| Vrstno število | 13 | 
|---|---|
| Atomska teža | 26.9815385 | 
| Masno število | 27 | 
| Skupina | 13 | 
|---|---|
| Perioda | 3 | 
| Blok | p | 
| proton | 13 p+ | 
|---|---|
| nevtron | 14 n0 | 
| elektron | 13 e- | 
| Atomski Polmer | |
|---|---|
| Molarna prostornina | |
| Kovalentni Polmer | |
| Metallic Radius | |
| Ionski polmer | |
| Crystal Radius | |
| Van der Waalsov polmer | |
| density | 
| energija | |
|---|---|
| proton affinity | |
| Elektronska afiniteta | |
| ionization energy | |
| Izparilna toplota | |
| talilna toplota | |
| Standardna tvorbena entalpija | |
| elektron | |
| Elektronska lupina | 2, 8, 3 | 
| valence electron | 3 ⓘ | 
| elektronska konfiguracija | [Ne] 3s2 3p1ⓘ 1s2 2s2 2p6 3s2 3p1  | 
| Oksidacijsko stanje | -2, -1, 0, 1, 2, 3 | 
| Elektronegativnost | 
 1.61 
 | 
| Electrophilicity Index | |
| osnovno agregatno stanje | |
| phase of matter | {ERROR}|
| plinasto agregatno stanje | |
| Vrelišče | |
| Tališče | |
| critical pressure | |
| kritična temperatura | |
| Trojna točka | |
| appearance | |
| barva | Črna 
 | 
| appearance | silvery gray metallic | 
| Lomni količnik | |
| thermodynamic material property | |
| Toplotna prevodnost | |
| thermal expansion | |
| molar heat capacity | |
| Toplotna kapaciteta | |
| Adiabatni eksponent | |
| electrical properties | |
| type | Conductor | 
| Električna prevodnost | |
| Specifična upornost | |
| Superprevodnost | |
| Magnetizem | |
| type | paramagnetic | 
| magnetic susceptibility (Mass) | 0,0000000078 m³/Kg 
 | 
| magnetic susceptibility (Molar) | 0,00000000021 m³/mol 
 | 
| magnetic susceptibility (Volume) | 0,0000211  
 | 
| magnetic ordering | |
| Curiejeva temperatura | |
| Néelova temperatura | |
| struktura | |
| Kristalna struktura | {ERROR} | 
| lattice constant | |
| Lattice Angles | π/2, π/2, π/2 | 
| mechanical property | |
| Trdota | |
| Stisljivostni modul | |
| Strižni modul | |
| Young's modulus | |
| Poissonovo število | 0,35  
 | 
| hitrost zvoka | |
| klasifikacija | |
| Kategorija | Aktinoidi, Poor metals | 
| CAS Group | IIIB | 
| IUPAC Group | IIIA | 
| Glawe Number | 78 | 
| Mendeleev Number | 82 | 
| Pettifor Number | 80 | 
| Geochemical Class | major | 
| Goldschmidtovo razvrščanje elementov | litophile | 
| Gas Basicity | |
|---|---|
| Polarizabilnost | |
| C6 Dispersion Coefficient | |
| allotrope | |
| Neutron cross section | 0,233  
 | 
| Neutron Mass Absorption | 0,03  
 | 
| Kvantno število | 2P1/2 | 
| Prostorska skupina | 225 (Fm_3m) | 
| Stable Isotopes | 1 | 
|---|---|
| Unstable Isotopes | 22 | 
| Natural Isotopes | 1 | 
| Masno število | 21 | 
|---|---|
| nevtronsko število | 8 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | |
| Spin | 5/2 | 
| nuclear quadrupole moment | |
| datum odkritja | |
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| p (proton emission) | 
| Masno število | 22 | 
|---|---|
| nevtronsko število | 9 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 91,1 ± 0,5 ms 
 | 
| Spin | 4 | 
| nuclear quadrupole moment | |
| datum odkritja | 1982 | 
| Parnost | 
| decay mode | Jakost | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| β+ p (β+-delayed proton emission) | 55% | 
| 2p (2-proton emission) | 1.1% | 
| β+α (β+-delayed α emission) | 0.038% | 
| Masno število | 23 | 
|---|---|
| nevtronsko število | 10 | 
| Relative Atomic Mass | |
| g-factor | 1,556 ± 0,008  
 | 
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 446 ± 6 ms 
 | 
| Spin | 5/2 | 
| nuclear quadrupole moment | |
| datum odkritja | 1969 | 
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| β+ p (β+-delayed proton emission) | 1.22% | 
| Masno število | 24 | 
|---|---|
