Atomic Number | 4 |
---|---|
Atomic Weight | 9.0121831 |
masa-zenbaki | 9 |
Group | 2 |
---|---|
Period | 2 |
Block | s |
protoi | 4 p+ |
---|---|
neutroi | 5 n0 |
elektroi | 4 e- |
Erradio Atomiko | |
---|---|
bolumen molar | |
Erradio Kobalente | |
Metallic Radius | |
Erradio ioniko | |
Crystal Radius | |
Van der Waalsen erradio | |
dentsitatea |
energia | |
---|---|
proton affinity | |
Afinitate elektroniko | |
ionizazio energia | |
Irakite-entalpia | |
urtze-entalpia | |
formazio entalpia estandarra | |
elektroi | |
elektroi geruza | 2, 2 |
balentzia-elektroi | 2 ⓘ |
electron configuration | [He] 2s2ⓘ 1s2 2s2 |
Oxidazio-egoera | 0, 1, 2 |
Elektronegatibotasun | 1.57
|
Electrophilicity Index | |
materiaren funtsezko egoera | |
materiaren egoera | Solid |
materiaren egoera gaseoso | |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
Puntu hirukoitz | |
appearance | |
kolore | Slate Gray
|
appearance | white-gray metallic |
errefrakzio-indize | |
thermodynamic material property | |
Thermal Conductivity | |
Bero-dilatazio | |
molar heat capacity | |
Specific Heat Capacity | |
indize adiabatiko | |
electrical properties | |
type | Conductor |
Eroankortasun elektriko | |
Erresistibitate elektriko | |
Supereroankortasun | |
Magnetismo | |
type | diamagnetic |
suszeptibilitate magnetiko (Mass) | −0,0000000126 m³/Kg
|
suszeptibilitate magnetiko (Molar) | −0,0000000001136 m³/mol
|
suszeptibilitate magnetiko (Volume) | −0,00002328
|
magnetic ordering | |
Curieren tenperatura | |
Néel temperature | |
egitura | |
Crystal Structure | Simple Hexagonal (HEX) |
lattice constant | |
Lattice Angles | π/2, π/2, 2 π/3 |
materialen propietate mekaniko | |
Gogortasun | |
konprimagarritasun-modulu | |
Zizaila modulua | |
Youngen modulu | |
Poissonen modulu | 0,032
|
Soinuaren lastertasun | |
classification | |
Category | Alkaline earth metals, 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
|
zenbaki kuantiko | 1S0 |
talde espazial | 194 (P63/mmc) |
Stable Isotopes | 1 |
---|---|
Unstable Isotopes | 11 |
Natural Isotopes | 1 |
masa-zenbaki | 5 |
---|---|
neutron number | 1 |
Atomo-Masa Erlatibo | |
g-factor | |
natural abundance | |
desintegrazio erradioaktibo | ☢️ radioactive element |
Semidesintegrazio-periodo | |
spin | 1/2 |
nuclear quadrupole moment | 0
|
aurkikuntza-data | |
parity | + |
decay mode | intensity |
---|---|
p (proton emission) |
masa-zenbaki | 6 |
---|---|
neutron number | 2 |
Atomo-Masa Erlatibo | |
g-factor | 0
|
natural abundance | |
desintegrazio erradioaktibo | ☢️ radioactive element |
Semidesintegrazio-periodo | 5 ± 0,3 zs
|
spin | 0 |
nuclear quadrupole moment | 0
|
aurkikuntza-data | 1958 |
parity | + |
decay mode | intensity |
---|---|
2p (2-proton emission) | 100% |
masa-zenbaki | 7 |
---|---|
neutron number | 3 |
Atomo-Masa Erlatibo | |
g-factor | |
natural abundance | |
desintegrazio erradioaktibo | ☢️ radioactive element |
Semidesintegrazio-periodo | 53,22 ± 0,06 d
|
spin | 3/2 |
nuclear quadrupole moment | |
aurkikuntza-data | 1938 |
parity | - |
decay mode | intensity |
---|---|
ϵ (electron capture) | 100% |
masa-zenbaki | 8 |
---|---|
neutron number | 4 |
Atomo-Masa Erlatibo | |
g-factor | 0
|
natural abundance | |
desintegrazio erradioaktibo | ☢️ radioactive element |
Semidesintegrazio-periodo | 81,9 ± 3,7 as
|
spin | 0 |
nuclear quadrupole moment | 0
|
