[Pw_forum] [EXTERNAL] Biaxial Strian Silicon
paolo.giannozzi at uniud.it
Tue Aug 19 16:10:32 CEST 2014
On Thu, 2014-08-14 at 23:42 +0000, Zimmerman, Jonathan A wrote:
> it’s odd that a few of your CELL_PARAMETERS values are negative.
> I’m not sure what that’s supposed to mean.
the three primitive vectors defining the lattice may have negative
cartesian components. Nothing is odd here
Paolo Giannozzi, Dept. Chemistry&Physics&Environment,
Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
Phone +39-0432-558216, fax +39-0432-558222
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