Holmijs

Holmijs (Ho)

chemical element with atomic number 67
Atomic Number67
Atomic Weight164.93033
Masas skaitlis165
Group
Period6
Blockf
protons67 p+
neitrons98 n0
elektrons67 e-
Animated Bora atoma struktūras modelis of Ho (Holmijs)

Fizikāla Īpašība

Atoma Rādiuss
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
blīvums
Atomic Radii Of The Elements: Holmijs0102030405060708090100110120130140150160170180190200210220230pmAtoma RādiussCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

enerģija
proton affinity
Elektrontieksme
jonizācijas potenciāls
jonizācijas potenciāls of Ho (Holmijs)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
elektrons
electron shell2, 8, 18, 29, 8, 2
Bora atoma struktūras modelis: Ho (Holmijs)
vērtības elektrons2
Lewis structure: Ho (Holmijs)
elektronu konfigurācija[Xe] 4f11 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f11 6s2
Enhanced Bora atoma struktūras modelis of Ho (Holmijs)
Orbital Diagram of Ho (Holmijs)
Oksidēšanas pakāpe0, 2, 3
elektronegativitāte
1.23
Electrophilicity Index
fundamentālais agregātstāvoklis
agregātstāvoklisSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
trīskāršais punkts
appearance
krāsa
Silver
appearancesilvery white
Laušanas koeficients
thermodynamic material property
Thermal Conductivity
Termiskā izplešanās
Molārā siltumietilpība
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
īpatnējā pretestība
Supravadītspēja
Magnētisms
typeparamagnetic
magnetic susceptibility (Mass)
0,00000549 m³/Kg
magnetic susceptibility (Molar)
0,000000905467 m³/mol
magnetic susceptibility (Volume)
0,0482845
magnetic ordering
Curie temperature
Néel temperature
struktūra
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Cietība
tilpuma elastības modulis
shear modulus
Junga modulis
Poisson's ratio
0,23
skaņas ātrums
klasifikācija
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
quantum number4I15/2
space group194 (P63/mmc)

Isotopes of Holmium

Stable Isotopes1
Unstable Isotopes38
Natural Isotopes1

140Ho

Masas skaitlis140
neutron number73
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
6 ± 3 ms
spins8
nuclear quadrupole moment
atklāšanas datums1999
parity+

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

141Ho

Masas skaitlis141
neutron number74
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
4,1 ± 0,1 ms
spins7/2
nuclear quadrupole moment
atklāšanas datums1998
parity-

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

142Ho

Masas skaitlis142
neutron number75
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
400 ± 100 ms
spins7
nuclear quadrupole moment
atklāšanas datums2001
parity-

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

143Ho

Masas skaitlis143
neutron number76
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins11/2
nuclear quadrupole moment
atklāšanas datums2000
parity-

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

144Ho

Masas skaitlis144
neutron number77
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
700 ± 100 ms
spins5
nuclear quadrupole moment
atklāšanas datums1986
parity-

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

145Ho

Masas skaitlis145
neutron number78
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,4 ± 0,1 s
spins11/2
nuclear quadrupole moment
atklāšanas datums1987
parity-

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

146Ho

Masas skaitlis146
neutron number79
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
3,32 ± 0,22 s
spins6
nuclear quadrupole moment
atklāšanas datums1982
parity-

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

147Ho

Masas skaitlis147
neutron number80
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
5,8 ± 0,4 s
spins11/2
nuclear quadrupole moment
atklāšanas datums1982
parity-

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

148Ho

Masas skaitlis148
neutron number81
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,2 ± 1,1 s
spins1
nuclear quadrupole moment
atklāšanas datums1979
parity+

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

149Ho

Masas skaitlis149
neutron number82
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
21,1 ± 0,2 s
spins11/2
nuclear quadrupole moment
atklāšanas datums1979
parity-

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

150Ho

Masas skaitlis150
neutron number83
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
76,8 ± 1,8 s
spins2
nuclear quadrupole moment
atklāšanas datums1963
parity

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

151Ho

Masas skaitlis151
neutron number84
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
35,2 ± 0,1 s
spins11/2
nuclear quadrupole moment
atklāšanas datums1963
parity-

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

152Ho

Masas skaitlis152
neutron number85
Relative Atomic Mass
g-factor
-0,51 ± 0,01
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
161,8 ± 0,3 s
spins2
nuclear quadrupole moment
0,1 ± 0,2
atklāšanas datums1963
parity-

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

153Ho

Masas skaitlis153
neutron number86
Relative Atomic Mass
g-factor
1,2345454545455 ± 0,0090909090909091
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,01 ± 0,03 m
spins11/2
nuclear quadrupole moment
-1,1 ± 0,5
atklāšanas datums1963
parity-

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

154Ho

Masas skaitlis154
neutron number87
Relative Atomic Mass
g-factor
-0,3205 ± 0,003
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
11,76 ± 0,19 m
spins2
nuclear quadrupole moment
0,19 ± 0,1
atklāšanas datums1966
parity-

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

155Ho

Masas skaitlis155
neutron number88
Relative Atomic Mass
g-factor
1,4 ± 0,012
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
48 ± 2 m
spins5/2
nuclear quadrupole moment
1,56 ± 0,12
atklāšanas datums1959
parity+

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

156Ho

Masas skaitlis156
neutron number89
Relative Atomic Mass
g-factor
0,745 ± 0,0075
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
56 ± 1 m
spins4
nuclear quadrupole moment
2,4 ± 0,18
atklāšanas datums1957
parity-

