Polonium (Po)

chemical element with symbol Po and atomic number 84

Atomic Number	84
Atomic Weight	209
Massagetal	186

Group	16
Period	6
Block	p

proton	84 p⁺
neutron	102 n⁰
elektron	84 e^-

Physical Property

Atoomradius	190 pm 250 pm
molar volume	22,7 cm³/mol
Covalent Radius	145 pm 135 pm 129 pm 140 pm
Metallic Radius
Ioonradius	94 pm 108 pm 67 pm
Crystal Radius	108 pm 122 pm 81 pm
Van der Waals radius	197 pm 259 pm 197 pm 470,9 pm
density	9,2 g/cm³

Chemical Property

energie

proton affinity
electron affinity	1,9 eV/particle
ionization energy	8,414 eV/particle 19,3 eV/particle 27 eV/particle 36 eV/particle 57 eV/particle 69,1 eV/particle 108 eV/particle 125 eV/particle 146,1 eV/particle 166 eV/particle 190 eV/particle 209 eV/particle 235 eV/particle 257 eV/particle 281 eV/particle 304 eV/particle 416 eV/particle 444 eV/particle 473 eV/particle 502 eV/particle 560 eV/particle 590 eV/particle 670 eV/particle 700 eV/particle 740 eV/particle 800 eV/particle 860 eV/particle 930 eV/particle 990 eV/particle 1 060 eV/particle 1 120 eV/particle 1 180 eV/particle 1 250 eV/particle 1 320 eV/particle 1 380 eV/particle 1 440 eV/particle 1 510 eV/particle 1 570 eV/particle 1 865 eV/particle 1 923 eV/particle 1 986 eV/particle 2 052 eV/particle 2 115 eV/particle 2 177 eV/particle 2 281 eV/particle 2 345 eV/particle 2 414 eV/particle 2 480 eV/particle 2 740 eV/particle 2 803 eV/particle 2 873 eV/particle 2 938 eV/particle 3 194 eV/particle 3 268 eV/particle 3 450 eV/particle 3 524,2 eV/particle 5 785 eV/particle 5 930 eV/particle 6 084 eV/particle 6 248 eV/particle 6 405 eV/particle 6 557 eV/particle 6 856 eV/particle 7 015 eV/particle 7 191 eV/particle 7 350 eV/particle 7 810 eV/particle 7 940 eV/particle 8 100 eV/particle 8 240 eV/particle 9 050 eV/particle 9 220 eV/particle 9 550 eV/particle 9 710 eV/particle 20 670 eV/particle 21 050 eV/particle 21 470 eV/particle 21 860 eV/particle 24 860 eV/particle 25 360 eV/particle 25 990 eV/particle 26 390,4 eV/particle 105 064,3 eV/particle 106 982,7 eV/particle

Verdampingswarmte	102,9 kJ/mol
smeltingswarmte	10 kJ/mol
Vormingsentalpie
elektron

Elektronskil	2, 8, 18, 32, 18, 6

Valenselektrone	6 ⓘ

elektronkonfigurasie	[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁴ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f¹⁴ 5d¹⁰ 6s² 6p⁴

Oksidasietoestand	-2, 2, 4, 5, 6
Elektronegatiwiteit	13 eV/particle 0.186842 2
Electrophilicity Index	2,0413454866441514 eV/particle
fundamental state of matter

phase of matter	Solid
gaseous state of matter
Boiling Point	1 235,15 K
Melting Point	527,15 K
critical pressure
critical temperature
triple point
appearance
kleur	Silver #ff1493 #ab5c00 #ab5c00
appearance	silvery
Brekingsindeks
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type	Conductor
Geleidingsvermoë	2,3 MS/m
Elektriese resistiwiteit	0,00000043 Ω*m
superconductivity
Magnetisme
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal Structure	Simple Cubic (SC)
lattice constant	3,35 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
hardness
Massamodulus
Skuifmodulus
Young se modulus
Poisson se verhouding
Spoed van klank
classification
Category	Metalloids, Metalloids
CAS Group	VIB
IUPAC Group	VIA
Glawe Number	93
Mendeleev Number	103
Pettifor Number	91
Geochemical Class	U/Th decay series
Goldschmidt classification	synthetic

other

Gas Basicity
polarizability	44 ± 4 a₀
C6 Dispersion Coefficient	424 a₀
allotrope	Alpha Polonium, Beta Polonium
Neutron cross section	0,5
Neutron Mass Absorption
quantum number	3P2
Ruimtegroep	221 (Pm-3m)

