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Energy differences between frozen core and full core for CCSD(T)/aug-cc-pV(T+d)Z

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For ()
  Energy (hartrees)
frozen core -412.7511055
correlated core -412.8871951
difference -0.1360897
  Energy (hartrees)
frozen core -412.7514258
correlated core -412.8872202
difference -0.1357944