Holmij[um]

Holmij[um] (Ho)

hemijski element sa simbolom Ho i atomskim brojem 67
Atomic Number67
Atomic Weight164.93033
Maseni broj165
Group
Period6
Blockf
Proton67 p+
Neutron98 n0
Elektron67 e-
Animated Bohrov model atoma of Ho (Holmij[um])

Physical Property

Atomski Radijus
Molarni volumen
covalent radius
Metallic Radius
Ionski radijus
Crystal Radius
Van der Waalsov radijus
gustoća
Atomic Radii Of The Elements: Holmij[um]0102030405060708090100110120130140150160170180190200210220230pmAtomski RadijusCovalent RadiusMetallic RadiusVan der Waalsov radijus

Chemical Property

energija
proton affinity
electron affinity
ionization energy
ionization energy of Ho (Holmij[um])
Toplota isparavanja
toplota topljenja
standard enthalpy of formation
Elektron
electron shell2, 8, 18, 29, 8, 2
Bohrov model atoma: Ho (Holmij[um])
Valentni elektron2
Lewis structure: Ho (Holmij[um])
electron configuration[Xe] 4f11 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f11 6s2
Enhanced Bohrov model atoma of Ho (Holmij[um])
Orbital Diagram of Ho (Holmij[um])
oksidacijsko stanje0, 2, 3
Elektronegativnost
1.23
Electrophilicity Index
fundamental state of matter
agregatno stanjeSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
Kritična temperatura
Trojna tačka
appearance
boja
Silver
appearancesilvery white
Indeks prelamanja
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
Specifična električna provodljivost
electrical resistivity
Superprovodljivost
Magnetizam
typeparamagnetic
magnetic susceptibility (Mass)
0,00000549 m³/Kg
magnetic susceptibility (Molar)
0,000000905467 m³/mol
magnetic susceptibility (Volume)
0,0482845
magnetic ordering
Kirijeva tačka
Néel temperature
struktura
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Tvrdoća
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0,23
Brzina zvuka
klasifikacija
CategoryLanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number23
Mendeleev Number33
Pettifor Number24
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
64
Neutron Mass Absorption
0,015
Kvantni brojevi4I15/2
space group194 (P63/mmc)

Isotopes of Holmium

Stable Isotopes1
Unstable Isotopes38
Natural Isotopes1

140Ho

Maseni broj140
broj neutrona73
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
6 ± 3 ms
spin8
nuclear quadrupole moment
datum otkrića1999
parity+

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

141Ho

Maseni broj141
broj neutrona74
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,1 ± 0,1 ms
spin7/2
nuclear quadrupole moment
datum otkrića1998
parity-

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

142Ho

Maseni broj142
broj neutrona75
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
400 ± 100 ms
spin7
nuclear quadrupole moment
datum otkrića2001
parity-

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

143Ho

Maseni broj143
broj neutrona76
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin11/2
nuclear quadrupole moment
datum otkrića2000
parity-

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

144Ho

Maseni broj144
broj neutrona77
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
700 ± 100 ms
spin5
nuclear quadrupole moment
datum otkrića1986
parity-

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

145Ho

Maseni broj145
broj neutrona78
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,4 ± 0,1 s
spin11/2
nuclear quadrupole moment
datum otkrića1987
parity-

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

146Ho

Maseni broj146
broj neutrona79
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,32 ± 0,22 s
spin6
nuclear quadrupole moment
datum otkrića1982
parity-

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

147Ho

Maseni broj147
broj neutrona80
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
5,8 ± 0,4 s
spin11/2
nuclear quadrupole moment
datum otkrića1982
parity-

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

148Ho

Maseni broj148
broj neutrona81
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,2 ± 1,1 s
spin1
nuclear quadrupole moment
datum otkrića1979
parity+

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

149Ho

Maseni broj149
broj neutrona82
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
21,1 ± 0,2 s
spin11/2
nuclear quadrupole moment
datum otkrića1979
parity-

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

150Ho

Maseni broj150
broj neutrona83
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
76,8 ± 1,8 s
spin2
nuclear quadrupole moment
datum otkrića1963
parity

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

151Ho

Maseni broj151
broj neutrona84
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
35,2 ± 0,1 s
spin11/2
nuclear quadrupole moment
datum otkrića1963
parity-

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

152Ho

Maseni broj152
broj neutrona85
Relative Atomic Mass
g-factor
-0,51 ± 0,01
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
161,8 ± 0,3 s
spin2
nuclear quadrupole moment
0,1 ± 0,2
datum otkrića1963
parity-

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

153Ho

Maseni broj153
broj neutrona86
Relative Atomic Mass
g-factor
1,2345454545455 ± 0,0090909090909091
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,01 ± 0,03 m
spin11/2
nuclear quadrupole moment
-1,1 ± 0,5
datum otkrića1963
parity-

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

154Ho

Maseni broj154
broj neutrona87
Relative Atomic Mass
g-factor
-0,3205 ± 0,003
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
11,76 ± 0,19 m
spin2
nuclear quadrupole moment
0,19 ± 0,1
datum otkrića1966
parity-

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

155Ho

Maseni broj155
broj neutrona88
Relative Atomic Mass
g-factor
1,4 ± 0,012
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
48 ± 2 m
spin5/2
nuclear quadrupole moment
1,56 ± 0,12
datum otkrića1959
parity+