aurkikuntza-data | 1932 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
masa-zenbaki | 9 |
---|---|
neutron number | 5 |
Atomo-Masa Erlatibo | |
g-factor | −0,78495333333333 ± 0,0000033333333333333
|
natural abundance | 100
|
desintegrazio erradioaktibo | isotopo egonkor |
Semidesintegrazio-periodo | Not Radioactive ☢️ |
spin | 3/2 |
nuclear quadrupole moment | 0,0529 ± 0,0004
|
aurkikuntza-data | 1921 |
parity | - |
masa-zenbaki | 10 |
---|---|
neutron number | 6 |
Atomo-Masa Erlatibo | |
g-factor | 0
|
natural abundance | |
desintegrazio erradioaktibo | ☢️ radioactive element |
Semidesintegrazio-periodo | 1,387 ± 0,012 My
|
spin | 0 |
nuclear quadrupole moment | 0
|
aurkikuntza-data | 1935 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
masa-zenbaki | 11 |
---|---|
neutron number | 7 |
Atomo-Masa Erlatibo | |
g-factor | −3,3632 ± 0,0016
|
natural abundance | |
desintegrazio erradioaktibo | ☢️ radioactive element |
Semidesintegrazio-periodo | 13,76 ± 0,07 s
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
aurkikuntza-data | 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) |
masa-zenbaki | 12 |
---|---|
neutron number | 8 |
Atomo-Masa Erlatibo | |
g-factor | 0
|
natural abundance | |
desintegrazio erradioaktibo | ☢️ radioactive element |
Semidesintegrazio-periodo | 21,46 ± 0,05 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
aurkikuntza-data | 1966 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.5% |
masa-zenbaki | 13 |
---|---|
neutron number | 9 |
Atomo-Masa Erlatibo | |
g-factor | |
natural abundance | |
desintegrazio erradioaktibo | ☢️ radioactive element |
Semidesintegrazio-periodo | 1 ± 0,7 zs
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
aurkikuntza-data | 1983 |
parity | - |
decay mode | intensity |
---|---|
n (neutron emission) |
masa-zenbaki | 14 |
---|---|
neutron number | 10 |
Atomo-Masa Erlatibo | |
g-factor | 0
|
natural abundance | |
desintegrazio erradioaktibo | ☢️ radioactive element |
Semidesintegrazio-periodo | 4,53 ± 0,27 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
aurkikuntza-data | 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% |
masa-zenbaki | 15 |
---|---|
neutron number | 11 |
Atomo-Masa Erlatibo | |
g-factor | |
natural abundance | |
desintegrazio erradioaktibo | ☢️ radioactive element |
Semidesintegrazio-periodo | 790 ± 270 ys
|
spin | 5/2 |
nuclear quadrupole moment | |
aurkikuntza-data | 2013 |
parity | + |
decay mode | intensity |
---|---|
n (neutron emission) | 100% |
masa-zenbaki | 16 |
---|---|
neutron number | 12 |
Atomo-Masa Erlatibo | |
g-factor | 0
|
natural abundance | |
desintegrazio erradioaktibo | ☢️ radioactive element |
Semidesintegrazio-periodo | 650 ± 130 ys
|
spin | 0 |
nuclear quadrupole moment | 0
|
aurkikuntza-data | 2012 |
parity | + |
decay mode | intensity |
---|---|
2n (2-neutron emission) | 100% |
aurkitzailea edo asmatzailea | Fredrich Wöhler, A.A.Bussy |
---|---|
aurkikuntzaren lekua | Germany/France |
aurkikuntza-data | 1798 |
etimologia | Greek: beryllos, "beryl" (a mineral). |
pronunciation | beh-RIL-i-em (ingelesa) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (ozeano) | |
natural abundance (gizakiaren gorputza) | 0,00000004 %
|
natural abundance (Meteoroide) | 0,0000029 %
|
natural abundance (Eguzkia) | 0,00000001 %
|
Abundance in Universe | 0,0000001 %
|
1 | s | 0.3152 |
2 | s | 2.088 |