Neutral AtomSingly Ionized Atom
Finding listPeriodic TableAtomic DataStrong LinesNeutral Atom Persistent Lines Neutral Atom Energy LevelsSingly Ionized Persistent LinesSingly Ionized Energy LevelsReferences

Persistent Lines of Neutral Aluminum ( Al I )

Wavelength  Energy         Configuration   Term   J  
   (Å)      Levels (cm-1)

 2269.096      112.061     3s2(1S)3p       2P°    3/2
             44168.847     3s2(1S)5d       2D     5/2
  return
 
 2367.052        0.000     3s2(1S)3p       2P°    1/2
             42233.742     3s2(1S)4d       2D     3/2
  return
 
 2373.124      112.061     3s2(1S)3p       2P°    3/2
             42237.783     3s2(1S)4d       2D     5/2
  return
 
 2575.094      112.061     3s2(1S)3p       2P°    3/2
             38933.968     3s2(1S)4d       y 2D   5/2
  return
 
 3082.153        0.000     3s2(1S)3p       2P°    1/2
             32435.453     3s2(1S)3d       2D     3/2
  return
 
 3092.710      112.061     3s2(1S)3p       2P°    3/2
             32436.796     3s2(1S)3d       2D     5/2
  return
 
 3092.839      112.061     3s2(1S)3p       2P°    3/2
             32435.453     3s2(1S)3d       2D     3/2
  return
 
 3944.006        0.000     3s2(1S)3p       2P°    1/2
             25347.756     3s2(1S)4s       2S     1/2
  return
 
 3961.520      112.061     3s2(1S)3p       2P°    3/2
             25347.756     3s2(1S)4s       2S     1/2
  return