| Atomic Number | 4 |
|---|---|
| Atomic Weight | 9.0121831 |
| Masas skaitlis | 9 |
| Group | 2 |
|---|---|
| Period | 2 |
| Block | s |
| protons | 4 p+ |
|---|---|
| neitrons | 5 n0 |
| elektrons | 4 e- |
| Atoma Rādiuss | |
|---|---|
| molar volume | |
| Covalent Radius | |
| Metallic Radius | |
| ionic radius | |
| Crystal Radius | |
| Van der Waals radius | |
| blīvums |
| enerģija | |
|---|---|
| proton affinity | |
| Elektrontieksme | |
| jonizācijas potenciāls | |
| enthalpy of vaporization | |
| enthalpy of fusion | |
| standard enthalpy of formation | |
| elektrons | |
| electron shell | 2, 2 |
| vērtības elektrons | 2 ⓘ |
| elektronu konfigurācija | [He] 2s2ⓘ 1s2 2s2 |
| Oksidēšanas pakāpe | 0, 1, 2 |
| elektronegativitāte |
1.57
|
| Electrophilicity Index | |
| fundamentālais agregātstāvoklis | |
| agregātstāvoklis | {ERROR}|
| gaseous state of matter | |
| Boiling Point | |
| Melting Point | |
| critical pressure | |
| critical temperature | |
| trīskāršais punkts | |
| appearance | |
| krāsa | Black
|
| appearance | white-gray metallic |
| Laušanas koeficients | |
| thermodynamic material property | |
| Thermal Conductivity | |
| Termiskā izplešanās | |
| Molārā siltumietilpība | |
| Specific Heat Capacity | |
| heat capacity ratio | |
| electrical properties | |
| type | Conductor |
| electrical conductivity | |
| īpatnējā pretestība | |
| Supravadītspēja | |
| Magnētisms | |
| type | diamagnetic |
| magnetic susceptibility (Mass) | -0,0000000126 m³/Kg
|
| magnetic susceptibility (Molar) | -0,0000000001136 m³/mol
|
| magnetic susceptibility (Volume) | -0,00002328
|
| magnetic ordering | |
| Curie temperature | |
| Néel temperature | |
| struktūra | |
| Crystal Structure | {ERROR} |
| lattice constant | |
| Lattice Angles | π/2, π/2, 2 π/3 |
| mechanical property | |
| Cietība | |
| tilpuma elastības modulis | |
| shear modulus | |
| Junga modulis | |
| Poisson's ratio | 0,032
|
| skaņas ātrums | |
| klasifikācija | |
| Category | Actinides, Alkaline earth metals |
| CAS Group | IIA |
| IUPAC Group | IIA |
| Glawe Number | 77 |
| Mendeleev Number | 75 |
| Pettifor Number | 77 |
| Geochemical Class | alkaline earth metal |
| Goldschmidt classification | litophile |
| Gas Basicity | |
|---|---|
| polarizability | |
| C6 Dispersion Coefficient | |
| allotrope | |
| Neutron cross section | 0,0092
|
| Neutron Mass Absorption | 0,00003
|
| quantum number | 1S0 |
| space group | 194 (P63/mmc) |
| Stable Isotopes | 1 |
|---|---|
| Unstable Isotopes | 11 |
| Natural Isotopes | 1 |
| Masas skaitlis | 5 |
|---|---|
| neutron number | 1 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitāte | ☢️ radioactive element |
| Pussabrukšanas periods | |
| spins | 1/2 |
| nuclear quadrupole moment | 0
|
| atklāšanas datums | |
| parity | + |
| decay mode | intensity |
|---|---|
| p (proton emission) |
| Masas skaitlis | 6 |
|---|---|
| neutron number | 2 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitāte | ☢️ radioactive element |
| Pussabrukšanas periods | 5 ± 0,3 zs
|
| spins | 0 |
| nuclear quadrupole moment | 0
|
| atklāšanas datums | 1958 |
| parity | + |
| decay mode | intensity |
|---|---|
| 2p (2-proton emission) | 100% |
| Masas skaitlis | 7 |
|---|---|
| neutron number | 3 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitāte | ☢️ radioactive element |
| Pussabrukšanas periods | 53,22 ± 0,06 d
|
| spins | 3/2 |
| nuclear quadrupole moment | |
| atklāšanas datums | 1938 |
| parity | - |
| decay mode | intensity |
|---|---|
| ϵ (electron capture) | 100% |
| Masas skaitlis | 8 |
|---|---|
| neutron number | 4 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitāte | ☢️ radioactive element |
