Aktinis

Aktinis (Ac)

chemical element with the atomic number of 89
Atomic Number89
Atomic Weight227
mass number205
Group3
Period7
Blockd
protonas89 p+
neutronas116 n0
elektronas89 e-
Animated Boro teorija of Ac (Aktinis)

Fizikinė Ypatybė

Atomo Spindulys
molinis tūris
Kovalentinis spindulys
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
tankis
Atomic Radii Of The Elements: Aktinis0102030405060708090100110120130140150160170180190200210220230240250pmAtomo SpindulysKovalentinis SpindulysMetallic RadiusVan der Waals radius

Chemical Property

energija
proton affinity
electron affinity
ionization energy
ionization energy of Ac (Aktinis)
Garavimo šiluma
lydymosi šiluma
standard enthalpy of formation
elektronas
electron shell2, 8, 18, 32, 18, 9, 2
Boro teorija: Ac (Aktinis)
Valentinis elektronas2
Lewis structure: Ac (Aktinis)
elektronų konfigūracija[Rn] 6d1 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 6d1 7s2
Enhanced Boro teorija of Ac (Aktinis)
Orbital Diagram of Ac (Aktinis)
oksidacijos laipsnis2, 3
Elektroneigiamumas
1.1
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
spalva
Silver
appearance
lūžio rodiklis
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
Elektrinis laidumas
electrical resistivity
Superlaidumas
Magnetizmas
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
struktūra
Crystal StructureFace Centered Cubic (FCC)
Gardelės konstanta
Lattice Anglesπ/2, π/2, π/2
mechanical property
kietis
bulk modulus
shear modulus
Jungo modulis
Puasono santykis
garso greitis
classification
CategoryActinides, Actinides
CAS GroupIIIA
IUPAC GroupIIIB
Glawe Number33
Mendeleev Number14
Pettifor Number48
Geochemical ClassU/Th decay series
Goldšmito klasifikacijasynthetic

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
880
Neutron Mass Absorption
0,078
quantum number2D3/2
space group225 (Fm_3m)

Isotopes of Actinium

Stable Isotopes0
Unstable Isotopes33
Natural Isotopes0

205Ac

mass number205
neutron number116
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
80 ± 60 ms
Sukinys9/2
nuclear quadrupole moment
atradimo data2014
parity-

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

206Ac

mass number206
neutron number117
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
25 ± 7 ms
Sukinys3
nuclear quadrupole moment
atradimo data1998
parity+

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

207Ac

mass number207
neutron number118
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
31 ± 8 ms
Sukinys9/2
nuclear quadrupole moment
atradimo data1994
parity-

decay modeIntensyvumas
α (α emission)100%

208Ac

mass number208
neutron number119
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
97 ± 15 ms
Sukinys3
nuclear quadrupole moment
atradimo data1994
parity+

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

209Ac

mass number209
neutron number120
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
94 ± 10 ms
Sukinys9/2
nuclear quadrupole moment
atradimo data1968
parity-

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

210Ac

mass number210
neutron number121
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
350 ± 40 ms
Sukinys7
nuclear quadrupole moment
atradimo data1968
parity+

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

211Ac

mass number211
neutron number122
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
213 ± 25 ms
Sukinys9/2
nuclear quadrupole moment
atradimo data1968
parity-

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

212Ac

mass number212
neutron number123
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
895 ± 28 ms
Sukinys7
nuclear quadrupole moment
atradimo data1968
parity+

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

213Ac

mass number213
neutron number124
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
738 ± 16 ms
Sukinys9/2
nuclear quadrupole moment
atradimo data1968
parity-

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

214Ac

mass number214
neutron number125
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
8,2 ± 0,2 s
Sukinys5
nuclear quadrupole moment
atradimo data1968
parity+

decay modeIntensyvumas
α (α emission)93%
β+ (β+ decay; β+ = ϵ + e+)7%

215Ac

mass number215
neutron number126
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
171 ± 10 ms
Sukinys9/2
nuclear quadrupole moment
atradimo data1968
parity-

decay modeIntensyvumas
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)0.09%

216Ac

mass number216
neutron number127
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
440 ± 16 us
Sukinys1
nuclear quadrupole moment
atradimo data1967
parity-

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

217Ac

mass number217
neutron number128
Relative Atomic Mass
g-factor
0,85111111111111 ± 0,011111111111111
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
69 ± 4 ns
Sukinys9/2
nuclear quadrupole moment
atradimo data1972
parity-

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

218Ac

mass number218
neutron number129
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
1 ± 0,04 us
Sukinys1
nuclear quadrupole moment
atradimo data1970
parity-

decay modeIntensyvumas
α (α emission)100%

219Ac

mass number219
neutron number130
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
9,4 ± 1 us
Sukinys9/2
nuclear quadrupole moment
atradimo data1970
parity-

