Polonij[um]

Polonij[um] (Po)

hemijski element sa simbolom Po i atomskim brojem 84
Atomic Number84
Atomic Weight209
Maseni broj186
Group16
Period6
Blockp
Proton84 p+
Neutron102 n0
Elektron84 e-
Animated Bohrov model atoma of Po (Polonij[um])

Physical Property

Atomski Radijus
Molarni volumen
covalent radius
Metallic Radius
Ionski radijus
Crystal Radius
Van der Waalsov radijus
gustoća
Atomic Radii Of The Elements: Polonij[um]0102030405060708090100110120130140150160170180190200pmAtomski RadijusCovalent RadiusMetallic RadiusVan der Waalsov radijus

Chemical Property

energija
proton affinity
electron affinity
ionization energy
ionization energy of Po (Polonij[um])
Toplota isparavanja
toplota topljenja
standard enthalpy of formation
Elektron
electron shell2, 8, 18, 32, 18, 6
Bohrov model atoma: Po (Polonij[um])
Valentni elektron6
Lewis structure: Po (Polonij[um])
electron configuration[Xe] 4f14 5d10 6s2 6p4
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f14 5d10 6s2 6p4
Enhanced Bohrov model atoma of Po (Polonij[um])
Orbital Diagram of Po (Polonij[um])
oksidacijsko stanje-2, 2, 4, 5, 6
Elektronegativnost
2
Electrophilicity Index
fundamental state of matter
agregatno stanjeSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
Kritična temperatura
Trojna tačka
appearance
boja
Silver
appearancesilvery
Indeks prelamanja
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
Specifična električna provodljivost
electrical resistivity
Superprovodljivost
Magnetizam
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Kirijeva tačka
Néel temperature
struktura
Crystal StructureSimple Cubic (SC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
Tvrdoća
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
Brzina zvuka
klasifikacija
CategoryMetalloids, Metalloids
CAS GroupVIB
IUPAC GroupVIA
Glawe Number93
Mendeleev Number103
Pettifor Number91
Geochemical ClassU/Th decay series
Goldschmidt classificationsynthetic

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotropeAlpha Polonium, Beta Polonium
Neutron cross section
0,5
Neutron Mass Absorption
Kvantni brojevi3P2
space group221 (Pm-3m)

Isotopes of Polonium

Stable Isotopes0
Unstable Isotopes42
Natural Isotopes0

186Po

Maseni broj186
broj neutrona102
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
34 ± 12 us
spin0
nuclear quadrupole moment
0
datum otkrića2005
parity+

decay modeintensity
α (α emission)100%
p (proton emission)

187Po

Maseni broj187
broj neutrona103
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,4 ± 0,25 ms
spin1/2
nuclear quadrupole moment
0
datum otkrića2005
parity-

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

188Po

Maseni broj188
broj neutrona104
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
270 ± 30 us
spin0
nuclear quadrupole moment
0
datum otkrića1999
parity+

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

189Po

Maseni broj189
broj neutrona105
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,5 ± 0,5 ms
spin5/2
nuclear quadrupole moment
datum otkrića1999
parity-

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

190Po

Maseni broj190
broj neutrona106
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,45 ± 0,05 ms
spin0
nuclear quadrupole moment
0
datum otkrića1996
parity+

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

191Po

Maseni broj191
broj neutrona107
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
22 ± 1 ms
spin3/2
nuclear quadrupole moment
datum otkrića1993
parity-

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

192Po

Maseni broj192
broj neutrona108
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
32,2 ± 0,3 ms
spin0
nuclear quadrupole moment
0
datum otkrića1977
parity+

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

193Po

Maseni broj193
broj neutrona109
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
399 ± 34 ms
spin3/2
nuclear quadrupole moment
-1,3 ± 0,3
datum otkrića1967
parity-

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

194Po

Maseni broj194
broj neutrona110
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
392 ± 4 ms
spin0
nuclear quadrupole moment
0
datum otkrića1967
parity+

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

195Po

Maseni broj195
broj neutrona111
Relative Atomic Mass
g-factor
-0,4 ± 0,026666666666667
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,64 ± 0,09 s
spin3/2
nuclear quadrupole moment
-0,9 ± 0,3
datum otkrića1967
parity-

decay modeintensity
α (α emission)94%
β+ (β+ decay; β+ = ϵ + e+)

