| Nomor atom | 86 |
|---|---|
| Massa atom | 222 |
| Nomor massa | 193 |
| Golongan | 18 |
|---|---|
| Periode | 6 |
| Blok | p |
| Proton | 86 p+ |
|---|---|
| Neutron | 107 n0 |
| Elektron | 86 e- |
| Jari-Jari Atom | |
|---|---|
| Volume molar | |
| Jari-jari kovalen | |
| Metallic Radius | |
| Jari-jari ion | |
| Crystal Radius | |
| Jari-jari van der Waals | |
| kepadatan |
| Energi | |
|---|---|
| proton affinity | |
| Afinitas elektron | |
| Energi ionisasi | |
| Panas penguapan | |
| kalor peleburan | |
| Perubahan entalpi pembentukan standar | |
| Elektron | |
| kelopak elektron | 2, 8, 18, 32, 18, 8 |
| Elektron valensi | 8 ⓘ |
| konfigurasi elektron | [Xe] 4f14 5d10 6s2 6p6ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f14 5d10 6s2 6p6 |
| bilangan oksidasi | 2, 6 |
| elektronegativitas | |
| Electrophilicity Index | |
| kondisi dasar materi | |
| fase zat | {ERROR}|
| gaseous state of matter | Monoatomic |
| Titik didih | |
| Titik lebur | |
| critical pressure | |
| critical temperature | |
| Titik tripel | |
| appearance | |
| warna | Hitam
|
| appearance | colorless gas, occasionally glows green or red in discharge tubes |
| Indeks bias | |
| thermodynamic material property | |
| Kondusivitas termal | |
| Pemuaian | |
| molar heat capacity | |
| Kapasitas kalor molar | |
| heat capacity ratio | 5/3 |
| electrical properties | |
| tipe | |
| konduktivitas listrik | |
| resistivitas listrik | |
| superkonduktivitas | |
| magnetisme | |
| tipe | |
| Suseptibilitas magnetik batuan (Mass) | |
| Suseptibilitas magnetik batuan (Molar) | |
| Suseptibilitas magnetik batuan (Volume) | |
| magnetic ordering | |
| Curie temperature | |
| Néel temperature | |
| struktur | |
| Struktur kristal | {ERROR} |
| Konstanta kisi | |
| Lattice Angles | |
| mechanical property | |
| Kekerasan | |
| Modulus kompresi | |
| Modulus geser | |
| modulus Young | |
| Rasio Poisson | |
| kecepatan suara | |
| klasifikasi | |
| Kategori | Aktinida, Noble gases |
| CAS Group | VIII |
| IUPAC Group | VIIIA |
| Glawe Number | 6 |
| Mendeleev Number | 117 |
| Pettifor Number | 6 |
| Geochemical Class | U/Th decay series |
| Klasifikasi Goldschmidt | synthetic |
| Gas Basicity | |
|---|---|
| polarizability | |
| C6 Dispersion Coefficient | |
| allotrope | |
| neutron cross section | 0,7
|
| Neutron Mass Absorption | |
| Bilangan kuantum | 1S0 |
| Grup ruang | () |
| Isotop stabil | 0 |
|---|---|
| Isotop tidak stabil | 39 |
| Natural Isotopes | 0 |
| Nomor massa | 193 |
|---|---|
| nomor neutron | 107 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 1,15 ± 0,27 ms
|
| Spin | 3/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 2006 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 194 |
|---|---|
| nomor neutron | 108 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 780 ± 160 us
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 2006 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| Nomor massa | 195 |
|---|---|
| nomor neutron | 109 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 7 ± 3 ms
|
| Spin | 3/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 2001 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 196 |
|---|---|
| nomor neutron | 110 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 4,7 ± 1,1 ms
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1995 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| Nomor massa | 197 |
|---|---|
| nomor neutron | 111 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 54 ± 6 ms
|
| Spin | 3/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1995 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| Nomor massa | 198 |
|---|---|
| nomor neutron | 112 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 64,4 ± 1,6 ms
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1984 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 93% |
| β+ (β+ decay; β+ = ϵ + e+) |
| Nomor massa | 199 |
|---|---|
| nomor neutron | 113 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 590 ± 30 ms
|
| Spin | 3/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1980 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| Nomor massa | 200 |
|---|---|
| nomor neutron | 114 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 1,09 ± 0,16 s
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1971 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 92% |
| β+ (β+ decay; β+ = ϵ + e+) |
| Nomor massa | 201 |
|---|---|
| nomor neutron | 115 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 7 ± 0,4 s
|
| Spin | 3/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1967 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | |
| β+ (β+ decay; β+ = ϵ + e+) |
| Nomor massa | 202 |
|---|---|
| nomor neutron | 116 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 9,7 ± 0,1 s
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1967 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 78% |
| β+ (β+ decay; β+ = ϵ + e+) |
| Nomor massa | 203 |
|---|---|
| nomor neutron | 117 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 44,2 ± 1,6 s
|
| Spin | 3/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1967 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 66% |
| β+ (β+ decay; β+ = ϵ + e+) | 34% |
| Nomor massa | 204 |
|---|---|
| nomor neutron | 118 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 1,242 ± 0,023 m
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1967 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 72.4% |
| β+ (β+ decay; β+ = ϵ + e+) |
| Nomor massa | 205 |
|---|---|
| nomor neutron | 119 |
| bobot atom | |
| g-factor | 0,3192 ± 0,00064
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 170 ± 4 s
|
| Spin | 5/2 |
| nuclear quadrupole moment | 0,062 ± 0,006
|
| tanggal penemuan | 1967 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 75.4% |
| α (α emission) | 24.6% |
| Nomor massa | 206 |
|---|---|
| nomor neutron | 120 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 5,67 ± 0,17 m
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1954 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 62% |
| β+ (β+ decay; β+ = ϵ + e+) | 38% |
| Nomor massa | 207 |
|---|---|
| nomor neutron | 121 |
| bobot atom | |
| g-factor | 0,32496 ± 0,00064
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 9,25 ± 0,17 m
|
| Spin | 5/2 |
| nuclear quadrupole moment | 0,22 ± 0,02
|
| tanggal penemuan | 1954 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 79% |
| α (α emission) | 21% |
| Nomor massa | 208 |
|---|---|
| nomor neutron | 122 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 24,35 ± 0,14 m
