Atomic Number | 4 |
---|---|
Atomic Weight | 9.0121831 |
Núicléónuimhir | 9 |
Group | 2 |
---|---|
Period | 2 |
Block | s |
prótón | 4 p+ |
---|---|
neodrón | 5 n0 |
leictreon | 4 e- |
Ga Adamhach | |
---|---|
molar volume | |
covalent radius | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Van der Waals radius | |
dlús |
fuinneamh | |
---|---|
proton affinity | |
electron affinity | |
ionization energy | |
enthalpy of vaporization | |
enthalpy of fusion | |
eantalpacht chaighdeánach an fhoirmithe | |
leictreon | |
electron shell | 2, 2 |
Fiúsleictreon | 2 ⓘ |
cumraíocht leictreon | [He] 2s2ⓘ 1s2 2s2 |
Staid ocsaídiúcháine | 0, 1, 2 |
Leictridhiúltacht | 1.57
|
Electrophilicity Index | |
fundamental state of matter | |
phase of matter | Solid |
gaseous state of matter | |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
triple point | |
appearance | |
dath | Slate Gray
|
appearance | white-gray metallic |
Comhéifeacht athraonta | |
thermodynamic material property | |
Thermal Conductivity | |
Forbairt theirmeach | |
molar heat capacity | |
Specific Heat Capacity | |
Cóimheas saintoilleadh teasa | |
electrical properties | |
type | Conductor |
electrical conductivity | |
Friotachas | |
Forsheoltacht | |
Maighnéadas | |
type | diamagnetic |
So-ghabhálacht mhaighnéadach (Mass) | -0.0000000126 m³/Kg
|
So-ghabhálacht mhaighnéadach (Molar) | -0.0000000001136 m³/mol
|
So-ghabhálacht mhaighnéadach (Volume) | -0.00002328
|
magnetic ordering | |
Teocht Curie | |
Néel temperature | |
struchtúr | |
Crystal Structure | Simple Hexagonal (HEX) |
lattice constant | |
Lattice Angles | π/2, π/2, 2 π/3 |
airíonna meicniúla | |
Cruas | |
Modal toirte | |
modal fiartha | |
modal Young | |
Cóimheas Poisson | 0.032
|
luas forleata fuaime | |
aicmiúchán | |
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 | |
Crosghearradh | 0.0092
|
Neutron Mass Absorption | 0.00003
|
Uimhir chandamach | 1S0 |
space group | 194 (P63/mmc) |
Stable Isotopes | 1 |
---|---|
Unstable Isotopes | 11 |
Natural Isotopes | 1 |
Núicléónuimhir | 5 |
---|---|
neutron number | 1 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | |
Guairne | 1/2 |
nuclear quadrupole moment | 0
|
dáta fionnachtana nó tionscnaimh | |
Paireacht | + |
decay mode | intensity |
---|---|
p (proton emission) |
Núicléónuimhir | 6 |
---|---|
neutron number | 2 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | 0
|
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 5 ± 0.3 zs
|
Guairne | 0 |
nuclear quadrupole moment | 0
|
dáta fionnachtana nó tionscnaimh | 1958 |
Paireacht | + |
decay mode | intensity |
---|---|
2p (2-proton emission) | 100% |
Núicléónuimhir | 7 |
---|---|
neutron number | 3 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 53.22 ± 0.06 d
|
Guairne | 3/2 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1938 |
Paireacht | - |
decay mode | intensity |
---|---|
ϵ (electron capture) | 100% |
Núicléónuimhir | 8 |
---|---|
neutron number | 4 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | 0
|
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 81.9 ± 3.7 as
|
Guairne | 0 |
nuclear quadrupole moment | 0
|
dáta fionnachtana nó tionscnaimh | 1932 |
Paireacht | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
Núicléónuimhir | 9 |
---|---|
neutron number | 5 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | -0.78495333333333 ± 0.0000033333333333333
|
natural abundance | 100
|
Meath radaighníomhach | stable isotope |
leathré | Not Radioactive ☢️ |
Guairne | 3/2 |
nuclear quadrupole moment | 0.0529 ± 0.0004
|
dáta fionnachtana nó tionscnaimh | 1921 |
Paireacht | - |
Núicléónuimhir | 10 |
---|---|
neutron number | 6 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | 0
|
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 1.387 ± 0.012 My
|
Guairne | 0 |
nuclear quadrupole moment | 0
|
dáta fionnachtana nó tionscnaimh | 1935 |
Paireacht | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Núicléónuimhir | 11 |
---|---|
neutron number | 7 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | -3.3632 ± 0.0016
|
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 13.76 ± 0.07 s
|
Guairne | 1/2 |
nuclear quadrupole moment | 0
|
dáta fionnachtana nó tionscnaimh | 1958 |
Paireacht | + |
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) |
Núicléónuimhir | 12 |
---|---|
neutron number | 8 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | 0
|
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 21.46 ± 0.05 ms
|
Guairne | 0 |
nuclear quadrupole moment | 0
|
dáta fionnachtana nó tionscnaimh | 1966 |
Paireacht | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 0.5% |
Núicléónuimhir | 13 |
---|---|
neutron number | 9 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 1 ± 0.7 zs
|
Guairne | 1/2 |
nuclear quadrupole moment | 0
|
dáta fionnachtana nó tionscnaimh | 1983 |
Paireacht | - |
decay mode | intensity |
---|---|
n (neutron emission) |
Núicléónuimhir | 14 |
---|---|
neutron number | 10 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | 0
|
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 4.53 ± 0.27 ms
|
Guairne | 0 |
nuclear quadrupole moment | 0
|
dáta fionnachtana nó tionscnaimh | 1973 |
Paireacht | + |
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% |
Núicléónuimhir | 15 |
---|---|
neutron number | 11 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 790 ± 270 ys
|
Guairne | 5/2 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 2013 |
Paireacht | + |
decay mode | intensity |
---|---|
n (neutron emission) | 100% |
Núicléónuimhir | 16 |
---|---|
neutron number | 12 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | 0
|
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 650 ± 130 ys
|
Guairne | 0 |
nuclear quadrupole moment | 0
|
dáta fionnachtana nó tionscnaimh | 2012 |
Paireacht | + |
decay mode | intensity |
---|---|
2n (2-neutron emission) | 100% |
fionnachtaí nó aireagóir | Fredrich Wöhler, A.A.Bussy |
---|---|
áit ar tháinig air/uirthi | Germany/France |
dáta fionnachtana nó tionscnaimh | 1798 |
Sanasaíocht | Greek: beryllos, "beryl" (a mineral). |
pronunciation | beh-RIL-i-em (Béarla) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (aigéan) | |
natural abundance (corp an duine) | 0.00000004 %
|
natural abundance (dreigeoideach) | 0.0000029 %
|
natural abundance (An Ghrian) | 0.00000001 %
|
Abundance in Universe | 0.0000001 %
|
1 | s | 0.3152 |
2 | s | 2.088 |