Beirilliam

Beirilliam (Be)

chemical element with symbol Be and atomic number 4
Atomic Number4
Atomic Weight9.0121831
Núicléónuimhir9
Group2
Period2
Blocks
prótón4 p+
neodrón5 n0
leictreon4 e-
Animated Samhail Bohr of Be (Beirilliam)

Physical Property

Ga Adamhach
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
dlús
Atomic Radii Of The Elements: Beirilliam0102030405060708090100110120130140150160pmGa AdamhachCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

fuinneamh
proton affinity
electron affinity
ionization energy
ionization energy of Be (Beirilliam)
enthalpy of vaporization
enthalpy of fusion
eantalpacht chaighdeánach an fhoirmithe
leictreon
electron shell2, 2
Samhail Bohr: Be (Beirilliam)
Fiúsleictreon2
Struchtúr Lewis: Be (Beirilliam)
cumraíocht leictreon[He] 2s2
1s2 2s2
Enhanced Samhail Bohr of Be (Beirilliam)
Orbital Diagram of Be (Beirilliam)
Staid ocsaídiúcháine0, 1, 2
Leictridhiúltacht
1.57
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
dath
Slate Gray
appearancewhite-gray metallic
Comhéifeacht athraonta
thermodynamic material property
Thermal Conductivity
Forbairt theirmeach
molar heat capacity
Specific Heat Capacity
Cóimheas saintoilleadh teasa
electrical properties
typeConductor
electrical conductivity
Friotachas
Forsheoltacht
Maighnéadas
typediamagnetic
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 StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
airíonna meicniúla
Cruas
Modal toirte
modal fiartha
modal Young
Cóimheas Poisson
0.032
luas forleata fuaime
aicmiúchán
CategoryAlkaline earth metals, Alkaline earth metals
CAS GroupIIA
IUPAC GroupIIA
Glawe Number77
Mendeleev Number75
Pettifor Number77
Geochemical Classalkaline earth metal
Goldschmidt classificationlitophile

eile

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Crosghearradh
0.0092
Neutron Mass Absorption
0.00003
Uimhir chandamach1S0
space group194 (P63/mmc)

Isotopes of Beryllium

Stable Isotopes1
Unstable Isotopes11
Natural Isotopes1

5Be

Núicléónuimhir5
neutron number1
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
Guairne1/2
nuclear quadrupole moment
0
dáta fionnachtana nó tionscnaimh
Paireacht+

decay modeintensity
p (proton emission)

6Be

Núicléónuimhir6
neutron number2
Mais Adamhach Choibhneasta
G-fhachtóir
0
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
5 ± 0.3 zs
Guairne0
nuclear quadrupole moment
0
dáta fionnachtana nó tionscnaimh1958
Paireacht+

decay modeintensity
2p (2-proton emission)100%

7Be

Núicléónuimhir7
neutron number3
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
53.22 ± 0.06 d
Guairne3/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh1938
Paireacht-

decay modeintensity
ϵ (electron capture)100%

8Be

Núicléónuimhir8
neutron number4
Mais Adamhach Choibhneasta
G-fhachtóir
0
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
81.9 ± 3.7 as
Guairne0
nuclear quadrupole moment
0
dáta fionnachtana nó tionscnaimh1932
Paireacht+

decay modeintensity
α (α emission)100%

9Be

Núicléónuimhir9
neutron number5
Mais Adamhach Choibhneasta
G-fhachtóir
-0.78495333333333 ± 0.0000033333333333333
natural abundance
100
Meath radaighníomhachstable isotope
leathréNot Radioactive ☢️
Guairne3/2
nuclear quadrupole moment
0.0529 ± 0.0004
dáta fionnachtana nó tionscnaimh1921
Paireacht-

10Be

Núicléónuimhir10
neutron number6
Mais Adamhach Choibhneasta
G-fhachtóir
0
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
1.387 ± 0.012 My
Guairne0
nuclear quadrupole moment
0
dáta fionnachtana nó tionscnaimh1935
Paireacht+

decay modeintensity
β (β decay)100%

11Be

Núicléónuimhir11
neutron number7
Mais Adamhach Choibhneasta
G-fhachtóir
-3.3632 ± 0.0016
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
13.76 ± 0.07 s
Guairne1/2
nuclear quadrupole moment
0
dáta fionnachtana nó tionscnaimh1958
Paireacht+

decay modeintensity
β (β decay)100%
βα (β-delayed α emission)3.3%
B-p0.0013%
β n (β-delayed neutron emission)

12Be

Núicléónuimhir12
neutron number8
Mais Adamhach Choibhneasta
G-fhachtóir
0
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
21.46 ± 0.05 ms
Guairne0
nuclear quadrupole moment
0
dáta fionnachtana nó tionscnaimh1966
Paireacht+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)0.5%

13Be

Núicléónuimhir13
neutron number9
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
1 ± 0.7 zs
Guairne1/2
nuclear quadrupole moment
0
dáta fionnachtana nó tionscnaimh1983
Paireacht-

decay modeintensity
n (neutron emission)

14Be

Núicléónuimhir14
neutron number10
Mais Adamhach Choibhneasta
G-fhachtóir
0
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
4.53 ± 0.27 ms
Guairne0
nuclear quadrupole moment
0
dáta fionnachtana nó tionscnaimh1973
Paireacht+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)86%
2n (2-neutron emission)5%
β t (β-delayed triton emission)0.02%
βα (β-delayed α emission)0.004%

15Be

Núicléónuimhir15
neutron number11
Mais Adamhach Choibhneasta
G-fhachtóir
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
790 ± 270 ys
Guairne5/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh2013
Paireacht+

decay modeintensity
n (neutron emission)100%

16Be

Núicléónuimhir16
neutron number12
Mais Adamhach Choibhneasta
G-fhachtóir
0
natural abundance
Meath radaighníomhach☢️ radioactive element
leathré
650 ± 130 ys
Guairne0
nuclear quadrupole moment
0
dáta fionnachtana nó tionscnaimh2012
Paireacht+

decay modeintensity
2n (2-neutron emission)100%
Beryllium nuggets 2
Electron shell de 004 Beryllium

stair

fionnachtaí nó aireagóirFredrich Wöhler, A.A.Bussy
áit ar tháinig air/uirthiGermany/France
dáta fionnachtana nó tionscnaimh1798
SanasaíochtGreek: beryllos, "beryl" (a mineral).
pronunciationbeh-RIL-i-em (Béarla)

foinse

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 %

Nuclear Screening Constants

1s0.3152
2s2.088