Aktinioa

Aktinioa (Ac)

89 zenbaki atomikoa duen elementu kimikoa
Atomic Number89
Atomic Weight227
masa-zenbaki205
Group3
Period7
Blockd
protoi89 p+
neutroi116 n0
elektroi89 e-
Animated Bohrren eredu atomikoa of Ac (Aktinioa)

Propietate Fisiko

Erradio Atomiko
195 pm
bolumen molar
22,54 cm³/mol
Erradio Kobalente
186 pm
Metallic Radius
Erradio ioniko
112 pm
Crystal Radius
126 pm
Van der Waalsen erradio
247 pm
dentsitatea
Atomic Radii Of The Elements: Aktinioa0102030405060708090100110120130140150160170180190200210220230240250pmErradio AtomikoErradio KobalenteMetallic RadiusVan der Waalsen erradio

Magnitude Fisiko

energia
proton affinity
Afinitate elektroniko
ionizazio energia
5,380226 eV/particle
ionizazio energia of Ac (Aktinioa)
Irakite-entalpia
292,9 kJ/mol
urtze-entalpia
10,5 kJ/mol
formazio entalpia estandarra
406 kJ/mol
elektroi
elektroi geruza2, 8, 18, 32, 18, 9, 2
Bohrren eredu atomikoa: Ac (Aktinioa)
balentzia-elektroi2
Lewis egitura: Ac (Aktinioa)
electron configuration[Rn] 6d1 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 6d1 7s2
Enhanced Bohrren eredu atomikoa of Ac (Aktinioa)
Orbital Diagram of Ac (Aktinioa)
Oxidazio-egoera2, 3
Elektronegatibotasun
1.1
Electrophilicity Index
0,8159546412794374 eV/particle
materiaren funtsezko egoera
materiaren egoeraSolid
materiaren egoera gaseoso
Boiling Point
3.473,15 K
Melting Point
1.323,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore
Silver
appearance
errefrakzio-indize
thermodynamic material property
Thermal Conductivity
Bero-dilatazio
molar heat capacity
Specific Heat Capacity
indize adiabatiko
electrical properties
type
Eroankortasun elektriko
Erresistibitate elektriko
Supereroankortasun
Magnetismo
type
suszeptibilitate magnetiko (Mass)
suszeptibilitate magnetiko (Molar)
suszeptibilitate magnetiko (Volume)
magnetic ordering
Curieren tenperatura
Néel temperature
egitura
Crystal StructureFace Centered Cubic (FCC)
lattice constant
5,31 Å
Lattice Anglesπ/2, π/2, π/2
materialen propietate mekaniko
Gogortasun
konprimagarritasun-modulu
Zizaila modulua
Youngen modulu
Poissonen modulu
Soinuaren lastertasun
classification
CategoryActinides, Actinides
CAS GroupIIIA
IUPAC GroupIIIB
Glawe Number33
Mendeleev Number14
Pettifor Number48
Geochemical ClassU/Th decay series
Goldschmidt classificationsynthetic

beste batzuk

Gas Basicity
polarizability
203 ± 12 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
880
Neutron Mass Absorption
0,078
zenbaki kuantiko2D3/2
talde espazial225 (Fm_3m)

Isotopes of Actinium

Stable Isotopes0
Unstable Isotopes33
Natural Isotopes0

205Ac

masa-zenbaki205
neutron number116
atomo-masa erlatibo
205,015144152 ± 0,000063682 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
80 ± 60 ms
spin9/2
nuclear quadrupole moment
aurkikuntza-data2014
parity-

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

206Ac

masa-zenbaki206
neutron number117
atomo-masa erlatibo
206,014476477 ± 0,000069874 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
25 ± 7 ms
spin3
nuclear quadrupole moment
aurkikuntza-data1998
parity+

