Aktin

Aktin (Ac)

chemical element with the atomic number of 89
Atomic Number89
Atomic Weight227
Numri i masës205
Group3
Period7
Blockd
protoni89 p+
neutroni116 n0
elektroni89 e-
Animated Bohr model of Ac (Aktin)

Tipar Fizik

Atomic Radius
195 pm
molar volume
22,54 cm³/mol
covalent radius
186 pm
Metallic Radius
ionic radius
112 pm
Crystal Radius
126 pm
Van der Waals radius
247 pm
density
Atomic Radii Of The Elements: Aktin0255075100125150175200225250pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

energjia
proton affinity
electron affinity
ionization energy
5,380226 eV/particle
ionization energy of Ac (Aktin)
enthalpy of vaporization
292,9 kJ/mol
enthalpy of fusion
10,5 kJ/mol
standard enthalpy of formation
406 kJ/mol
elektroni
electron shell2, 8, 18, 32, 18, 9, 2
Bohr model: Ac (Aktin)
valence electron2
Lewis structure: Ac (Aktin)
konfigurimi i elektronit[Rn] 6d1 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 6d1 7s2
Enhanced Bohr model of Ac (Aktin)
Orbital Diagram of Ac (Aktin)
oxidation number2, 3
Elektronegativiteti
1.1
Electrophilicity Index
0,8159546412794374 eV/particle
fundamental state of matter
gjendja agregate e materiesSolid
gaseous state of matter
Boiling Point
3 473,15 K
Melting Point
1 323,15 K
critical pressure
critical temperature
triple point
appearance
Ngjyra
Silver
appearance
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
electrical conductivity
electrical resistivity
Superpërcjellshmëria
Magnetizimi
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
strukturë
Crystal StructureFace Centered Cubic (FCC)
lattice constant
5,31 Å
Lattice Anglesπ/2, π/2, π/2
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
Shpejtësia e zërit
klasifikim
CategoryActinides, Actinides
CAS GroupIIIA
IUPAC GroupIIIB
Glawe Number33
Mendeleev Number14
Pettifor Number48
Geochemical ClassU/Th decay series
Goldschmidt classificationsynthetic

other

Gas Basicity
polarizability
203 ± 12 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
880
Neutron Mass Absorption
0,078
numër kuantik2D3/2
space group225 (Fm_3m)

Isotopes of Actinium

Stable Isotopes0
Unstable Isotopes33
Natural Isotopes0

205Ac

Numri i masës205
numri i neutroneve116
relative atomic mass
205,015144152 ± 0,000063682 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
80 ± 60 ms
Spini9/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes2014
parity-

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

206Ac

Numri i masës206
numri i neutroneve117
relative atomic mass
206,014476477 ± 0,000069874 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
25 ± 7 ms
Spini3
nuclear quadrupole moment
koha e zbulimit apo shpikjes1998
parity+

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

207Ac

Numri i masës207
numri i neutroneve118
relative atomic mass
207,011965967 ± 0,000060384 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
31 ± 8 ms
Spini9/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1994
parity-

decay modeintensitet
α (α emission)100%

208Ac

Numri i masës208
numri i neutroneve119
relative atomic mass
208,011552251 ± 0,000069225 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
97 ± 15 ms
Spini3
nuclear quadrupole moment
koha e zbulimit apo shpikjes1994
parity+

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

209Ac

Numri i masës209
numri i neutroneve120
relative atomic mass
209,009495375 ± 0,000059953 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
94 ± 10 ms
Spini9/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1968
parity-

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

210Ac

Numri i masës210
numri i neutroneve121
relative atomic mass
210,009408625 ± 0,000066782 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
350 ± 40 ms
Spini7
nuclear quadrupole moment
koha e zbulimit apo shpikjes1968
parity+

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

211Ac

Numri i masës211
numri i neutroneve122
relative atomic mass
211,007668846 ± 0,000057706 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
213 ± 25 ms
Spini9/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1968
parity-

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

212Ac

Numri i masës212
numri i neutroneve123
relative atomic mass
212,007836442 ± 0,000023492 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
895 ± 28 ms
Spini7
nuclear quadrupole moment
koha e zbulimit apo shpikjes1968
parity+

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

213Ac

Numri i masës213
numri i neutroneve124
relative atomic mass
213,006592665 ± 0,000012522 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
738 ± 16 ms
Spini9/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1968
parity-

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

214Ac

Numri i masës214
numri i neutroneve125
relative atomic mass
214,0069064 ± 0,000014547 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
8,2 ± 0,2 s
Spini5
nuclear quadrupole moment
koha e zbulimit apo shpikjes1968
parity+

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

215Ac

Numri i masës215
numri i neutroneve126
relative atomic mass
215,006474061 ± 0,000013318 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
171 ± 10 ms
Spini9/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1968
parity-

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

216Ac

Numri i masës216
numri i neutroneve127
relative atomic mass
216,008749101 ± 0,000009908 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
440 ± 16 us
Spini1
nuclear quadrupole moment
koha e zbulimit apo shpikjes1967
parity-

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

217Ac

Numri i masës217
numri i neutroneve128
relative atomic mass
217,009342325 ± 0,000012048 Da
g-factor
0,85111111111111 ± 0,011111111111111
natural abundance
Radioaktivitet☢️ radioactive element
half-life
69 ± 4 ns
Spini9/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1972
parity-

