On Sun, 2011-11-20 at 23:32 -0800, W2AGZ wrote: > Are the input scripts used to generate the .fc files for the two Al > examples and Fe from pw.x and ph.x available? examples 6 and 7 contain the procedure to produce force constants. Maybe not exactly you mention, though Paolo -- Paolo Giannozzi, IOM-Democritos and University of Udine, Italy