Aktinioa (Ac)

89 zenbaki atomikoa duen elementu kimikoa

Atomic Number	89
Atomic Weight	227
masa-zenbaki	205

Group	3
Period	7
Block	d

protoi	89 p⁺
neutroi	116 n⁰
elektroi	89 e^-

Animated Bohrren eredu atomikoa of Ac (Aktinioa)

Propietate Fisiko

Erradio Atomiko	195 pm 293 pm
bolumen molar	22,54 cm³/mol
Erradio Kobalente	186 pm 153 pm 140 pm 215 pm
Metallic Radius
Erradio ioniko	112 pm 122 pm
Crystal Radius	126 pm 136 pm
Van der Waalsen erradio	247 pm 308 pm 347,8 pm
dentsitatea	10 g/cm³

Magnitude Fisiko

{ERROR}

energia

proton affinity
Afinitate elektroniko	0,35 eV/particle
ionizazio energia	5,380226 eV/particle 11,75 eV/particle 17,431 eV/particle 44,8 eV/particle 55 eV/particle 67 eV/particle 79 eV/particle 98,9 eV/particle 113,9 eV/particle 143,9 eV/particle 161,1 eV/particle 233 eV/particle 255 eV/particle 279 eV/particle 305 eV/particle 330 eV/particle 355 eV/particle 390 eV/particle 416 eV/particle 444 eV/particle 470 eV/particle 610 eV/particle 640 eV/particle 670 eV/particle 710 eV/particle 780 eV/particle 820 eV/particle 920 eV/particle 950 eV/particle 1.030 eV/particle 1.100 eV/particle 1.170 eV/particle 1.240 eV/particle 1.310 eV/particle 1.380 eV/particle 1.460 eV/particle 1.530 eV/particle 1.610 eV/particle 1.680 eV/particle 1.750 eV/particle 1.820 eV/particle 1.900 eV/particle 1.970 eV/particle 2.298 eV/particle 2.362 eV/particle 2.430 eV/particle 2.503 eV/particle 2.572 eV/particle 2.639 eV/particle 2.762 eV/particle 2.833 eV/particle 2.908 eV/particle 2.980 eV/particle 3.264 eV/particle 3.334 eV/particle 3.409 eV/particle 3.479 eV/particle 3.811 eV/particle 3.893 eV/particle 4.093 eV/particle 4.175 eV/particle 6.767 eV/particle 6.923 eV/particle 7.088 eV/particle 7.265 eV/particle 7.430 eV/particle 7.600 eV/particle 7.950 eV/particle 8.120 eV/particle 8.310 eV/particle 8.480 eV/particle 8.970 eV/particle 9.120 eV/particle 9.290 eV/particle 9.440 eV/particle 10.480 eV/particle 10.660 eV/particle 11.030 eV/particle 11.200 eV/particle 23.480 eV/particle 23.890 eV/particle 24.340 eV/particle 24.760 eV/particle 28.610 eV/particle 29.160 eV/particle 29.850 eV/particle 30.293 eV/particle 119.939 eV/particle 122.062,9 eV/particle

Irakite-entalpia	292,9 kJ/mol
urtze-entalpia	10,5 kJ/mol
formazio entalpia estandarra	406 kJ/mol
elektroi

elektroi geruza	2, 8, 18, 32, 18, 9, 2

balentzia-elektroi	2 ⓘ

electron configuration	[Rn] 6d¹ 7s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 6d¹ 7s²