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

207Ac

masa-zenbaki207
neutron number118
atomo-masa erlatibo
207,011965967 ± 0,000060384 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
31 ± 8 ms
spin9/2
nuclear quadrupole moment
aurkikuntza-data1994
parity-

decay modeintensity
α (α emission)100%

208Ac

masa-zenbaki208
neutron number119
atomo-masa erlatibo
208,011552251 ± 0,000069225 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
97 ± 15 ms
spin3
nuclear quadrupole moment
aurkikuntza-data1994
parity+

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

209Ac

masa-zenbaki209
neutron number120
atomo-masa erlatibo
209,009495375 ± 0,000059953 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
94 ± 10 ms
spin9/2
nuclear quadrupole moment
aurkikuntza-data1968
parity-

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

210Ac

masa-zenbaki210
neutron number121
atomo-masa erlatibo
210,009408625 ± 0,000066782 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
350 ± 40 ms
spin7
nuclear quadrupole moment
aurkikuntza-data1968
parity+

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

211Ac

masa-zenbaki211
neutron number122
atomo-masa erlatibo
211,007668846 ± 0,000057706 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
213 ± 25 ms
spin9/2
nuclear quadrupole moment
aurkikuntza-data1968
parity-

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

212Ac

masa-zenbaki212
neutron number123
atomo-masa erlatibo
212,007836442 ± 0,000023492 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
895 ± 28 ms
spin7
nuclear quadrupole moment
aurkikuntza-data1968
parity+

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

213Ac

masa-zenbaki213
neutron number124
atomo-masa erlatibo
213,006592665 ± 0,000012522 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
738 ± 16 ms
spin9/2
nuclear quadrupole moment
aurkikuntza-data1968
parity-

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

214Ac

masa-zenbaki214
neutron number125
atomo-masa erlatibo
214,0069064 ± 0,000014547 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
8,2 ± 0,2 s
spin5
nuclear quadrupole moment
aurkikuntza-data1968
parity+

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

215Ac

masa-zenbaki215
neutron number126
atomo-masa erlatibo
215,006474061 ± 0,000013318 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
171 ± 10 ms
spin9/2
nuclear quadrupole moment
aurkikuntza-data1968
parity-

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

216Ac

masa-zenbaki216
neutron number127
atomo-masa erlatibo
216,008749101 ± 0,000009908 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
440 ± 16 us
spin1
nuclear quadrupole moment
aurkikuntza-data1967
parity-

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

217Ac

masa-zenbaki217
neutron number128
atomo-masa erlatibo
217,009342325 ± 0,000012048 Da
g-factor
0,85111111111111 ± 0,011111111111111
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
69 ± 4 ns
spin9/2
nuclear quadrupole moment
aurkikuntza-data1972
parity-

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

218Ac

masa-zenbaki218
neutron number129
atomo-masa erlatibo
218,01164886 ± 0,000061853 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1 ± 0,04 us
spin1
nuclear quadrupole moment
aurkikuntza-data1970
parity-

decay modeintensity
α (α emission)100%

219Ac

masa-zenbaki219
neutron number130
atomo-masa erlatibo
219,012420425 ± 0,000055263 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
9,4 ± 1 us
spin9/2
nuclear quadrupole moment
aurkikuntza-data1970
parity-

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

220Ac

masa-zenbaki220
neutron number131
atomo-masa erlatibo
220,014754527 ± 0,000006579 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
26,36 ± 0,19 ms
spin3
nuclear quadrupole moment
aurkikuntza-data1970
parity-

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

221Ac

masa-zenbaki221
neutron number132
atomo-masa erlatibo
221,015599721 ± 0,000061086 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
52 ± 2 ms
spin9/2
nuclear quadrupole moment
aurkikuntza-data1968
parity-

decay modeintensity
α (α emission)100%

222Ac

masa-zenbaki222
neutron number133
atomo-masa erlatibo
222,017844232 ± 0,000005044 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
5 ± 0,5 s
spin1
nuclear quadrupole moment
aurkikuntza-data1949
parity-

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

223Ac

masa-zenbaki223
neutron number134
atomo-masa erlatibo
223,019135982 ± 0,000007457 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,1 ± 0,05 m
spin5/2
nuclear quadrupole moment
aurkikuntza-data1948
parity-