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

218Ac

Numri i masës218
numri i neutroneve129
relative atomic mass
218,01164886 ± 0,000061853 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
1 ± 0,04 us
Spini1
nuclear quadrupole moment
koha e zbulimit apo shpikjes1970
parity-

decay modeintensitet
α (α emission)100%

219Ac

Numri i masës219
numri i neutroneve130
relative atomic mass
219,012420425 ± 0,000055263 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
9,4 ± 1 us
Spini9/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1970
parity-

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

220Ac

Numri i masës220
numri i neutroneve131
relative atomic mass
220,014754527 ± 0,000006579 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
26,36 ± 0,19 ms
Spini3
nuclear quadrupole moment
koha e zbulimit apo shpikjes1970
parity-

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

221Ac

Numri i masës221
numri i neutroneve132
relative atomic mass
221,015599721 ± 0,000061086 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
52 ± 2 ms
Spini9/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1968
parity-

decay modeintensitet
α (α emission)100%

222Ac

Numri i masës222
numri i neutroneve133
relative atomic mass
222,017844232 ± 0,000005044 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
5 ± 0,5 s
Spini1
nuclear quadrupole moment
koha e zbulimit apo shpikjes1949
parity-

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

223Ac

Numri i masës223
numri i neutroneve134
relative atomic mass
223,019135982 ± 0,000007457 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
2,1 ± 0,05 m
Spini5/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1948
parity-

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

224Ac

Numri i masës224
numri i neutroneve135
relative atomic mass
224,021722249 ± 0,000004389 Da
g-factor
0
natural abundance
Radioaktivitet☢️ radioactive element
half-life
2,78 ± 0,16 h
Spini0
nuclear quadrupole moment
0
koha e zbulimit apo shpikjes1948
parity-

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

225Ac

Numri i masës225
numri i neutroneve136
relative atomic mass
225,023228601 ± 0,000005107 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
9,919 ± 0,0021 d
Spini3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1947
parity-

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

226Ac

Numri i masës226
numri i neutroneve137
relative atomic mass
226,026096999 ± 0,000003327 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
29,37 ± 0,12 h
Spini1
nuclear quadrupole moment
koha e zbulimit apo shpikjes1950
parity-

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

227Ac

Numri i masës227
numri i neutroneve138
relative atomic mass
227,027750594 ± 0,000002068 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
21,772 ± 0,003 y
Spini3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1851
parity-

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

228Ac

Numri i masës228
numri i neutroneve139
relative atomic mass
228,031019685 ± 0,000002247 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
6,15 ± 0,02 h
Spini3
nuclear quadrupole moment
koha e zbulimit apo shpikjes1908
parity+

decay modeintensitet
β (β decay)100%

229Ac

Numri i masës229
numri i neutroneve140
relative atomic mass
229,032947 ± 0,000013 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
62,7 ± 0,5 m
Spini3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1952
parity+

decay modeintensitet
β (β decay)100%

230Ac

Numri i masës230
numri i neutroneve141
relative atomic mass
230,036327 ± 0,000017 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
122 ± 3 s
Spini1
nuclear quadrupole moment
koha e zbulimit apo shpikjes1973
parity+

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

231Ac

Numri i masës231
numri i neutroneve142
relative atomic mass
231,038393 ± 0,000014 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
7,5 ± 0,1 m
Spini1/2
nuclear quadrupole moment
0
koha e zbulimit apo shpikjes1973
parity+

decay modeintensitet
β (β decay)100%

232Ac

Numri i masës232
numri i neutroneve143
relative atomic mass
232,042034 ± 0,000014 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
1,98 ± 0,08 m
Spini1
nuclear quadrupole moment
koha e zbulimit apo shpikjes1986
parity+

decay modeintensitet
β (β decay)100%

233Ac

Numri i masës233
numri i neutroneve144
relative atomic mass
233,044346 ± 0,000014 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
143 ± 10 s
Spini1/2
nuclear quadrupole moment
0
koha e zbulimit apo shpikjes1983
parity+

decay modeintensitet
β (β decay)100%

234Ac

Numri i masës234
numri i neutroneve145
relative atomic mass
234,048139 ± 0,000015 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
45 ± 2 s
Spini1
nuclear quadrupole moment
koha e zbulimit apo shpikjes1986
parity+

decay modeintensitet
β (β decay)100%

235Ac

Numri i masës235
numri i neutroneve146
relative atomic mass
235,05084 ± 0,000015 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
62 ± 4 s
Spini1/2
nuclear quadrupole moment
0
koha e zbulimit apo shpikjes2006
parity+

decay modeintensitet
β (β decay)100%

236Ac

Numri i masës236
numri i neutroneve147
relative atomic mass
236,054988 ± 0,000041 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
4,5 ± 3,6 m
Spini3
nuclear quadrupole moment
koha e zbulimit apo shpikjes2010
parity+

decay modeintensitet
β (β decay)100%

237Ac

Numri i masës237
numri i neutroneve148
relative atomic mass
237,057993 ± 0,000429 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
Spini1/2
nuclear quadrupole moment
0
koha e zbulimit apo shpikjes
parity+

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

historia

zbuluesAndré Debierne
vendndodhja e zbulimitFrance
koha e zbulimit apo shpikjes1899
EtimologjiaGreek: akis, aktinos (ray).
pronunciationak-TIN-i-em (anglisht)

burim

Abundance
Abundance in Earth's crust
0,00000000055 mg/kg
natural abundance (Oqeani)
natural abundance (Trupi i njeriut)
0 %
natural abundance (meteoroid)
natural abundance (Diell)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants