holmium)

Füüsikalised Omadused

Aatomiraadius
molaarruumala
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Holmium0102030405060708090100110120130140150160170180190200210220230pmAatomiraadiusCovalent RadiusMetallic RadiusVan der Waals radius

Keemilised Omadused

energia
proton affinity
Elektronafiinsus
ionization energy
ionization energy of Ho (Holmium)
aurustumissoojus
sulamissoojus
standard enthalpy of formation
elektron
elektronkiht2, 8, 18, 29, 8, 2
Bohri aatomiteooria: Ho (Holmium)
valentselektron2
Lewis structure: Ho (Holmium)
elektronkonfiguratsioon[Xe] 4f11 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f11 6s2
Enhanced Bohri aatomiteooria of Ho (Holmium)
Orbital Diagram of Ho (Holmium)
oksüdatsiooniaste0, 2, 3
elektronegatiivsus
1.23
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
kolmikpunkt
Välimus
värvus
Silver
Välimussilvery white
Murdumisnäitaja
thermodynamic material property
Thermal Conductivity
soojuspaisumine
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
Elektrijuhtivus
Eritakistus
Ülijuhtivus
Magnetism
typeparamagnetic
Magnetiline vastuvõtlikkus (Mass)
0,00000549 m³/Kg
Magnetiline vastuvõtlikkus (Molar)
0,000000905467 m³/mol
Magnetiline vastuvõtlikkus (Volume)
0,0482845
magnetic ordering
Curie punkt
Néel temperature
struktuur
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
kõvadus
Ruumpaisumismoodul
Nihkeelastsusmoodul
Normaalelastsusmoodul
Poissoni tegur
0,23
heli kiirus
Klassifitseerimine
CategoryLanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number23
Mendeleev Number33
Pettifor Number24
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

teine

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
64
Neutron Mass Absorption
0,015
Kvantarv4I15/2
space group194 (P63/mmc)

Isotopes of Holmium

Stable Isotopes1
Unstable Isotopes38
Natural Isotopes1

140Ho

massiarv140
neutron number73
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
6 ± 3 ms
spinn8
nuclear quadrupole moment
avastamise aeg1999
parity+

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

141Ho

massiarv141
neutron number74
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
4,1 ± 0,1 ms
spinn7/2
nuclear quadrupole moment
avastamise aeg1998
parity-

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

142Ho

massiarv142
neutron number75
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
400 ± 100 ms
spinn7
nuclear quadrupole moment
avastamise aeg2001
parity-

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)
p (proton emission)0%

143Ho

massiarv143
neutron number76
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn11/2
nuclear quadrupole moment
avastamise aeg2000
parity-

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

144Ho

massiarv144
neutron number77
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
700 ± 100 ms
spinn5
nuclear quadrupole moment
avastamise aeg1986
parity-

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

145Ho

massiarv145
neutron number78
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,4 ± 0,1 s
spinn11/2
nuclear quadrupole moment
avastamise aeg1987
parity-

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

146Ho

massiarv146
neutron number79
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
3,32 ± 0,22 s
spinn6
nuclear quadrupole moment
avastamise aeg1982
parity-

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

147Ho

massiarv147
neutron number80
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
5,8 ± 0,4 s
spinn11/2
nuclear quadrupole moment
avastamise aeg1982
parity-

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

148Ho

massiarv148
neutron number81
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,2 ± 1,1 s
spinn1
nuclear quadrupole moment
avastamise aeg1979
parity+

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

149Ho

massiarv149
neutron number82
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
21,1 ± 0,2 s
spinn11/2
nuclear quadrupole moment
avastamise aeg1979
parity-

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

150Ho

massiarv150
neutron number83
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
76,8 ± 1,8 s
spinn2
nuclear quadrupole moment
avastamise aeg1963
parity

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

151Ho

massiarv151
neutron number84
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
35,2 ± 0,1 s
spinn11/2
nuclear quadrupole moment
avastamise aeg1963
parity-

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)88%
α (α emission)22%

152Ho

massiarv152
neutron number85
Relative Atomic Mass
g-factor
−0,51 ± 0,01
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
161,8 ± 0,3 s
spinn2
nuclear quadrupole moment
0,1 ± 0,2
avastamise aeg1963
parity-

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)88%
α (α emission)12%

153Ho

massiarv153
neutron number86
Relative Atomic Mass
g-factor
1,2345454545455 ± 0,0090909090909091
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,01 ± 0,03 m
spinn11/2
nuclear quadrupole moment
−1,1 ± 0,5
avastamise aeg1963
parity-

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)99.949%
α (α emission)0.051%

154Ho

massiarv154
neutron number87
Relative Atomic Mass
g-factor
−0,3205 ± 0,003
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
11,76 ± 0,19 m
spinn2
nuclear quadrupole moment
0,19 ± 0,1
avastamise aeg1966
parity-

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)99.981%
α (α emission)0.019%

155Ho

massiarv155
neutron number88
Relative Atomic Mass
g-factor
1,4 ± 0,012
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
48 ± 2 m
spinn5/2
nuclear quadrupole moment
1,56 ± 0,12
avastamise aeg1959
parity+

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

156Ho

massiarv156
neutron number89
Relative Atomic Mass
g-factor
0,745 ± 0,0075
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
56 ± 1 m
spinn4
nuclear quadrupole moment
2,4 ± 0,18
avastamise aeg1957
parity-

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

157Ho

massiarv157
neutron number90
Relative Atomic Mass
g-factor
1,24 ± 0,0085714285714286
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
12,6 ± 0,2 m
spinn7/2
nuclear quadrupole moment
3,05 ± 0,13
avastamise aeg1966
parity-

