tool

extract_strain.BM_EOS(rV, a, b)[source]

Birch-Murnaghan equation of state

Parameters
  • rV (float) – V/V0

  • a (float) – B0V0

  • b (float) – B’0

Returns

strain energy per mixing atom

Return type

float

extract_strain.get_info(outcar, subdirname)[source]

A function to read OUTCAR

Parameters
  • outcar (string) – path to OUTCAR

  • subdirname (string) – name of directory

Returns

data in OUTCAR

Return type

dictionary

Note

The fitting equations in the tool script can be manually modified by user