Oxidazio-egoera	2, 3
Elektronegatibotasun	0.10033 1.1
Electrophilicity Index	0,8159546412794374 eV/particle
materiaren funtsezko egoera

materiaren egoera
materiaren egoera gaseoso
Boiling Point	3.473,15 K
Melting Point	1.323,15 K
critical pressure
critical temperature
Puntu hirukoitz
appearance
kolore	Black #ffffff #70abfa #70abfa
appearance
errefrakzio-indize
thermodynamic material property
Thermal Conductivity
Bero-dilatazio
molar heat capacity	27,2 J/(mol K)
Specific Heat Capacity	0,12 J/(g⋅K)
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 Structure	{ERROR}
lattice constant	5,31 Å
Lattice Angles	π/2, π/2, π/2
materialen propietate mekaniko
Gogortasun
konprimagarritasun-modulu
Zizaila modulua
Youngen modulu
Poissonen modulu
Soinuaren lastertasun
classification
Category	Actinides, Actinides
CAS Group	IIIA
IUPAC Group	IIIB
Glawe Number	33
Mendeleev Number	14
Pettifor Number	48
Geochemical Class	U/Th decay series
Goldschmidt classification	synthetic

beste batzuk

Gas Basicity
polarizability	203 ± 12 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section	880
Neutron Mass Absorption	0,078
zenbaki kuantiko	2D3/2
talde espazial	225 (Fm_3m)

Isotopes of Actinium

Stable Isotopes	0
Unstable Isotopes	33
Natural Isotopes	0

²⁰⁵Ac

masa-zenbaki	205
neutron number	116
Atomo-Masa Erlatibo	205,015144152 ± 0,000063682 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	80 ± 60 ms
spin	9/2
nuclear quadrupole moment
aurkikuntza-data	2014
parity	-

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

²⁰⁶Ac

masa-zenbaki	206
neutron number	117
Atomo-Masa Erlatibo	206,014476477 ± 0,000069874 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	25 ± 7 ms
spin	3
nuclear quadrupole moment
aurkikuntza-data	1998
parity	+

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

²⁰⁷Ac

masa-zenbaki	207
neutron number	118
Atomo-Masa Erlatibo	207,011965967 ± 0,000060384 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	31 ± 8 ms
spin	9/2
nuclear quadrupole moment
aurkikuntza-data	1994
parity	-

decay mode	intensity
α (α emission)	100%

²⁰⁸Ac

masa-zenbaki	208
neutron number	119
Atomo-Masa Erlatibo	208,011552251 ± 0,000069225 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	97 ± 15 ms
spin	3
nuclear quadrupole moment
aurkikuntza-data	1994
parity	+

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

²⁰⁹Ac

masa-zenbaki	209
neutron number	120
Atomo-Masa Erlatibo	209,009495375 ± 0,000059953 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	94 ± 10 ms
spin	9/2
nuclear quadrupole moment
aurkikuntza-data	1968
parity	-

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

²¹⁰Ac

masa-zenbaki	210
neutron number	121
Atomo-Masa Erlatibo	210,009408625 ± 0,000066782 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	350 ± 40 ms
spin	7
nuclear quadrupole moment
aurkikuntza-data	1968
parity	+

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

²¹¹Ac

masa-zenbaki	211
neutron number	122
Atomo-Masa Erlatibo	211,007668846 ± 0,000057706 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	213 ± 25 ms
spin	9/2
nuclear quadrupole moment
aurkikuntza-data	1968
parity	-

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

²¹²Ac

masa-zenbaki	212
neutron number	123
Atomo-Masa Erlatibo	212,007836442 ± 0,000023492 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	895 ± 28 ms
spin	7
nuclear quadrupole moment
aurkikuntza-data	1968
parity	+

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

²¹³Ac

masa-zenbaki	213
neutron number	124
Atomo-Masa Erlatibo	213,006592665 ± 0,000012522 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	738 ± 16 ms
spin	9/2
nuclear quadrupole moment
aurkikuntza-data	1968
parity	-

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

²¹⁴Ac

masa-zenbaki	214
neutron number	125
Atomo-Masa Erlatibo	214,0069064 ± 0,000014547 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	8,2 ± 0,2 s
spin	5
nuclear quadrupole moment
aurkikuntza-data	1968
parity	+