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

156Ho

Maseni broj156
broj neutrona89
Relative Atomic Mass
g-factor
0,745 ± 0,0075
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
56 ± 1 m
spin4
nuclear quadrupole moment
2,4 ± 0,18
datum otkrića1957
parity-

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

157Ho

Maseni broj157
broj neutrona90
Relative Atomic Mass
g-factor
1,24 ± 0,0085714285714286
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
12,6 ± 0,2 m
spin7/2
nuclear quadrupole moment
3,05 ± 0,13
datum otkrića1966
parity-

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

158Ho

Maseni broj158
broj neutrona91
Relative Atomic Mass
g-factor
0,7552 ± 0,0006
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
11,3 ± 0,4 m
spin5
nuclear quadrupole moment
4,2 ± 0,4
datum otkrića1961
parity+

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

159Ho

Maseni broj159
broj neutrona92
Relative Atomic Mass
g-factor
1,22 ± 0,0085714285714286
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
33,05 ± 0,11 m
spin7/2
nuclear quadrupole moment
3,27 ± 0,13
datum otkrića1958
parity-

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

160Ho

Maseni broj160
broj neutrona93
Relative Atomic Mass
g-factor
0,74 ± 0,006
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
25,6 ± 0,3 m
spin5
nuclear quadrupole moment
4 ± 0,2
datum otkrića1950
parity+

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

161Ho

Maseni broj161
broj neutrona94
Relative Atomic Mass
g-factor
1,2114285714286 ± 0,0085714285714286
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,48 ± 0,05 h
spin7/2
nuclear quadrupole moment
3,3 ± 0,11
datum otkrića1954
parity-

decay modeintensity
ϵ (electron capture)100%

162Ho

Maseni broj162
broj neutrona95
Relative Atomic Mass
g-factor
2,32 ± 0,03
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
15 ± 1 m
spin1
nuclear quadrupole moment
datum otkrića1957
parity+

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

163Ho

Maseni broj163
broj neutrona96
Relative Atomic Mass
g-factor
1,2057142857143 ± 0,011428571428571
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,57 ± 0,025 ky
spin7/2
nuclear quadrupole moment
3,7 ± 0,6
datum otkrića1957
parity-

decay modeintensity
ϵ (electron capture)100%

164Ho

Maseni broj164
broj neutrona97
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
28,8 ± 0,5 m
spin1
nuclear quadrupole moment
datum otkrića1938
parity+

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

165Ho

Maseni broj165
broj neutrona98
Relative Atomic Mass
g-factor
1,1885714285714 ± 0,0085714285714286
natural abundance
100
Radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin7/2
nuclear quadrupole moment
3,58 ± 0,02
datum otkrića1934
parity-

166Ho

Maseni broj166
broj neutrona99
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
26,812 ± 0,007 h
spin0
nuclear quadrupole moment
0
datum otkrića1936
parity-

decay modeintensity
β (β decay)100%

167Ho

Maseni broj167
broj neutrona100
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,1 ± 0,1 h
spin7/2
nuclear quadrupole moment
datum otkrića1955
parity-

decay modeintensity
β (β decay)100%

168Ho

Maseni broj168
broj neutrona101
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,99 ± 0,07 m
spin3
nuclear quadrupole moment
datum otkrića1960
parity+

decay modeintensity
β (β decay)100%

169Ho

Maseni broj169
broj neutrona102
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,72 ± 0,1 m
spin7/2
nuclear quadrupole moment
datum otkrića1963
parity-

decay modeintensity
β (β decay)100%

170Ho

Maseni broj170
broj neutrona103
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,76 ± 0,05 m
spin6
nuclear quadrupole moment
datum otkrića1960
parity+

decay modeintensity
β (β decay)100%

171Ho

Maseni broj171
broj neutrona104
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
53 ± 2 s
spin7/2
nuclear quadrupole moment
datum otkrića1989
parity-

decay modeintensity
β (β decay)100%

172Ho

Maseni broj172
broj neutrona105
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
25 ± 3 s
spin0
nuclear quadrupole moment
0
datum otkrića1991
parity+

decay modeintensity
β (β decay)100%

173Ho

Maseni broj173
broj neutrona106
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
7,1 ± 0,4 s
spin7/2
nuclear quadrupole moment
datum otkrića2012
parity-

decay modeintensity
β (β decay)100%

174Ho

Maseni broj174
broj neutrona107
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,7 ± 0,4 s
spin8
nuclear quadrupole moment
datum otkrića2012
parity-

decay modeintensity
β (β decay)100%

175Ho

Maseni broj175
broj neutrona108
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,88 ± 0,55 s
spin7/2
nuclear quadrupole moment
datum otkrića2012
parity-

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

176Ho

Maseni broj176
broj neutrona109
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin4
nuclear quadrupole moment
datum otkrića2012
parity+

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

177Ho

Maseni broj177
broj neutrona110
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin7/2
nuclear quadrupole moment
datum otkrića2018
parity-

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

178Ho

Maseni broj178
broj neutrona111
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin2
nuclear quadrupole moment
datum otkrića2018
parity+

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

historija

otkrivač ili izumiteljJ.L. Soret
mjesto otkrićaSwitzerland
datum otkrića1878
EtimologijaFrom Holmia, the Latinized name for Stockholm, Sweden.
pronunciationHOLE-mi-em (engleski)

izvor

Abundance
Abundance in Earth's crust
natural abundance (okean)
natural abundance (ljudsko tijelo)
natural abundance (Meteoroidi)
0,0000059 %
natural abundance (Sunce)
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