hi!

i need some help regarding the value of pi-44
(piezocoeff.) of p-Si{100} along <110> direction.

along <100> piezo coeff are:
pi-11 :+6.6
pi-12 :-1.1
pi-44 :+138.1
i have done some calculations, and tranformed the
values along <100> to new values along <110> but i am
not sure!!
along <110> i have got:
pi-11 :+71.8
pi-12 :-66.3
pi-44 :?

kindly help!!

thanks,
great regards,
anant narain




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