CERN Logo
RILIS Elements
Element Beryllium Be 4  •  Periodic table  •  Listview  •  References
Login

Properties
IonizationPotential: 75192.7 cm-1   (9.3227 eV)
Series: AlkalineEarthMetal 
MeltingPoint: 1287. °C
BoilingPoint: 2470. °C
AtomicWeight: 9.012182 g/mol
Yields: CERN TRIUMF
Maximum Efficiency: > 7%

Ionization Scheme (1) Be_234.9_297.4A     .pdf export test
Created by Sebastian Rothe
Level Energy
(cm-1)
Configuration Wavelength,
vac. (nm)
Energy
(cm-1)
Transition
strength (s-1)
Notes
E0 0 2s2 1S0      
      234.933 42565.35 5.52e+08 THG TiSa or SHG Dye
E1 42565.35 2s 2p 1Po1      
     
E2      
      297.409 33623.73
IP 75192.7        
AI. 76189.07      

Efficiency: > 7%

Used at: CERN

Lasers used: Dye, Ti:sapphire

Used: online

Notes:

Updated: 27.08.2015 by Sebastian Rothe

Ionization Scheme (2) Be_234.9_698.5_532N     .pdf export test
Created by Sebastian Rothe
Level Energy
(cm-1)
Configuration Wavelength,
vac. (nm)
Energy
(cm-1)
Transition
strength (s-1)
Notes
E0 0 2s2 1S0      
      234.933 42565.35 6.8e+08 16 mw saturated
E1 42565.35 2s 2p 1P1      
      698.468 14317.05 6.56e+5
E2 56882.4 1s22p2 1D2      
      532 18796.992
IP 75192.7        

Efficiency: 3%

Used at: TRIUMF

Lasers used: Ti:sapphire, Nd:Yag, LEE

Used: online

Reference: Prime, E. J. and Lassen, J. and Achtzehn, T. and Albers, D. and Bricault, P. and Cocolios, T. and Dombsky, M. and Labrecque, F. and Lavoie, J. P. and Pearson, M. R. and Stubbe, T. and Lecesne, N. and Geppert, Ch. and Wendt, K. D. a., "TRIUMF resonant ionization laser ion source", Hyperfine Interactions, 2007

Notes:

Updated: 27.08.2015 by Sebastian Rothe

Ionization Scheme (3) Be_234.9_457.4_929R     .pdf export test
Created by Sebastian Rothe
Level Energy
(cm-1)
Configuration Wavelength,
vac. (nm)
Energy
(cm-1)
Transition
strength (s-1)
Notes
E0 0 2s2 1S0      
      234.933 42565.35 6.8e+08
E1 42565.35 2s 2p 1P1      
      457.395 21862.96 7.9e+7
E2 64428.31 1s22s13d1 1D2      
      929 10764.263
Ryd. 75192.573      
IP 75192.7        

Efficiency: 3%

Used at: TRIUMF

Lasers used: Ti:sapphire, Nd:Yag, LEE

Used: online

Reference: Prime, E. J. and Lassen, J. and Achtzehn, T. and Albers, D. and Bricault, P. and Cocolios, T. and Dombsky, M. and Labrecque, F. and Lavoie, J. P. and Pearson, M. R. and Stubbe, T. and Lecesne, N. and Geppert, Ch. and Wendt, K. D. a., "TRIUMF resonant ionization laser ion source", Hyperfine Interactions, 2007

Notes:

Updated: 05.07.2012 by Sebastian Rothe

Ionization Scheme (4) Be_234.9_457.4_532N     .pdf export test
Created by Sebastian Rothe
Level Energy
(cm-1)
Configuration Wavelength,
vac. (nm)
Energy
(cm-1)
Transition
strength (s-1)
Notes
E0 0 2s2 1S0      
      234.933 42565.35 6.8e+08
E1 42565.35 2s 2p 1P1      
      457.395 21862.96 7.9e+7
E2 64428.31 1s22s13d1 1D2      
      532 18796.992 6 W
IP 75192.7        

Efficiency: 3%

Used at: TRIUMF

Lasers used: Ti:sapphire, Nd:Yag, LEE

Used: online

Reference: Prime, E. J. and Lassen, J. and Achtzehn, T. and Albers, D. and Bricault, P. and Cocolios, T. and Dombsky, M. and Labrecque, F. and Lavoie, J. P. and Pearson, M. R. and Stubbe, T. and Lecesne, N. and Geppert, Ch. and Wendt, K. D. a., "TRIUMF resonant ionization laser ion source", Hyperfine Interactions, 2007

Notes:

Updated: 05.07.2012 by Sebastian Rothe


   23.10.2013 v0.06   •