Jon wrote,
>On a related question - is there a really good reason for putting
>quadratic products into the least squares matrix rather than the real
>space unit cell parameters? I haven't picked up yet on why the >derivatives
>cannot be converted from w.r.t A* etc to w.r.t a etc. Is it just a ti
> When refining unit cell parameters with a magnetic structure in GSAS or
> Fullprof (or anywhere else) and using a separate magnetic phase, how does
> one go about constraining the cell parameters? The specific example of
> interest is triclinic with a magnetic cell of a*2b*2c.
I have been fi