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

²¹⁵Ac

masa-zenbaki	215
neutron number	126
Atomo-Masa Erlatibo	215,006474061 ± 0,000013318 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	171 ± 10 ms
spin	9/2
nuclear quadrupole moment
aurkikuntza-data	1968
parity	-

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

²¹⁶Ac

masa-zenbaki	216
neutron number	127
Atomo-Masa Erlatibo	216,008749101 ± 0,000009908 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	440 ± 16 us
spin	1
nuclear quadrupole moment
aurkikuntza-data	1967
parity	-

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

²¹⁷Ac

masa-zenbaki	217
neutron number	128
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
spin	9/2
nuclear quadrupole moment
aurkikuntza-data	1972
parity	-

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

²¹⁸Ac

masa-zenbaki	218
neutron number	129
Atomo-Masa Erlatibo	218,01164886 ± 0,000061853 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1 ± 0,04 us
spin	1
nuclear quadrupole moment
aurkikuntza-data	1970
parity	-

decay mode	intensity
α (α emission)	100%

²¹⁹Ac

masa-zenbaki	219
neutron number	130
Atomo-Masa Erlatibo	219,012420425 ± 0,000055263 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	9,4 ± 1 us
spin	9/2
nuclear quadrupole moment
aurkikuntza-data	1970
parity	-

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

²²⁰Ac

masa-zenbaki	220
neutron number	131
Atomo-Masa Erlatibo	220,014754527 ± 0,000006579 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	26,36 ± 0,19 ms
spin	3
nuclear quadrupole moment
aurkikuntza-data	1970
parity	-

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

²²¹Ac

masa-zenbaki	221
neutron number	132
Atomo-Masa Erlatibo	221,015599721 ± 0,000061086 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	52 ± 2 ms
spin	9/2
nuclear quadrupole moment
aurkikuntza-data	1968
parity	-

decay mode	intensity
α (α emission)	100%

²²²Ac

masa-zenbaki	222
neutron number	133
Atomo-Masa Erlatibo	222,017844232 ± 0,000005044 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	5 ± 0,5 s
spin	1
nuclear quadrupole moment
aurkikuntza-data	1949
parity	-

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

²²³Ac

masa-zenbaki	223
neutron number	134
Atomo-Masa Erlatibo	223,019135982 ± 0,000007457 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,1 ± 0,05 m
spin	5/2
nuclear quadrupole moment
aurkikuntza-data	1948
parity	-

decay mode	intensity
α (α emission)	99%
ϵ (electron capture)

²²⁴Ac

masa-zenbaki	224
neutron number	135
Atomo-Masa Erlatibo	224,021722249 ± 0,000004389 Da
g-factor	0
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	2,78 ± 0,16 h
spin	0
nuclear quadrupole moment	0
aurkikuntza-data	1948
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	90.5%
α (α emission)	9.5%
β⁻ (β⁻ decay)

²²⁵Ac

masa-zenbaki	225
neutron number	136
Atomo-Masa Erlatibo	225,023228601 ± 0,000005107 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	9,919 ± 0,0021 d
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1947
parity	-

decay mode	intensity
α (α emission)	100%
14C	5.3%

²²⁶Ac

masa-zenbaki	226
neutron number	137
Atomo-Masa Erlatibo	226,026096999 ± 0,000003327 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	29,37 ± 0,12 h
spin	1
nuclear quadrupole moment
aurkikuntza-data	1950
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	83%
ϵ (electron capture)	17%
α (α emission)	0.006%

²²⁷Ac

masa-zenbaki	227
neutron number	138
Atomo-Masa Erlatibo	227,027750594 ± 0,000002068 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	21,772 ± 0,003 y
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1851
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	98.62%
α (α emission)	1.38%

²²⁸Ac

masa-zenbaki	228
neutron number	139
Atomo-Masa Erlatibo	228,031019685 ± 0,000002247 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	6,15 ± 0,02 h
spin	3
nuclear quadrupole moment
aurkikuntza-data	1908
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

