| Atomnummer | 1 |
|---|---|
| Atommassa | 1.008 |
| masstal | 1 |
| Grupp | 1 |
|---|---|
| Period | 1 |
| Block | s |
| proton | 1 p+ |
|---|---|
| neutron | 0 n0 |
| elektron | 1 e- |
| Atomradie | |
|---|---|
| molvolym | |
| Kovalent Radie | |
| Metallic Radius | |
| ionic radius | |
| Crystal Radius | |
| Van der Waalsradie | |
| densitet |
| energi | |
|---|---|
| proton affinity | |
| Elektronaffinitet | |
| joniseringsenergi | |
| ångbildningsvärme | |
| smältvärme | |
| Bildningsentalpi | |
| elektron | |
| electron shell | 1 |
| valenselektron | 1 ⓘ |
| elektronkonfiguration | 1s1ⓘ |
| oxidationstal | -1, 1 |
| elektronegativitet |
2.2
|
| Electrophilicity Index | |
| fundamental state of matter | |
| aggregationstillstånd | {ERROR}|
| gaseous state of matter | Diatomic |
| Kokpunkt | |
| Smältpunkt | |
| critical pressure | |
| critical temperature | |
| trippelpunkt | |
| appearance | |
| färg | Svart
|
| appearance | colorless gas |
| Brytningsindex | 1,000132
|
| materialegenskap | |
| Värmeledningsförmåga | |
| termisk expansion | |
| molar heat capacity | |
| Specifik värmekapacitet | |
| heat capacity ratio | 7/5 |
| electrical properties | |
| type | |
| elektrisk konduktivitet | |
| resistivitet | |
| supraledare | |
| magnetism | |
| type | diamagnetic |
| magnetisk susceptibilitet (Mass) | −0,0000000248 m³/Kg
|
| magnetisk susceptibilitet (Molar) | −0,00000000004999 m³/mol
|
| magnetisk susceptibilitet (Volume) | −0,00000000223
|
| magnetic ordering | |
| Curiepunkten | |
| Néel temperature | |
| struktur | |
| Kristallstruktur | {ERROR} |
| Gitterkonstant | |
| Lattice Angles | π/2, π/2, 2 π/3 |
| mekanisk materialegenskap | |
| hårdhet | |
| Kompressibilitet | |
| skjuvmodul | |
| Young's modulus | |
| Poissons konstant | |
| ljudhastighet | |
| klassificering | |
| Kategori | Aktinider, Nonmetals |
| CAS Group | IA |
| IUPAC Group | IA |
| Glawe Number | 103 |
| Mendeleev Number | 105 |
| Pettifor Number | 103 |
| Geochemical Class | volatile |
| Goldschmidt classification | atmophile |
| Gas Basicity | |
|---|---|
| Polariserbarhet | |
| C6 Dispersion Coefficient | |
| allotrope | Dihydrogen |
| Träffyta | 0,332
|
| Neutron Mass Absorption | 0,011
|
| kvanttal | 2S1/2 |
| rymdgrupp | 194 (P63/mmc) |
| Stabila isotoper | 2 |
|---|---|
| Instabila isotoper | 5 |
| Natural Isotopes | 2 |
| masstal | 1 |
|---|---|
| neutrontal | 0 |
| Relative Atomic Mass | |
| g-factor | 5,585694702 ± 0,000000018
|
| natural abundance | 99,9855 ± 0,0078
|
| radioaktivitet | stabil isotop |
| Halveringstid | Not Radioactive ☢️ |
| Spinn | 1/2 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1920 |
| Paritet | + |
| masstal | 2 |
|---|---|
| neutrontal | 1 |
| Relative Atomic Mass | |
| g-factor | 0,857438231 ± 0,000000005
|
| natural abundance | 0,0145 ± 0,0078
|
| radioaktivitet | stabil isotop |
| Halveringstid | Not Radioactive ☢️ |
| Spinn | 1 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1932 |
| Paritet | + |
| masstal | 3 |
|---|---|
| neutrontal | 2 |
| Relative Atomic Mass | |
| g-factor | 5,95792492 ± 0,000000028
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 12,32 ± 0,02 y
|
| Spinn | 1/2 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1934 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 4 |
|---|---|
| neutrontal | 3 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 139 ± 10 ys
|
| Spinn | 2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1981 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| n (neutron emission) | 100% |
| masstal | 5 |
|---|---|
| neutrontal | 4 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 86 ± 6 ys
|
| Spinn | 1/2 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1987 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| 2n (2-neutron emission) | 100% |
| masstal | 6 |
|---|---|
| neutrontal | 5 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 294 ± 67 ys
|
| Spinn | 2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1984 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| n (neutron emission) | |
| 3n (3-neutron emission) |
| masstal | 7 |
|---|---|
| neutrontal | 6 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 652 ± 558 ys
|
| Spinn | 1/2 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 2003 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| 2n (2-neutron emission) |
| upptäckare eller uppfinnare | Henry Cavendish |
|---|---|
| fyndplats | England |
| upptäcktsdatum | 1766 |
| etymologi | Greek: hydro (water) and genes (generate) |
| uttal | HI-dreh-jen (engelska) |
| Förekomst | |
|---|---|
| Abundance in Earth's crust | |
| natural abundance (världshav) | |
| natural abundance (människokropp) | 10 %
|
| natural abundance (meteoroid) | 2,4 %
|
| natural abundance (Solen) | 75 %
|
| Abundance in Universe | 75 %
|
| 1 | s | 0 |