[Thermo_pw-forum] Difference between approximate debye temperature and debye temperature

[agbaoye at physics.unaab.edu.ng]

Good day Sirs
I will like to know the difference between approximate debye temperature
and debye temperature calculated from blackwhat=’scf_elastic_constants’
and the mathematical expression

i will also like to know literatures i can read from

Thank you very much

Agbaoye Ridwan Olamide
Federal University of Agriculture, Abeokuta