196Po

Maseni broj196
broj neutrona112
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
5,63 ± 0,07 s
spin0
nuclear quadrupole moment
0
datum otkrića1967
parity+

decay modeintensity
α (α emission)94%
β+ (β+ decay; β+ = ϵ + e+)

197Po

Maseni broj197
broj neutrona113
Relative Atomic Mass
g-factor
-0,58666666666667 ± 0,046666666666667
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
53,6 ± 0,9 s
spin3/2
nuclear quadrupole moment
-0,4 ± 0,2
datum otkrića1965
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)
α (α emission)44%

198Po

Maseni broj198
broj neutrona114
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,76 ± 0,024 m
spin0
nuclear quadrupole moment
0
datum otkrića1965
parity+

decay modeintensity
α (α emission)57%
β+ (β+ decay; β+ = ϵ + e+)43%

199Po

Maseni broj199
broj neutrona115
Relative Atomic Mass
g-factor
-0,60666666666667 ± 0,046666666666667
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
5,47 ± 0,15 m
spin3/2
nuclear quadrupole moment
-0,27 ± 0,15
datum otkrića1965
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)92.5%
α (α emission)7.5%

200Po

Maseni broj200
broj neutrona116
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
11,51 ± 0,08 m
spin0
nuclear quadrupole moment
0
datum otkrića1951
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)88.9%
α (α emission)11.1%

201Po

Maseni broj201
broj neutrona117
Relative Atomic Mass
g-factor
-0,65333333333333 ± 0,046666666666667
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
15,6 ± 0,1 m
spin3/2
nuclear quadrupole moment
0,1 ± 0,1
datum otkrića1951
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)98.87%
α (α emission)1.13%

202Po

Maseni broj202
broj neutrona118
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
44,6 ± 0,4 m
spin0
nuclear quadrupole moment
0
datum otkrića1951
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)98.08%
α (α emission)1.92%

203Po

Maseni broj203
broj neutrona119
Relative Atomic Mass
g-factor
0,296 ± 0,02
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
36,7 ± 0,5 m
spin5/2
nuclear quadrupole moment
0,17 ± 0,1
datum otkrića1951
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)99.89%
α (α emission)0.11%

204Po

Maseni broj204
broj neutrona120
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,519 ± 0,012 h
spin0
nuclear quadrupole moment
0
datum otkrića1951
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)99.33%
α (α emission)0.67%

205Po

Maseni broj205
broj neutrona121
Relative Atomic Mass
g-factor
0,304 ± 0,024
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,74 ± 0,08 h
spin5/2
nuclear quadrupole moment
datum otkrića1951
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)99.96%
α (α emission)0.04%

206Po

Maseni broj206
broj neutrona122
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
8,8 ± 0,1 d
spin0
nuclear quadrupole moment
0
datum otkrića1947
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)94.55%
α (α emission)5.45%

207Po

Maseni broj207
broj neutrona123
Relative Atomic Mass
g-factor
0,316 ± 0,024
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
5,8 ± 0,02 h
spin5/2
nuclear quadrupole moment
0,28 ± 0,03
datum otkrića1947
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
α (α emission)0.021%

208Po

Maseni broj208
broj neutrona124
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,898 ± 0,002 y
spin0
nuclear quadrupole moment
0
datum otkrića1947
parity+

decay modeintensity
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)0.0042%

209Po

Maseni broj209
broj neutrona125
Relative Atomic Mass
g-factor
1,36 ± 0,16
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
124 ± 3 y
spin1/2
nuclear quadrupole moment
0
datum otkrića1949
parity-

decay modeintensity
α (α emission)99.546%
β+ (β+ decay; β+ = ϵ + e+)0.454%

210Po

Maseni broj210
broj neutrona126
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
138,376 ± 0,002 d
spin0
nuclear quadrupole moment
0
datum otkrića1898
parity+