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

220Ac

mass number220
neutron number131
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
26,36 ± 0,19 ms
Sukinys3
nuclear quadrupole moment
atradimo data1970
parity-

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

221Ac

mass number221
neutron number132
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
52 ± 2 ms
Sukinys9/2
nuclear quadrupole moment
atradimo data1968
parity-

decay modeIntensyvumas
α (α emission)100%

222Ac

mass number222
neutron number133
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
5 ± 0,5 s
Sukinys1
nuclear quadrupole moment
atradimo data1949
parity-

decay modeIntensyvumas
α (α emission)99%
β+ (β+ decay; β+ = ϵ + e+)1%

223Ac

mass number223
neutron number134
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
2,1 ± 0,05 m
Sukinys5/2
nuclear quadrupole moment
atradimo data1948
parity-

decay modeIntensyvumas
α (α emission)99%
ϵ (electron capture)

224Ac

mass number224
neutron number135
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
2,78 ± 0,16 h
Sukinys0
nuclear quadrupole moment
0
atradimo data1948
parity-

decay modeIntensyvumas
β+ (β+ decay; β+ = ϵ + e+)90.5%
α (α emission)9.5%
β (β decay)

225Ac

mass number225
neutron number136
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
9,919 ± 0,0021 d
Sukinys3/2
nuclear quadrupole moment
atradimo data1947
parity-

decay modeIntensyvumas
α (α emission)100%
14C5.3%

226Ac

mass number226
neutron number137
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
29,37 ± 0,12 h
Sukinys1
nuclear quadrupole moment
atradimo data1950
parity-

decay modeIntensyvumas
β (β decay)83%
ϵ (electron capture)17%
α (α emission)0.006%

227Ac

mass number227
neutron number138
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
21,772 ± 0,003 y
Sukinys3/2
nuclear quadrupole moment
atradimo data1851
parity-

decay modeIntensyvumas
β (β decay)98.62%
α (α emission)1.38%

228Ac

mass number228
neutron number139
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
6,15 ± 0,02 h
Sukinys3
nuclear quadrupole moment
atradimo data1908
parity+

decay modeIntensyvumas
β (β decay)100%

229Ac

mass number229
neutron number140
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
62,7 ± 0,5 m
Sukinys3/2
nuclear quadrupole moment
atradimo data1952
parity+

decay modeIntensyvumas
β (β decay)100%

230Ac

mass number230
neutron number141
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
122 ± 3 s
Sukinys1
nuclear quadrupole moment
atradimo data1973
parity+

decay modeIntensyvumas
β (β decay)100%
β SF (β-delayed fission)1.2%

231Ac

mass number231
neutron number142
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
7,5 ± 0,1 m
Sukinys1/2
nuclear quadrupole moment
0
atradimo data1973
parity+

decay modeIntensyvumas
β (β decay)100%

232Ac

mass number232
neutron number143
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
1,98 ± 0,08 m
Sukinys1
nuclear quadrupole moment
atradimo data1986
parity+

decay modeIntensyvumas
β (β decay)100%

233Ac

mass number233
neutron number144
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
143 ± 10 s
Sukinys1/2
nuclear quadrupole moment
0
atradimo data1983
parity+

decay modeIntensyvumas
β (β decay)100%

234Ac

mass number234
neutron number145
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
45 ± 2 s
Sukinys1
nuclear quadrupole moment
atradimo data1986
parity+

decay modeIntensyvumas
β (β decay)100%

235Ac

mass number235
neutron number146
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
62 ± 4 s
Sukinys1/2
nuclear quadrupole moment
0
atradimo data2006
parity+

decay modeIntensyvumas
β (β decay)100%

236Ac

mass number236
neutron number147
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
4,5 ± 3,6 m
Sukinys3
nuclear quadrupole moment
atradimo data2010
parity+

decay modeIntensyvumas
β (β decay)100%

237Ac

mass number237
neutron number148
Relative Atomic Mass
g-factor
natural abundance
Radioaktyvumas☢️ radioactive element
pusėjimo trukmė
Sukinys1/2
nuclear quadrupole moment
0
atradimo data
parity+

decay modeIntensyvumas
β (β decay)
Actinium sample (31481701837)
Electron shell 089 Actinium

istorija

atradėjas arba išradėjasAndré Debierne
location of discoveryFrance
atradimo data1899
EtimologijaGreek: akis, aktinos (ray).
pronunciationak-TIN-i-em (anglų)

source

Abundance
Abundance in Earth's crust
natural abundance (Vandenynas)
natural abundance (Kūnas)
0 %
natural abundance (Meteoroidas)
natural abundance (Saulė)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants