[Pw_forum] Hubbard U on surface

庞瑞 pang.r at sustc.edu.cn
Tue Apr 22 16:21:08 CEST 2014

Dear all:
   I have calculated Hubbard U of transition metal coordinations like
Fe(porphyrin) with linear response method.I find the Hubbard U usually is
larger when the molecule adsorped on metal surface than it is in vaccum. Is
this universal? Is there any explain available?

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