Q-value Calculator (QCalc)

QCalc calculates Q-values, including uncertainties, for nuclear reaction or nuclear decay. It uses mass values from the 2003 Atomic Mass Evaluation by Audi et al.

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Target(s) 56fe, Fe-56, 26056, cr50-fe56 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

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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

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