| Pussabrukšanas periods | 81,9 ± 3,7 as
|
| spins | 0 |
| nuclear quadrupole moment | 0
|
| atklāšanas datums | 1932 |
| parity | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| Masas skaitlis | 9 |
|---|---|
| neutron number | 5 |
| Relative Atomic Mass | |
| g-factor | -0,78495333333333 ± 0,0000033333333333333
|
| natural abundance | 100
|
| radioaktivitāte | stable isotope |
| Pussabrukšanas periods | Not Radioactive ☢️ |
| spins | 3/2 |
| nuclear quadrupole moment | 0,0529 ± 0,0004
|
| atklāšanas datums | 1921 |
| parity | - |
| Masas skaitlis | 10 |
|---|---|
| neutron number | 6 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitāte | ☢️ radioactive element |
| Pussabrukšanas periods | 1,387 ± 0,012 My
|
| spins | 0 |
| nuclear quadrupole moment | 0
|
| atklāšanas datums | 1935 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| Masas skaitlis | 11 |
|---|---|
| neutron number | 7 |
| Relative Atomic Mass | |
| g-factor | -3,3632 ± 0,0016
|
| natural abundance | |
| radioaktivitāte | ☢️ radioactive element |
| Pussabrukšanas periods | 13,76 ± 0,07 s
|
| spins | 1/2 |
| nuclear quadrupole moment | 0
|
| atklāšanas datums | 1958 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β−α (β−-delayed α emission) | 3.3% |
| B-p | 0.0013% |
| β− n (β−-delayed neutron emission) |
| Masas skaitlis | 12 |
|---|---|
| neutron number | 8 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitāte | ☢️ radioactive element |
| Pussabrukšanas periods | 21,46 ± 0,05 ms
|
| spins | 0 |
| nuclear quadrupole moment | 0
|
| atklāšanas datums | 1966 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | 0.5% |
| Masas skaitlis | 13 |
|---|---|
| neutron number | 9 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitāte | ☢️ radioactive element |
| Pussabrukšanas periods | 1 ± 0,7 zs
|
| spins | 1/2 |
| nuclear quadrupole moment | 0
|
| atklāšanas datums | 1983 |
| parity | - |
| decay mode | intensity |
|---|---|
| n (neutron emission) |
| Masas skaitlis | 14 |
|---|---|
| neutron number | 10 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitāte | ☢️ radioactive element |
| Pussabrukšanas periods | 4,53 ± 0,27 ms
|
| spins | 0 |
| nuclear quadrupole moment | 0
|
| atklāšanas datums | 1973 |
| parity | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) | 86% |
| 2n (2-neutron emission) | 5% |
| β− t (β−-delayed triton emission) | 0.02% |
| β−α (β−-delayed α emission) | 0.004% |
| Masas skaitlis | 15 |
|---|---|
| neutron number | 11 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitāte | ☢️ radioactive element |
| Pussabrukšanas periods | 790 ± 270 ys
|
| spins | 5/2 |
| nuclear quadrupole moment | |
| atklāšanas datums | 2013 |
| parity | + |
| decay mode | intensity |
|---|---|
| n (neutron emission) | 100% |
| Masas skaitlis | 16 |
|---|---|
| neutron number | 12 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitāte | ☢️ radioactive element |
| Pussabrukšanas periods | 650 ± 130 ys
|
| spins | 0 |
| nuclear quadrupole moment | 0
|
| atklāšanas datums | 2012 |
| parity | + |
| decay mode | intensity |
|---|---|
| 2n (2-neutron emission) | 100% |
| atklājējs vai izgudrotājs | Fredrich Wöhler, A.A.Bussy |
|---|---|
| atraduma atrašanās vieta | Germany/France |
| atklāšanas datums | 1798 |
| Etimoloģija | Greek: beryllos, "beryl" (a mineral). |
| izruna | beh-RIL-i-em (angļu) |
| Abundance | |
|---|---|
| Abundance in Earth's crust | |
| natural abundance (okeāns) | |
| natural abundance (cilvēka ķermenis) | 0,00000004 %
|
| natural abundance (meteoroīds) | 0,0000029 %
|
| natural abundance (Saule) | 0,00000001 %
|
| Abundance in Universe | 0,0000001 %
|
| 1 | s | 0.3152 |
| 2 | s | 2.088 |