²²⁹Ac

masa-zenbaki	229
neutron number	140
Atomo-Masa Erlatibo	229,032947 ± 0,000013 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	62,7 ± 0,5 m
spin	3/2
nuclear quadrupole moment
aurkikuntza-data	1952
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

²³⁰Ac

masa-zenbaki	230
neutron number	141
Atomo-Masa Erlatibo	230,036327 ± 0,000017 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	122 ± 3 s
spin	1
nuclear quadrupole moment
aurkikuntza-data	1973
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ SF (β⁻-delayed fission)	1.2%

²³¹Ac

masa-zenbaki	231
neutron number	142
Atomo-Masa Erlatibo	231,038393 ± 0,000014 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	7,5 ± 0,1 m
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1973
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

²³²Ac

masa-zenbaki	232
neutron number	143
Atomo-Masa Erlatibo	232,042034 ± 0,000014 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	1,98 ± 0,08 m
spin	1
nuclear quadrupole moment
aurkikuntza-data	1986
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

²³³Ac

masa-zenbaki	233
neutron number	144
Atomo-Masa Erlatibo	233,044346 ± 0,000014 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	143 ± 10 s
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	1983
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

²³⁴Ac

masa-zenbaki	234
neutron number	145
Atomo-Masa Erlatibo	234,048139 ± 0,000015 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	45 ± 2 s
spin	1
nuclear quadrupole moment
aurkikuntza-data	1986
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

²³⁵Ac

masa-zenbaki	235
neutron number	146
Atomo-Masa Erlatibo	235,05084 ± 0,000015 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	62 ± 4 s
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data	2006
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

²³⁶Ac

masa-zenbaki	236
neutron number	147
Atomo-Masa Erlatibo	236,054988 ± 0,000041 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo	4,5 ± 3,6 m
spin	3
nuclear quadrupole moment
aurkikuntza-data	2010
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

²³⁷Ac

masa-zenbaki	237
neutron number	148
Atomo-Masa Erlatibo	237,057993 ± 0,000429 Da
g-factor
natural abundance
desintegrazio erradioaktibo	☢️ radioactive element
Semidesintegrazio-periodo
spin	1/2
nuclear quadrupole moment	0
aurkikuntza-data
parity	+

decay mode	intensity
β⁻ (β⁻ decay)

historia

aurkitzailea edo asmatzailea	André Debierne
aurkikuntzaren lekua	France
aurkikuntza-data	1899
etimologia	Greek: akis, aktinos (ray).
pronunciation	ak-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

Aktinioa on ChemicalAid

Aktinioa (Ac)

Propietate Fisiko

Magnitude Fisiko

beste batzuk

Isotopes of Actinium

205Ac

206Ac

207Ac

208Ac

209Ac

210Ac

211Ac

212Ac

213Ac

214Ac

215Ac

216Ac

217Ac

218Ac

219Ac

220Ac

221Ac

222Ac

223Ac

224Ac

225Ac

226Ac

227Ac

228Ac

229Ac

230Ac

231Ac

232Ac

233Ac

234Ac

235Ac

236Ac

237Ac

historia

source

Nuclear Screening Constants

²⁰⁵Ac

²⁰⁶Ac

²⁰⁷Ac

²⁰⁸Ac

²⁰⁹Ac

²¹⁰Ac

²¹¹Ac

²¹²Ac

²¹³Ac

²¹⁴Ac

²¹⁵Ac

²¹⁶Ac

²¹⁷Ac

²¹⁸Ac

²¹⁹Ac

²²⁰Ac

²²¹Ac

²²²Ac

²²³Ac

²²⁴Ac

²²⁵Ac

²²⁶Ac

²²⁷Ac

²²⁸Ac

²²⁹Ac

²³⁰Ac

²³¹Ac

²³²Ac

²³³Ac

²³⁴Ac

²³⁵Ac

²³⁶Ac

²³⁷Ac