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1955 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 62% |
| β+ (β+ decay; β+ = ϵ + e+) | 38% |
| Nomor massa | 209 |
|---|---|
| nomor neutron | 123 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 28,8 ± 1 m
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1952 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 83% |
| α (α emission) | 17% |
| Nomor massa | 210 |
|---|---|
| nomor neutron | 124 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 2,4 ± 0,1 h
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1952 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 96% |
| β+ (β+ decay; β+ = ϵ + e+) |
| Nomor massa | 211 |
|---|---|
| nomor neutron | 125 |
| bobot atom | |
| g-factor | 1,1968 ± 0,0024
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 14,6 ± 0,2 h
|
| Spin | 1/2 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1952 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 72.6% |
| α (α emission) | 27.4% |
| Nomor massa | 212 |
|---|---|
| nomor neutron | 126 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 23,9 ± 1,2 m
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1950 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 213 |
|---|---|
| nomor neutron | 127 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 19,5 ± 0,1 ms
|
| Spin | 9/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1967 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 214 |
|---|---|
| nomor neutron | 128 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 259 ± 3 ns
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1970 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 215 |
|---|---|
| nomor neutron | 129 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 2,3 ± 0,1 us
|
| Spin | 9/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1952 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 216 |
|---|---|
| nomor neutron | 130 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 29 ± 4 us
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1949 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 217 |
|---|---|
| nomor neutron | 131 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 593 ± 38 us
|
| Spin | 9/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1949 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 218 |
|---|---|
| nomor neutron | 132 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 33,75 ± 0,15 ms
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1948 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 219 |
|---|---|
| nomor neutron | 133 |
| bobot atom | |
| g-factor | -0,17596 ± 0,00048
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 3,96 ± 0,01 s
|
| Spin | 5/2 |
| nuclear quadrupole moment | 1,15 ± 0,12
|
| tanggal penemuan | 1903 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 220 |
|---|---|
| nomor neutron | 134 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 55,6 ± 0,1 s
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1900 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| 2β− (double β− decay) |
| Nomor massa | 221 |
|---|---|
| nomor neutron | 135 |
| bobot atom | |
| g-factor | -0,0057428571428571 ± 0,00017142857142857
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 25,7 ± 0,5 m
|
| Spin | 7/2 |
| nuclear quadrupole moment | -0,47 ± 0,05
|
| tanggal penemuan | 1956 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 78% |
| α (α emission) | 22% |
| Nomor massa | 222 |
|---|---|
| nomor neutron | 136 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 3,8215 ± 0,0002 d
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1899 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| α (α emission) | 100% |
| Nomor massa | 223 |
|---|---|
| nomor neutron | 137 |
| bobot atom | |
| g-factor | -0,22057142857143 ± 0,0022857142857143
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 24,3 ± 0,4 m
|
| Spin | 7/2 |
| nuclear quadrupole moment | 0,8 ± 0,08
|
| tanggal penemuan | 1964 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| α (α emission) |
| Nomor massa | 224 |
|---|---|
| nomor neutron | 138 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 107 ± 3 m
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1964 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 225 |
|---|---|
| nomor neutron | 139 |
| bobot atom | |
| g-factor | -0,198 ± 0,0022857142857143
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 4,66 ± 0,04 m
|
| Spin | 7/2 |
| nuclear quadrupole moment | 0,84 ± 0,08
|
| tanggal penemuan | 1969 |
| parity | - |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 226 |
|---|---|
| nomor neutron | 140 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 7,4 ± 0,1 m
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1969 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 227 |
|---|---|
| nomor neutron | 141 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 20,2 ± 0,4 s
|
| Spin | 3/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 1986 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 228 |
|---|---|
| nomor neutron | 142 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 65 ± 2 s
|
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 1989 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 229 |
|---|---|
| nomor neutron | 143 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | 11,9 ± 1,3 s
|
| Spin | 5/2 |
| nuclear quadrupole moment | |
| tanggal penemuan | 2009 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) | 100% |
| Nomor massa | 230 |
|---|---|
| nomor neutron | 144 |
| bobot atom | |
| g-factor | 0
|
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 0 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 2010 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) |
| Nomor massa | 231 |
|---|---|
| nomor neutron | 145 |
| bobot atom | |
| g-factor | |
| natural abundance | |
| peluruhan radioaktif | ☢️ radioactive element |
| Waktu paruh | |
| Spin | 1/2 |
| nuclear quadrupole moment | 0
|
| tanggal penemuan | 2010 |
| parity | + |
| modus peluruhan | intensitas |
|---|---|
| β− (β− decay) |
| penemu atau pencipta | Fredrich Ernst Dorn |
|---|---|
| tempat penemuan | Germany |
| tanggal penemuan | 1898 |
| etimologi | Variation of the name of another element, radium. |
| pelafalan | RAY-don (Inggris) |
| Kelimpahan alami | |
|---|---|
| Kelimpahan di kerak bumi | |
| natural abundance (samudra) | |
| natural abundance (tubuh manusia) | |
| natural abundance (Meteoroid) | |
| natural abundance (matahari) | |
| Kelimpahan di alam semesta | 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 |