Isotopes of Polonium

Stable Isotopes	0
Unstable Isotopes	42
Natural Isotopes	0

¹⁸⁶Po

Massagetal	186
neutron number	102
Relative Atomic Mass	186,004403174 ± 0,000019622 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	34 ± 12 us
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	2005
parity	+

decay mode	intensity
α (α emission)	100%
p (proton emission)

¹⁸⁷Po

Massagetal	187
neutron number	103
Relative Atomic Mass	187,003031482 ± 0,00003503 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	1,4 ± 0,25 ms
spin	1/2
nuclear quadrupole moment	0
ontdekkingsdatum	2005
parity	-

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

¹⁸⁸Po

Massagetal	188
neutron number	104
Relative Atomic Mass	187,999415586 ± 0,000021438 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	270 ± 30 us
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1999
parity	+

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

¹⁸⁹Po

Massagetal	189
neutron number	105
Relative Atomic Mass	188,998473425 ± 0,000023681 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	3,5 ± 0,5 ms
spin	5/2
nuclear quadrupole moment
ontdekkingsdatum	1999
parity	-

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

¹⁹⁰Po

Massagetal	190
neutron number	106
Relative Atomic Mass	189,995101731 ± 0,000014131 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	2,45 ± 0,05 ms
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1996
parity	+

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

¹⁹¹Po

Massagetal	191
neutron number	107
Relative Atomic Mass	190,994558494 ± 0,000007624 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	22 ± 1 ms
spin	3/2
nuclear quadrupole moment
ontdekkingsdatum	1993
parity	-

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

¹⁹²Po

Massagetal	192
neutron number	108
Relative Atomic Mass	191,991340274 ± 0,000011416 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	32,2 ± 0,3 ms
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1977
parity	+

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

¹⁹³Po

Massagetal	193
neutron number	109
Relative Atomic Mass	192,991062421 ± 0,000015599 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	399 ± 34 ms
spin	3/2
nuclear quadrupole moment	-1,3 ± 0,3
ontdekkingsdatum	1967
parity	-

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

¹⁹⁴Po

Massagetal	194
neutron number	110
Relative Atomic Mass	193,988186058 ± 0,00001386 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	392 ± 4 ms
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1967
parity	+

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

¹⁹⁵Po

Massagetal	195
neutron number	111
Relative Atomic Mass	194,988065781 ± 0,000006486 Da
g-factor	-0,4 ± 0,026666666666667
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	4,64 ± 0,09 s
spin	3/2
nuclear quadrupole moment	-0,9 ± 0,3
ontdekkingsdatum	1967
parity	-

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

¹⁹⁶Po

Massagetal	196
neutron number	112
Relative Atomic Mass	195,985540722 ± 0,000005778 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	5,63 ± 0,07 s
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1967
parity	+

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

¹⁹⁷Po

Massagetal	197
neutron number	113
Relative Atomic Mass	196,985621939 ± 0,000010585 Da
g-factor	-0,58666666666667 ± 0,046666666666667
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	53,6 ± 0,9 s
spin	3/2
nuclear quadrupole moment	-0,4 ± 0,2
ontdekkingsdatum	1965
parity	-

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

¹⁹⁸Po

Massagetal	198
neutron number	114
Relative Atomic Mass	197,983388753 ± 0,000018705 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	1,76 ± 0,024 m
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1965
parity	+

