Q-value Calculator (QCalc)

QCalc calculates Q-values for nuclear reactions or decays. It uses mass values from the 2012 Atomic Mass Evaluation by Audi et al.


Target(s)
56fe, Fe56, 26056, cr50-fe56
use dash for range only
Projectile
4He, He-4, 2-he-4, a, alpha, 2004
  Elab (MeV)  
Ejectile
g, n, n+p, 2n+a, 2a+12c (reaction)
b-, ec, 2b-, b-n, ecp, 18O (decay)
   
Uncertainties
Standard style
Nuclear Data Sheets style

Input requirements, more in Help:

Reaction Decay
Single Channel Multiple Channels Single Mode Multiple Modes
Target(s)
Projectile
Ejectile
Target
Projectile, Elab
Target(s)
 
Ejectile
Target

Web programming: B. Pritychenko and A. Sonzogni, NNDC, Brookhaven National Laboratory
Data Source: Atomic Mass Data Center