[skip navigation] Spectral Data for the Chandra X-Ray Observatory NIST Physics Laboratory
[skip navigation] National Institute of Standards and Technology NIST Physics Laboratory

 

Search the Database by Element, Stage of Ionization, and Output Fields

Element and Stage of Ionization      Output Fields
required  Species
required  Ritz Wavelength (Å)
required  Aki - Transition Probability
 fik - Oscillator Strength
 S - Line Strength (a.u.)
 log gf
 Accuracy
 Ei - Ek (cm-1)
 Configurations (upper and lower levels)
 Terms (upper and lower levels)
 Ji - Jk
required  gi - gk
 Transition Type
 References to the Transition Probabilities

  ASCII output instead of formatted HTML tables
(Faster - Better for copying and pasting)
 Note:  Large amounts of data and/or formatted tables 
may take a long time to download and display.

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Online: January 2003