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

¹⁹⁹Po

Massagetal	199
neutron number	115
Relative Atomic Mass	198,983640445 ± 0,000005828 Da
g-factor	-0,60666666666667 ± 0,046666666666667
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	5,47 ± 0,15 m
spin	3/2
nuclear quadrupole moment	-0,27 ± 0,15
ontdekkingsdatum	1965
parity	-

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

²⁰⁰Po

Massagetal	200
neutron number	116
Relative Atomic Mass	199,981812355 ± 0,000008136 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	11,51 ± 0,08 m
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1951
parity	+

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

²⁰¹Po

Massagetal	201
neutron number	117
Relative Atomic Mass	200,982263799 ± 0,000005305 Da
g-factor	-0,65333333333333 ± 0,046666666666667
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	15,6 ± 0,1 m
spin	3/2
nuclear quadrupole moment	0,1 ± 0,1
ontdekkingsdatum	1951
parity	-

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

²⁰²Po

Massagetal	202
neutron number	118
Relative Atomic Mass	201,980738934 ± 0,000009307 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	44,6 ± 0,4 m
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1951
parity	+

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

²⁰³Po

Massagetal	203
neutron number	119
Relative Atomic Mass	202,981416072 ± 0,000004981 Da
g-factor	0,296 ± 0,02
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	36,7 ± 0,5 m
spin	5/2
nuclear quadrupole moment	0,17 ± 0,1
ontdekkingsdatum	1951
parity	-

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

²⁰⁴Po

Massagetal	204
neutron number	120
Relative Atomic Mass	203,980310078 ± 0,000010811 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	3,519 ± 0,012 h
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1951
parity	+

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

²⁰⁵Po

Massagetal	205
neutron number	121
Relative Atomic Mass	204,981190006 ± 0,000010798 Da
g-factor	0,304 ± 0,024
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	1,74 ± 0,08 h
spin	5/2
nuclear quadrupole moment
ontdekkingsdatum	1951
parity	-

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

²⁰⁶Po

Massagetal	206
neutron number	122
Relative Atomic Mass	205,980473662 ± 0,000004306 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	8,8 ± 0,1 d
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1947
parity	+

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

²⁰⁷Po

Massagetal	207
neutron number	123
Relative Atomic Mass	206,981593334 ± 0,000007148 Da
g-factor	0,316 ± 0,024
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	5,8 ± 0,02 h
spin	5/2
nuclear quadrupole moment	0,28 ± 0,03
ontdekkingsdatum	1947
parity	-

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

²⁰⁸Po

Massagetal	208
neutron number	124
Relative Atomic Mass	207,981246035 ± 0,000001795 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	2,898 ± 0,002 y
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1947
parity	+

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

²⁰⁹Po

Massagetal	209
neutron number	125
Relative Atomic Mass	208,982430361 ± 0,000001909 Da
g-factor	1,36 ± 0,16
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	124 ± 3 y
spin	1/2
nuclear quadrupole moment	0
ontdekkingsdatum	1949
parity	-

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

²¹⁰Po

Massagetal	210
neutron number	126
Relative Atomic Mass	209,982873686 ± 0,00000123 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	138,376 ± 0,002 d
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1898
parity	+

decay mode	intensity
α (α emission)	100%

²¹¹Po

Massagetal	211
neutron number	127
Relative Atomic Mass	210,986653171 ± 0,000001347 Da
g-factor	-0,26666666666667 ± 0,017777777777778
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	516 ± 3 ms
spin	9/2
nuclear quadrupole moment	-0,77 ± 0,15
ontdekkingsdatum	1913
parity	+

decay mode	intensity
α (α emission)	100%

²¹²Po

Massagetal	212
neutron number	128
Relative Atomic Mass	211,988867982 ± 0,000001237 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	294,4 ± 0,8 ns
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1906
parity	+

decay mode	intensity
α (α emission)	100%

²¹³Po

Massagetal	213
neutron number	129
Relative Atomic Mass	212,992857154 ± 0,000003277 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	3,705 ± 0,001 us
spin	9/2
nuclear quadrupole moment
ontdekkingsdatum	1947
parity	+

decay mode	intensity
α (α emission)	100%

²¹⁴Po

Massagetal	214
neutron number	130
Relative Atomic Mass	213,995201287 ± 0,000001556 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	163,47 ± 0,03 us
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1912
parity	+

decay mode	intensity
α (α emission)	100%

²¹⁵Po

Massagetal	215
neutron number	131
Relative Atomic Mass	214,999418385 ± 0,000002276 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	1,781 ± 0,005 ms
spin	9/2
nuclear quadrupole moment
ontdekkingsdatum	1911
parity	+

decay mode	intensity
α (α emission)	100%
β⁻ (β⁻ decay)	2.3%

²¹⁶Po

Massagetal	216
neutron number	132
Relative Atomic Mass	216,001913416 ± 0,000001948 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	144 ± 0,6 ms
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1910
parity	+

decay mode	intensity
α (α emission)	100%
2β⁻ (double β⁻ decay)

²¹⁷Po

Massagetal	217
neutron number	133
Relative Atomic Mass	217,006316145 ± 0,000007025 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	1,53 ± 0,05 s
spin	9/2
nuclear quadrupole moment
ontdekkingsdatum	1956
parity	+

decay mode	intensity
α (α emission)	97.5%
β⁻ (β⁻ decay)	2.5%

²¹⁸Po

Massagetal	218
neutron number	134
Relative Atomic Mass	218,008971234 ± 0,000002112 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	3,097 ± 0,012 m
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1904
parity	+

decay mode	intensity
α (α emission)	99.98%
β⁻ (β⁻ decay)	0.02%

²¹⁹Po

Massagetal	219
neutron number	135
Relative Atomic Mass	219,013614 ± 0,000017 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	10,3 ± 1 m
spin	9/2
nuclear quadrupole moment
ontdekkingsdatum	1998
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	71.8%
α (α emission)	28.2%

²²⁰Po

Massagetal	220
neutron number	136
Relative Atomic Mass	220,016386 ± 0,000019 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1998
parity	+

decay mode	intensity
β⁻ (β⁻ decay)

²²¹Po

Massagetal	221
neutron number	137
Relative Atomic Mass	221,021228 ± 0,000021 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	2,2 ± 0,7 m
spin	9/2
nuclear quadrupole moment
ontdekkingsdatum	2010
parity	+

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

²²²Po

Massagetal	222
neutron number	138
Relative Atomic Mass	222,02414 ± 0,000043 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	9,1 ± 7,2 m
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	2010
parity	+

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

²²³Po

Massagetal	223
neutron number	139
Relative Atomic Mass	223,02907 ± 0,00021 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin	11/2
nuclear quadrupole moment
ontdekkingsdatum	2010
parity	+

decay mode	intensity
β⁻ (β⁻ decay)

²²⁴Po

Massagetal	224
neutron number	140
Relative Atomic Mass	224,03211 ± 0,00021 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	2010
parity	+

decay mode	intensity
β⁻ (β⁻ decay)

²²⁵Po

Massagetal	225
neutron number	141
Relative Atomic Mass	225,037123 ± 0,000322 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin	3/2
nuclear quadrupole moment
ontdekkingsdatum	2010
parity	+

decay mode	intensity
β⁻ (β⁻ decay)

²²⁶Po

Massagetal	226
neutron number	142
Relative Atomic Mass	226,04031 ± 0,00043 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	2010
parity	+

decay mode	intensity
β⁻ (β⁻ decay)

²²⁷Po

Massagetal	227
neutron number	143
Relative Atomic Mass	227,04539 ± 0,00043 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin	5/2
nuclear quadrupole moment
ontdekkingsdatum	2010
parity	+

decay mode	intensity
β⁻ (β⁻ decay)

geskiedenis

Ontdek deur	Pierre and Marie Curie
ligging van ontdekking	France
ontdekkingsdatum	1898
etimologie	Named for Poland, native country of Marie Curie.
uitspraak	peh-LOW-ni-em (Engels)

source

Abundance
Abundance in Earth's crust	0,0000000002 mg/kg
natural abundance (oseaan)	0,000000000000015 mg/L
natural abundance (human body)	0 %
natural abundance (Meteoroïde)
natural abundance (Son)
Abundance in Universe	0 %