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

157Ho

Masas skaitlis157
neutron number90
Relative Atomic Mass
g-factor
1,24 ± 0,0085714285714286
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
12,6 ± 0,2 m
spins7/2
nuclear quadrupole moment
3,05 ± 0,13
atklāšanas datums1966
parity-

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

158Ho

Masas skaitlis158
neutron number91
Relative Atomic Mass
g-factor
0,7552 ± 0,0006
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
11,3 ± 0,4 m
spins5
nuclear quadrupole moment
4,2 ± 0,4
atklāšanas datums1961
parity+

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

159Ho

Masas skaitlis159
neutron number92
Relative Atomic Mass
g-factor
1,22 ± 0,0085714285714286
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
33,05 ± 0,11 m
spins7/2
nuclear quadrupole moment
3,27 ± 0,13
atklāšanas datums1958
parity-

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

160Ho

Masas skaitlis160
neutron number93
Relative Atomic Mass
g-factor
0,74 ± 0,006
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
25,6 ± 0,3 m
spins5
nuclear quadrupole moment
4 ± 0,2
atklāšanas datums1950
parity+

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

161Ho

Masas skaitlis161
neutron number94
Relative Atomic Mass
g-factor
1,2114285714286 ± 0,0085714285714286
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,48 ± 0,05 h
spins7/2
nuclear quadrupole moment
3,3 ± 0,11
atklāšanas datums1954
parity-

decay modeintensity
ϵ (electron capture)100%

162Ho

Masas skaitlis162
neutron number95
Relative Atomic Mass
g-factor
2,32 ± 0,03
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
15 ± 1 m
spins1
nuclear quadrupole moment
atklāšanas datums1957
parity+

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

163Ho

Masas skaitlis163
neutron number96
Relative Atomic Mass
g-factor
1,2057142857143 ± 0,011428571428571
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
4,57 ± 0,025 ky
spins7/2
nuclear quadrupole moment
3,7 ± 0,6
atklāšanas datums1957
parity-

decay modeintensity
ϵ (electron capture)100%

164Ho

Masas skaitlis164
neutron number97
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
28,8 ± 0,5 m
spins1
nuclear quadrupole moment
atklāšanas datums1938
parity+

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

165Ho

Masas skaitlis165
neutron number98
Relative Atomic Mass
g-factor
1,1885714285714 ± 0,0085714285714286
natural abundance
100
radioaktivitātestable isotope
Pussabrukšanas periodsNot Radioactive ☢️
spins7/2
nuclear quadrupole moment
3,58 ± 0,02
atklāšanas datums1934
parity-

166Ho

Masas skaitlis166
neutron number99
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
26,812 ± 0,007 h
spins0
nuclear quadrupole moment
0
atklāšanas datums1936
parity-

decay modeintensity
β (β decay)100%

167Ho

Masas skaitlis167
neutron number100
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
3,1 ± 0,1 h
spins7/2
nuclear quadrupole moment
atklāšanas datums1955
parity-

decay modeintensity
β (β decay)100%

168Ho

Masas skaitlis168
neutron number101
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,99 ± 0,07 m
spins3
nuclear quadrupole moment
atklāšanas datums1960
parity+

decay modeintensity
β (β decay)100%

169Ho

Masas skaitlis169
neutron number102
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
4,72 ± 0,1 m
spins7/2
nuclear quadrupole moment
atklāšanas datums1963
parity-

decay modeintensity
β (β decay)100%

170Ho

Masas skaitlis170
neutron number103
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,76 ± 0,05 m
spins6
nuclear quadrupole moment
atklāšanas datums1960
parity+

decay modeintensity
β (β decay)100%

171Ho

Masas skaitlis171
neutron number104
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
53 ± 2 s
spins7/2
nuclear quadrupole moment
atklāšanas datums1989
parity-

decay modeintensity
β (β decay)100%

172Ho

Masas skaitlis172
neutron number105
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
25 ± 3 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1991
parity+

decay modeintensity
β (β decay)100%

173Ho

Masas skaitlis173
neutron number106
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
7,1 ± 0,4 s
spins7/2
nuclear quadrupole moment
atklāšanas datums2012
parity-

decay modeintensity
β (β decay)100%

174Ho

Masas skaitlis174
neutron number107
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
3,7 ± 0,4 s
spins8
nuclear quadrupole moment
atklāšanas datums2012
parity-

decay modeintensity
β (β decay)100%

175Ho

Masas skaitlis175
neutron number108
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
1,88 ± 0,55 s
spins7/2
nuclear quadrupole moment
atklāšanas datums2012
parity-

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

176Ho

Masas skaitlis176
neutron number109
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins4
nuclear quadrupole moment
atklāšanas datums2012
parity+

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

177Ho

Masas skaitlis177
neutron number110
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins7/2
nuclear quadrupole moment
atklāšanas datums2018
parity-

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

178Ho

Masas skaitlis178
neutron number111
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins2
nuclear quadrupole moment
atklāšanas datums2018
parity+

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

vēsture

atklājējs vai izgudrotājsJ.L. Soret
atraduma atrašanās vietaSwitzerland
atklāšanas datums1878
EtimoloģijaFrom Holmia, the Latinized name for Stockholm, Sweden.
izrunaHOLE-mi-em (angļu)

avots

Abundance
Abundance in Earth's crust
natural abundance (okeāns)
natural abundance (cilvēka ķermenis)
natural abundance (meteoroīds)
0,0000059 %
natural abundance (Saule)
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