| nevtronsko število | 11 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 2,053 ± 0,004 s 
 | 
| Spin | 4 | 
| nuclear quadrupole moment | |
| datum odkritja | 1953 | 
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| β+α (β+-delayed α emission) | 0.035% | 
| β+ p (β+-delayed proton emission) | 0.0016% | 
| Masno število | 25 | 
|---|---|
| nevtronsko število | 12 | 
| Relative Atomic Mass | |
| g-factor | 1,45788 ± 0,00048  
 | 
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 7,1666 ± 0,0023 s 
 | 
| Spin | 5/2 | 
| nuclear quadrupole moment | 0,24 ± 0,02  
 | 
| datum odkritja | 1953 | 
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| Masno število | 26 | 
|---|---|
| nevtronsko število | 13 | 
| Relative Atomic Mass | |
| g-factor | 0,5606 ± 0,0008  
 | 
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 717 ± 24 ky 
 | 
| Spin | 5 | 
| nuclear quadrupole moment | 0,26 ± 0,03  
 | 
| datum odkritja | 1934 | 
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% | 
| Masno število | 27 | 
|---|---|
| nevtronsko število | 14 | 
| Relative Atomic Mass | |
| g-factor | 1,45628 ± 0,000008  
 | 
| natural abundance | 100  
 | 
| radioaktivnost | stabilen izotop | 
| Razpolovni čas | Not Radioactive ☢️ | 
| Spin | 5/2 | 
| nuclear quadrupole moment | 0,1466 ± 0,001  
 | 
| datum odkritja | 1922 | 
| Parnost | + | 
| Masno število | 28 | 
|---|---|
| nevtronsko število | 15 | 
| Relative Atomic Mass | |
| g-factor | 1,0803333333333 ± 0,0016666666666667  
 | 
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 2,245 ± 0,005 m 
 | 
| Spin | 3 | 
| nuclear quadrupole moment | 0,172 ± 0,012  
 | 
| datum odkritja | 1934 | 
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | 100% | 
| Masno število | 29 | 
|---|---|
| nevtronsko število | 16 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 6,56 ± 0,06 m 
 | 
| Spin | 5/2 | 
| nuclear quadrupole moment | |
| datum odkritja | 1939 | 
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | 100% | 
| Masno število | 30 | 
|---|---|
| nevtronsko število | 17 | 
| Relative Atomic Mass | |
| g-factor | 1,004 ± 0,0023333333333333  
 | 
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 3,62 ± 0,06 s 
 | 
| Spin | 3 | 
| nuclear quadrupole moment | |
| datum odkritja | 1961 | 
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | 100% | 
| Masno število | 31 | 
|---|---|
| nevtronsko število | 18 | 
| Relative Atomic Mass | |
| g-factor | 1,5328 ± 0,002  
 | 
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 644 ± 25 ms 
 | 
| Spin | 5/2 | 
| nuclear quadrupole moment | 0,134 ± 0,002  
 | 
| datum odkritja | 1971 | 
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | 1.6% | 
| Masno število | 32 | 
|---|---|
| nevtronsko število | 19 | 
| Relative Atomic Mass | |
| g-factor | 1,953 ± 0,002  
 | 
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 32,6 ± 0,5 ms 
 | 
| Spin | 1 | 
| nuclear quadrupole moment | 0,0255 ± 0,0003  
 | 
| datum odkritja | 1971 | 
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | 0.7% | 
| Masno število | 33 | 
|---|---|
| nevtronsko število | 20 | 
| Relative Atomic Mass | |
| g-factor | 1,636 ± 0,002  
 | 
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 41,46 ± 0,09 ms 
 | 
| Spin | 5/2 | 
| nuclear quadrupole moment | 0,141 ± 0,003  
 | 
| datum odkritja | 1971 | 
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | 8.5% | 
| Masno število | 34 | 
|---|---|
| nevtronsko število | 21 | 
| Relative Atomic Mass | |
| g-factor | 0,53925 ± 0,004  
 | 
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 53,73 ± 0,13 ms 
 | 
| Spin | 4 | 
| nuclear quadrupole moment | |
| datum odkritja | 1977 | 