decay modeintensity
α (α emission)100%

211Po

Maseni broj211
broj neutrona127
Relative Atomic Mass
g-factor
-0,26666666666667 ± 0,017777777777778
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
516 ± 3 ms
spin9/2
nuclear quadrupole moment
-0,77 ± 0,15
datum otkrića1913
parity+

decay modeintensity
α (α emission)100%

212Po

Maseni broj212
broj neutrona128
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
294,4 ± 0,8 ns
spin0
nuclear quadrupole moment
0
datum otkrića1906
parity+

decay modeintensity
α (α emission)100%

213Po

Maseni broj213
broj neutrona129
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,705 ± 0,001 us
spin9/2
nuclear quadrupole moment
datum otkrića1947
parity+

decay modeintensity
α (α emission)100%

214Po

Maseni broj214
broj neutrona130
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
163,47 ± 0,03 us
spin0
nuclear quadrupole moment
0
datum otkrića1912
parity+

decay modeintensity
α (α emission)100%

215Po

Maseni broj215
broj neutrona131
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,781 ± 0,005 ms
spin9/2
nuclear quadrupole moment
datum otkrića1911
parity+

decay modeintensity
α (α emission)100%
β (β decay)2.3%

216Po

Maseni broj216
broj neutrona132
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
144 ± 0,6 ms
spin0
nuclear quadrupole moment
0
datum otkrića1910
parity+

decay modeintensity
α (α emission)100%
(double β decay)

217Po

Maseni broj217
broj neutrona133
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,53 ± 0,05 s
spin9/2
nuclear quadrupole moment
datum otkrića1956
parity+

decay modeintensity
α (α emission)97.5%
β (β decay)2.5%

218Po

Maseni broj218
broj neutrona134
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,097 ± 0,012 m
spin0
nuclear quadrupole moment
0
datum otkrića1904
parity+

decay modeintensity
α (α emission)99.98%
β (β decay)0.02%

219Po

Maseni broj219
broj neutrona135
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
10,3 ± 1 m
spin9/2
nuclear quadrupole moment
datum otkrića1998
parity+

decay modeintensity
β (β decay)71.8%
α (α emission)28.2%

220Po

Maseni broj220
broj neutrona136
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića1998
parity+

decay modeintensity
β (β decay)

221Po

Maseni broj221
broj neutrona137
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,2 ± 0,7 m
spin9/2
nuclear quadrupole moment
datum otkrića2010
parity+

decay modeintensity
β (β decay)100%

222Po

Maseni broj222
broj neutrona138
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
9,1 ± 7,2 m
spin0
nuclear quadrupole moment
0
datum otkrića2010
parity+

decay modeintensity
β (β decay)100%

223Po

Maseni broj223
broj neutrona139
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin11/2
nuclear quadrupole moment
datum otkrića2010
parity+

decay modeintensity
β (β decay)

224Po

Maseni broj224
broj neutrona140
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića2010
parity+

decay modeintensity
β (β decay)

225Po

Maseni broj225
broj neutrona141
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin3/2
nuclear quadrupole moment
datum otkrića2010
parity+

decay modeintensity
β (β decay)

226Po

Maseni broj226
broj neutrona142
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića2010
parity+

decay modeintensity
β (β decay)

227Po

Maseni broj227
broj neutrona143
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin5/2
nuclear quadrupole moment
datum otkrića2010
parity+

decay modeintensity
β (β decay)
2019-11-22 Spark plugs and static eliminators with radioactive polonium at museum display
671067N
Electron shell 084 polonium
Polonium spectrum visible

historija

otkrivač ili izumiteljPierre and Marie Curie
mjesto otkrićaFrance
datum otkrića1898
EtimologijaNamed for Poland, native country of Marie Curie.
pronunciationpeh-LOW-ni-em (engleski)

izvor

Abundance
Abundance in Earth's crust
natural abundance (okean)
natural abundance (ljudsko tijelo)
0 %
natural abundance (Meteoroidi)
natural abundance (Sunce)
Abundance in Universe
0 %

Nuclear Screening Constants

1s1.6232
2p4.5428
2s22.0782
3d13.428
3p23.2851
3s24.3813
4d36.3328
4f37.8416
4p36.3328
4s35.4784
5d58.696
5p53.9755
5s51.977
6p69.7794
6s67.6692