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

158Ho

massiarv158
neutron number91
Relative Atomic Mass
g-factor
0,7552 ± 0,0006
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
11,3 ± 0,4 m
spinn5
nuclear quadrupole moment
4,2 ± 0,4
avastamise aeg1961
parity+

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

159Ho

massiarv159
neutron number92
Relative Atomic Mass
g-factor
1,22 ± 0,0085714285714286
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
33,05 ± 0,11 m
spinn7/2
nuclear quadrupole moment
3,27 ± 0,13
avastamise aeg1958
parity-

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

160Ho

massiarv160
neutron number93
Relative Atomic Mass
g-factor
0,74 ± 0,006
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
25,6 ± 0,3 m
spinn5
nuclear quadrupole moment
4 ± 0,2
avastamise aeg1950
parity+

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

161Ho

massiarv161
neutron number94
Relative Atomic Mass
g-factor
1,2114285714286 ± 0,0085714285714286
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,48 ± 0,05 h
spinn7/2
nuclear quadrupole moment
3,3 ± 0,11
avastamise aeg1954
parity-

decay modeIntensiivsus
ϵ (electron capture)100%

162Ho

massiarv162
neutron number95
Relative Atomic Mass
g-factor
2,32 ± 0,03
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
15 ± 1 m
spinn1
nuclear quadrupole moment
avastamise aeg1957
parity+

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

163Ho

massiarv163
neutron number96
Relative Atomic Mass
g-factor
1,2057142857143 ± 0,011428571428571
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
4,57 ± 0,025 ky
spinn7/2
nuclear quadrupole moment
3,7 ± 0,6
avastamise aeg1957
parity-

decay modeIntensiivsus
ϵ (electron capture)100%

164Ho

massiarv164
neutron number97
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
28,8 ± 0,5 m
spinn1
nuclear quadrupole moment
avastamise aeg1938
parity+

decay modeIntensiivsus
ϵ (electron capture)61%
β+ (β+ decay; β+ = ϵ + e+)39%

165Ho

massiarv165
neutron number98
Relative Atomic Mass
g-factor
1,1885714285714 ± 0,0085714285714286
natural abundance
100
radioaktiivsusStabiilne isotoop
PoolestusaegNot Radioactive ☢️
spinn7/2
nuclear quadrupole moment
3,58 ± 0,02
avastamise aeg1934
parity-

166Ho

massiarv166
neutron number99
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
26,812 ± 0,007 h
spinn0
nuclear quadrupole moment
0
avastamise aeg1936
parity-

decay modeIntensiivsus
β (β decay)100%

167Ho

massiarv167
neutron number100
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
3,1 ± 0,1 h
spinn7/2
nuclear quadrupole moment
avastamise aeg1955
parity-

decay modeIntensiivsus
β (β decay)100%

168Ho

massiarv168
neutron number101
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,99 ± 0,07 m
spinn3
nuclear quadrupole moment
avastamise aeg1960
parity+

decay modeIntensiivsus
β (β decay)100%

169Ho

massiarv169
neutron number102
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
4,72 ± 0,1 m
spinn7/2
nuclear quadrupole moment
avastamise aeg1963
parity-

decay modeIntensiivsus
β (β decay)100%

170Ho

massiarv170
neutron number103
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,76 ± 0,05 m
spinn6
nuclear quadrupole moment
avastamise aeg1960
parity+

decay modeIntensiivsus
β (β decay)100%

171Ho

massiarv171
neutron number104
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
53 ± 2 s
spinn7/2
nuclear quadrupole moment
avastamise aeg1989
parity-

decay modeIntensiivsus
β (β decay)100%

172Ho

massiarv172
neutron number105
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
25 ± 3 s
spinn0
nuclear quadrupole moment
0
avastamise aeg1991
parity+

decay modeIntensiivsus
β (β decay)100%

173Ho

massiarv173
neutron number106
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
7,1 ± 0,4 s
spinn7/2
nuclear quadrupole moment
avastamise aeg2012
parity-

decay modeIntensiivsus
β (β decay)100%

174Ho

massiarv174
neutron number107
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
3,7 ± 0,4 s
spinn8
nuclear quadrupole moment
avastamise aeg2012
parity-

decay modeIntensiivsus
β (β decay)100%

175Ho

massiarv175
neutron number108
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
1,88 ± 0,55 s
spinn7/2
nuclear quadrupole moment
avastamise aeg2012
parity-

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

176Ho

massiarv176
neutron number109
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn4
nuclear quadrupole moment
avastamise aeg2012
parity+

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

177Ho

massiarv177
neutron number110
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn7/2
nuclear quadrupole moment
avastamise aeg2018
parity-

decay modeIntensiivsus
β (β decay)100%
n (neutron emission)

178Ho

massiarv178
neutron number111
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn2
nuclear quadrupole moment
avastamise aeg2018
parity+

decay modeIntensiivsus
β (β decay)
β n (β-delayed neutron emission)
Holmium

ajalugu

leiutaja või avastajaJ.L. Soret
location of discoverySwitzerland
avastamise aeg1878
etümoloogiaFrom Holmia, the Latinized name for Stockholm, Sweden.
pronunciationHOLE-mi-em (inglise)

allikas

Abundance
Abundance in Earth's crust
natural abundance (ookean)
natural abundance (Inimkeha)
natural abundance (meteoorkeha)
0,0000059 %
natural abundance (Päike)
0 %
Abundance in Universe
0,00000005 %

Nuclear Screening Constants

1s1.3088
2p4.3332
2s17.5444
3d13.6531
3p20.2546
3s20.7649
4d35.3284
4f39.5304
4p32.4372
4s31.688
5p49.661
5s47.424
6s58.561