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

224Ac

masa-zenbaki224
neutron number135
atomo-masa erlatibo
224,021722249 ± 0,000004389 Da
g-factor
0
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
2,78 ± 0,16 h
spin0
nuclear quadrupole moment
0
aurkikuntza-data1948
parity-

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

225Ac

masa-zenbaki225
neutron number136
atomo-masa erlatibo
225,023228601 ± 0,000005107 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
9,919 ± 0,0021 d
spin3/2
nuclear quadrupole moment
aurkikuntza-data1947
parity-

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

226Ac

masa-zenbaki226
neutron number137
atomo-masa erlatibo
226,026096999 ± 0,000003327 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
29,37 ± 0,12 h
spin1
nuclear quadrupole moment
aurkikuntza-data1950
parity-

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

227Ac

masa-zenbaki227
neutron number138
atomo-masa erlatibo
227,027750594 ± 0,000002068 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
21,772 ± 0,003 y
spin3/2
nuclear quadrupole moment
aurkikuntza-data1851
parity-

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

228Ac

masa-zenbaki228
neutron number139
atomo-masa erlatibo
228,031019685 ± 0,000002247 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
6,15 ± 0,02 h
spin3
nuclear quadrupole moment
aurkikuntza-data1908
parity+

decay modeintensity
β (β decay)100%

229Ac

masa-zenbaki229
neutron number140
atomo-masa erlatibo
229,032947 ± 0,000013 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
62,7 ± 0,5 m
spin3/2
nuclear quadrupole moment
aurkikuntza-data1952
parity+

decay modeintensity
β (β decay)100%

230Ac

masa-zenbaki230
neutron number141
atomo-masa erlatibo
230,036327 ± 0,000017 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
122 ± 3 s
spin1
nuclear quadrupole moment
aurkikuntza-data1973
parity+

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

231Ac

masa-zenbaki231
neutron number142
atomo-masa erlatibo
231,038393 ± 0,000014 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
7,5 ± 0,1 m
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1973
parity+

decay modeintensity
β (β decay)100%

232Ac

masa-zenbaki232
neutron number143
atomo-masa erlatibo
232,042034 ± 0,000014 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
1,98 ± 0,08 m
spin1
nuclear quadrupole moment
aurkikuntza-data1986
parity+

decay modeintensity
β (β decay)100%

233Ac

masa-zenbaki233
neutron number144
atomo-masa erlatibo
233,044346 ± 0,000014 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
143 ± 10 s
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data1983
parity+

decay modeintensity
β (β decay)100%

234Ac

masa-zenbaki234
neutron number145
atomo-masa erlatibo
234,048139 ± 0,000015 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
45 ± 2 s
spin1
nuclear quadrupole moment
aurkikuntza-data1986
parity+

decay modeintensity
β (β decay)100%

235Ac

masa-zenbaki235
neutron number146
atomo-masa erlatibo
235,05084 ± 0,000015 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
62 ± 4 s
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data2006
parity+

decay modeintensity
β (β decay)100%

236Ac

masa-zenbaki236
neutron number147
atomo-masa erlatibo
236,054988 ± 0,000041 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
4,5 ± 3,6 m
spin3
nuclear quadrupole moment
aurkikuntza-data2010
parity+

decay modeintensity
β (β decay)100%

237Ac

masa-zenbaki237
neutron number148
atomo-masa erlatibo
237,057993 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo☢️ radioactive element
Semidesintegrazio-periodo
spin1/2
nuclear quadrupole moment
0
aurkikuntza-data
parity+

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

historia

aurkitzailea edo asmatzaileaAndré Debierne
aurkikuntzaren lekuaFrance
aurkikuntza-data1899
etimologiaGreek: akis, aktinos (ray).
pronunciationak-TIN-i-em (ingelesa)

source

Abundance
Abundance in Earth's crust
0,00000000055 mg/kg
natural abundance (ozeano)
natural abundance (gizakiaren gorputza)
0 %
natural abundance (Meteoroide)
natural abundance (Eguzkia)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants