Atomic Number | 86 |
---|---|
Atomic Weight | 222 |
massiarv | 193 |
Group | 18 |
---|---|
Period | 6 |
Block | p |
prooton | 86 p+ |
---|---|
neutron | 107 n0 |
elektron | 86 e- |
Aatomiraadius | |
---|---|
molaarruumala | |
Covalent Radius | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Van der Waals radius | |
density |
energia | |
---|---|
proton affinity | |
Elektronafiinsus | |
ionization energy | |
aurustumissoojus | |
sulamissoojus | |
standard enthalpy of formation | |
elektron | |
elektronkiht | 2, 8, 18, 32, 18, 8 |
valentselektron | 8 ⓘ |
elektronkonfiguratsioon | [Xe] 4f14 5d10 6s2 6p6ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f14 5d10 6s2 6p6 |
oksüdatsiooniaste | 2, 6 |
elektronegatiivsus | |
Electrophilicity Index | |
fundamental state of matter | |
phase of matter | Gas |
gaseous state of matter | Monoatomic |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
kolmikpunkt | |
Välimus | |
värvus | Colorless
|
Välimus | colorless gas, occasionally glows green or red in discharge tubes |
Murdumisnäitaja | |
thermodynamic material property | |
Thermal Conductivity | |
soojuspaisumine | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | 5/3 |
electrical properties | |
type | |
Elektrijuhtivus | |
Eritakistus | |
Ülijuhtivus | |
Magnetism | |
type | |
Magnetiline vastuvõtlikkus (Mass) | |
Magnetiline vastuvõtlikkus (Molar) | |
Magnetiline vastuvõtlikkus (Volume) | |
magnetic ordering | |
Curie punkt | |
Néel temperature | |
struktuur | |
Crystal Structure | (FCC) |
lattice constant | |
Lattice Angles | |
mechanical property | |
kõvadus | |
Ruumpaisumismoodul | |
Nihkeelastsusmoodul | |
Normaalelastsusmoodul | |
Poissoni tegur | |
heli kiirus | |
Klassifitseerimine | |
Category | Noble gases, Noble gases |
CAS Group | VIII |
IUPAC Group | VIIIA |
Glawe Number | 6 |
Mendeleev Number | 117 |
Pettifor Number | 6 |
Geochemical Class | U/Th decay series |
Goldschmidt classification | synthetic |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 0,7
|
Neutron Mass Absorption | |
Kvantarv | 1S0 |
space group | () |
Stable Isotopes | 0 |
---|---|
Unstable Isotopes | 39 |
Natural Isotopes | 0 |
massiarv | 193 |
---|---|
neutron number | 107 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 1,15 ± 0,27 ms
|
spinn | 3/2 |
nuclear quadrupole moment | |
avastamise aeg | 2006 |
parity | - |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
massiarv | 194 |
---|---|
neutron number | 108 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 780 ± 160 us
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 2006 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
massiarv | 195 |
---|---|
neutron number | 109 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 7 ± 3 ms
|
spinn | 3/2 |
nuclear quadrupole moment | |
avastamise aeg | 2001 |
parity | - |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
massiarv | 196 |
---|---|
neutron number | 110 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 4,7 ± 1,1 ms
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1995 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
massiarv | 197 |
---|---|
neutron number | 111 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 54 ± 6 ms
|
spinn | 3/2 |
nuclear quadrupole moment | |
avastamise aeg | 1995 |
parity | - |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
massiarv | 198 |
---|---|
neutron number | 112 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 64,4 ± 1,6 ms
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1984 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 93% |
β+ (β+ decay; β+ = ϵ + e+) |
massiarv | 199 |
---|---|
neutron number | 113 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 590 ± 30 ms
|
spinn | 3/2 |
nuclear quadrupole moment | |
avastamise aeg | 1980 |
parity | - |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
massiarv | 200 |
---|---|
neutron number | 114 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 1,09 ± 0,16 s
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1971 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 92% |
β+ (β+ decay; β+ = ϵ + e+) |
massiarv | 201 |
---|---|
neutron number | 115 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 7 ± 0,4 s
|
spinn | 3/2 |
nuclear quadrupole moment | |
avastamise aeg | 1967 |
parity | - |
decay mode | Intensiivsus |
---|---|
α (α emission) | |
β+ (β+ decay; β+ = ϵ + e+) |
massiarv | 202 |
---|---|
neutron number | 116 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 9,7 ± 0,1 s
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1967 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 78% |
β+ (β+ decay; β+ = ϵ + e+) |
massiarv | 203 |
---|---|
neutron number | 117 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 44,2 ± 1,6 s
|
spinn | 3/2 |
nuclear quadrupole moment | |
avastamise aeg | 1967 |
parity | - |
decay mode | Intensiivsus |
---|---|
α (α emission) | 66% |
β+ (β+ decay; β+ = ϵ + e+) | 34% |
massiarv | 204 |
---|---|
neutron number | 118 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 1,242 ± 0,023 m
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1967 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 72.4% |
β+ (β+ decay; β+ = ϵ + e+) |
massiarv | 205 |
---|---|
neutron number | 119 |
Relative Atomic Mass | |
g-factor | 0,3192 ± 0,00064
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 170 ± 4 s
|
spinn | 5/2 |
nuclear quadrupole moment | 0,062 ± 0,006
|
avastamise aeg | 1967 |
parity | - |
decay mode | Intensiivsus |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 75.4% |
α (α emission) | 24.6% |
massiarv | 206 |
---|---|
neutron number | 120 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 5,67 ± 0,17 m
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1954 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 62% |
β+ (β+ decay; β+ = ϵ + e+) | 38% |
massiarv | 207 |
---|---|
neutron number | 121 |
Relative Atomic Mass | |
g-factor | 0,32496 ± 0,00064
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 9,25 ± 0,17 m
|
spinn | 5/2 |
nuclear quadrupole moment | 0,22 ± 0,02
|
avastamise aeg | 1954 |
parity | - |
decay mode | Intensiivsus |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 79% |
α (α emission) | 21% |
massiarv | 208 |
---|---|
neutron number | 122 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 24,35 ± 0,14 m
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1955 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 62% |
β+ (β+ decay; β+ = ϵ + e+) | 38% |
massiarv | 209 |
---|---|
neutron number | 123 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 28,8 ± 1 m
|
spinn | 5/2 |
nuclear quadrupole moment | |
avastamise aeg | 1952 |
parity | - |
decay mode | Intensiivsus |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 83% |
α (α emission) | 17% |
massiarv | 210 |
---|---|
neutron number | 124 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 2,4 ± 0,1 h
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1952 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 96% |
β+ (β+ decay; β+ = ϵ + e+) |
massiarv | 211 |
---|---|
neutron number | 125 |
Relative Atomic Mass | |
g-factor | 1,1968 ± 0,0024
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 14,6 ± 0,2 h
|
spinn | 1/2 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1952 |
parity | - |
decay mode | Intensiivsus |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 72.6% |
α (α emission) | 27.4% |
massiarv | 212 |
---|---|
neutron number | 126 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 23,9 ± 1,2 m
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1950 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
massiarv | 213 |
---|---|
neutron number | 127 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 19,5 ± 0,1 ms
|
spinn | 9/2 |
nuclear quadrupole moment | |
avastamise aeg | 1967 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
massiarv | 214 |
---|---|
neutron number | 128 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 259 ± 3 ns
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1970 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
massiarv | 215 |
---|---|
neutron number | 129 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 2,3 ± 0,1 us
|
spinn | 9/2 |
nuclear quadrupole moment | |
avastamise aeg | 1952 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
massiarv | 216 |
---|---|
neutron number | 130 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 29 ± 4 us
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1949 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
massiarv | 217 |
---|---|
neutron number | 131 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 593 ± 38 us
|
spinn | 9/2 |
nuclear quadrupole moment | |
avastamise aeg | 1949 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
massiarv | 218 |
---|---|
neutron number | 132 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 33,75 ± 0,15 ms
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1948 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
massiarv | 219 |
---|---|
neutron number | 133 |
Relative Atomic Mass | |
g-factor | −0,17596 ± 0,00048
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 3,96 ± 0,01 s
|
spinn | 5/2 |
nuclear quadrupole moment | 1,15 ± 0,12
|
avastamise aeg | 1903 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
massiarv | 220 |
---|---|
neutron number | 134 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 55,6 ± 0,1 s
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1900 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
2β− (double β− decay) |
massiarv | 221 |
---|---|
neutron number | 135 |
Relative Atomic Mass | |
g-factor | −0,0057428571428571 ± 0,00017142857142857
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 25,7 ± 0,5 m
|
spinn | 7/2 |
nuclear quadrupole moment | −0,47 ± 0,05
|
avastamise aeg | 1956 |
parity | + |
decay mode | Intensiivsus |
---|---|
β− (β− decay) | 78% |
α (α emission) | 22% |
massiarv | 222 |
---|---|
neutron number | 136 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 3,8215 ± 0,0002 d
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1899 |
parity | + |
decay mode | Intensiivsus |
---|---|
α (α emission) | 100% |
massiarv | 223 |
---|---|
neutron number | 137 |
Relative Atomic Mass | |
g-factor | −0,22057142857143 ± 0,0022857142857143
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 24,3 ± 0,4 m
|
spinn | 7/2 |
nuclear quadrupole moment | 0,8 ± 0,08
|
avastamise aeg | 1964 |
parity | + |
decay mode | Intensiivsus |
---|---|
β− (β− decay) | 100% |
α (α emission) |
massiarv | 224 |
---|---|
neutron number | 138 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 107 ± 3 m
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1964 |
parity | + |
decay mode | Intensiivsus |
---|---|
β− (β− decay) | 100% |
massiarv | 225 |
---|---|
neutron number | 139 |
Relative Atomic Mass | |
g-factor | −0,198 ± 0,0022857142857143
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 4,66 ± 0,04 m
|
spinn | 7/2 |
nuclear quadrupole moment | 0,84 ± 0,08
|
avastamise aeg | 1969 |
parity | - |
decay mode | Intensiivsus |
---|---|
β− (β− decay) | 100% |
massiarv | 226 |
---|---|
neutron number | 140 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 7,4 ± 0,1 m
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1969 |
parity | + |
decay mode | Intensiivsus |
---|---|
β− (β− decay) | 100% |
massiarv | 227 |
---|---|
neutron number | 141 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 20,2 ± 0,4 s
|
spinn | 3/2 |
nuclear quadrupole moment | |
avastamise aeg | 1986 |
parity | + |
decay mode | Intensiivsus |
---|---|
β− (β− decay) | 100% |
massiarv | 228 |
---|---|
neutron number | 142 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 65 ± 2 s
|
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 1989 |
parity | + |
decay mode | Intensiivsus |
---|---|
β− (β− decay) | 100% |
massiarv | 229 |
---|---|
neutron number | 143 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | 11,9 ± 1,3 s
|
spinn | 5/2 |
nuclear quadrupole moment | |
avastamise aeg | 2009 |
parity | + |
decay mode | Intensiivsus |
---|---|
β− (β− decay) | 100% |
massiarv | 230 |
---|---|
neutron number | 144 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | |
spinn | 0 |
nuclear quadrupole moment | 0
|
avastamise aeg | 2010 |
parity | + |
decay mode | Intensiivsus |
---|---|
β− (β− decay) |
massiarv | 231 |
---|---|
neutron number | 145 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
radioaktiivsus | ☢️ radioactive element |
Poolestusaeg | |
spinn | 1/2 |
nuclear quadrupole moment | 0
|
avastamise aeg | 2010 |
parity | + |
decay mode | Intensiivsus |
---|---|
β− (β− decay) |
leiutaja või avastaja | Fredrich Ernst Dorn |
---|---|
location of discovery | Germany |
avastamise aeg | 1898 |
etümoloogia | Variation of the name of another element, radium. |
pronunciation | RAY-don (inglise) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (ookean) | |
natural abundance (Inimkeha) | |
natural abundance (meteoorkeha) | |
natural abundance (Päike) | |
Abundance in Universe | 0 %
|
1 | s | 1.6659 |
2 | p | 4.562 |
2 | s | 22.5864 |
3 | d | 13.4027 |
3 | p | 23.7194 |
3 | s | 24.9149 |
4 | d | 38.0572 |
4 | f | 37.6688 |
4 | p | 36.6988 |
4 | s | 35.85 |
5 | d | 58.647 |
5 | p | 54.029 |
5 | s | 52.107 |
6 | p | 69.9242 |
6 | s | 67.676 |