| Parnost | - | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | 26% | 
| 2n (2-neutron emission) | 
| Masno število | 35 | 
|---|---|
| nevtronsko število | 22 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 38,16 ± 0,21 ms 
 | 
| Spin | 5/2 | 
| nuclear quadrupole moment | |
| datum odkritja | 1979 | 
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | 35.8% | 
| 2n (2-neutron emission) | 
| Masno število | 36 | 
|---|---|
| nevtronsko število | 23 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 90 ± 40 ms 
 | 
| Spin | |
| nuclear quadrupole moment | |
| datum odkritja | 1979 | 
| Parnost | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | 31% | 
| 2n (2-neutron emission) | 
| Masno število | 37 | 
|---|---|
| nevtronsko število | 24 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 11,4 ± 0,3 ms 
 | 
| Spin | 5/2 | 
| nuclear quadrupole moment | |
| datum odkritja | 1979 | 
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | 52% | 
| 2n (2-neutron emission) | 1% | 
| Masno število | 38 | 
|---|---|
| nevtronsko število | 25 | 
| Relative Atomic Mass | |
| g-factor | 0  
 | 
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 9 ± 0,7 ms 
 | 
| Spin | 0 | 
| nuclear quadrupole moment | 0  
 | 
| datum odkritja | 1989 | 
| Parnost | - | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | 84% | 
| 2n (2-neutron emission) | 
| Masno število | 39 | 
|---|---|
| nevtronsko število | 26 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | 7,6 ± 1,6 ms 
 | 
| Spin | 5/2 | 
| nuclear quadrupole moment | |
| datum odkritja | 1989 | 
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | 100% | 
| β− n (β−-delayed neutron emission) | 97% | 
| 2n (2-neutron emission) | 
| Masno število | 40 | 
|---|---|
| nevtronsko število | 27 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | |
| Spin | |
| nuclear quadrupole moment | |
| datum odkritja | 1996 | 
| Parnost | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | |
| β− n (β−-delayed neutron emission) | |
| 2n (2-neutron emission) | 
| Masno število | 41 | 
|---|---|
| nevtronsko število | 28 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | |
| Spin | 5/2 | 
| nuclear quadrupole moment | |
| datum odkritja | 1997 | 
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | |
| β− n (β−-delayed neutron emission) | |
| 2n (2-neutron emission) | 
| Masno število | 42 | 
|---|---|
| nevtronsko število | 29 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | |
| Spin | |
| nuclear quadrupole moment | |
| datum odkritja | 2007 | 
| Parnost | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | |
| β− n (β−-delayed neutron emission) | |
| 2n (2-neutron emission) | 
| Masno število | 43 | 
|---|---|
| nevtronsko število | 30 | 
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivnost | ☢️ radioactive element | 
| Razpolovni čas | |
| Spin | 5/2 | 
| nuclear quadrupole moment | |
| datum odkritja | 2007 | 
| Parnost | + | 
| decay mode | Jakost | 
|---|---|
| β− (β− decay) | |
| β− n (β−-delayed neutron emission) | |
| 2n (2-neutron emission) | 
| odkritelj ali izumitelj | Hans Christian Oersted | 
|---|---|
| nahajališče | Denmark | 
| datum odkritja | 1825 | 
| etimologija | Latin: alumen, aluminis, (alum). | 
| pronunciation | ah-LOO-men-em (angleščina) | 
| Výskyt | |
|---|---|
| Abundance in Earth's crust | |
| natural abundance (ocean) | |
| natural abundance (človeško telo) | 0,00009 % 
 | 
| natural abundance (Meteoroid) | 0,91 % 
 | 
| natural abundance (Sonce) | 0,006 % 
 | 
| Abundance in Universe | 0,005 % 
 | 
| 1 | s | 0.409 | 
| 2 | p | 4.0366 | 
| 2 | s | 4.7864 | 
| 3 | p | 8.9344 | 
| 3 | s | 8.8828 |