Nuclear Screening Constants

1	s	1.6232
2	p	4.5428
2	s	22.0782
3	d	13.428
3	p	23.2851
3	s	24.3813
4	d	36.3328
4	f	37.8416
4	p	36.3328
4	s	35.4784
5	d	58.696
5	p	53.9755
5	s	51.977
6	p	69.7794
6	s	67.6692

Polonium on ChemicalAid

Australian Educational Vocabulary ID	scot/3559
BNF-kode	12276890p
Brockhaus Enzyklopädie online ID	polonium
CAB ID	20653
CAS Registry Number	7440-08-6
ChEBI ID	33313
ChemSpider ID	4886482
DSSTOX compound identifier	DTXCID7047647
DSSTox substance ID	DTXSID9064683
Den Store Danske ID	polonium
ECHA Substance Infocard ID	100.028.289
Elhuyar ZTH ID	030002
Encyclopædia Britannica Online ID	science/polonium
Encyclopædia Universalis ID	polonium
Freebase-kode	/m/025s7y9
French Vikidia ID	Polonium
GND ID	4175077-9
Gran Enciclopèdia Catalana ID	0133414
Great Russian Encyclopedia Online ID	3155696
InChI	InChI=1S/Po
InChIKey	HZEBHPIOVYHPMT-UHFFFAOYSA-N
KBpedia ID	Polonium
Krugosvet article	nauka_i_tehnika/himiya/POLONI.html
LCCN	sh85104579
MeSH descriptor ID	D011059
NDL-kode	00569159
NKC-kode	ph273316
Namuwiki ID	폴로늄
National Library of Israel J9U ID	987007563151805171
OmegaWiki Defined Meaning	160201
OpenAlex ID	C499713411
PSH ID	5810
PubChem CID	6328143
Quora topic ID	Polonium
RIA Novosti reference	55967007
Store norske leksikon ID	polonium
Treccani ID	polonio
UNII	DQY03U61EJ
USGS Thesaurus ID	1542
WordNet 3.1 Synset ID	14674735-n
YSO ID	17698

Polonium (Po)

Physical Property

Chemical Property

other

Isotopes of Polonium

186Po

187Po

188Po

189Po

190Po

191Po

192Po

193Po

194Po

195Po

196Po

197Po

198Po

199Po

200Po

201Po

202Po

203Po

204Po

205Po

206Po

207Po

208Po

209Po

210Po

211Po

212Po

213Po

214Po

215Po

216Po

217Po

218Po

219Po

220Po

221Po

222Po

223Po

224Po

225Po

226Po

227Po

geskiedenis

source

Nuclear Screening Constants

¹⁸⁶Po

¹⁸⁷Po

¹⁸⁸Po

¹⁸⁹Po

¹⁹⁰Po

¹⁹¹Po

¹⁹²Po

¹⁹³Po

¹⁹⁴Po

¹⁹⁵Po

¹⁹⁶Po

¹⁹⁷Po

¹⁹⁸Po

¹⁹⁹Po

²⁰⁰Po

²⁰¹Po

²⁰²Po

²⁰³Po

²⁰⁴Po

²⁰⁵Po

²⁰⁶Po

²⁰⁷Po

²⁰⁸Po

²⁰⁹Po

²¹⁰Po

²¹¹Po

²¹²Po

²¹³Po

²¹⁴Po

²¹⁵Po

²¹⁶Po

²¹⁷Po

²¹⁸Po

²¹⁹Po

²²⁰Po

²²¹Po

²²²Po

²²³Po

²²⁴Po

²²⁵Po

²²⁶Po

²²⁷Po