Re: Refinament by BGMN

1999-01-29 Thread Dr. R. Kleeberg
At 13:25 29.01.99 +0100, you wrote: >Dear all > >I am working with a Philips PW-1800 diffractometer and I want to do >Rietveld's refinament by BGMN code. > >I need some variables of it; as goniometer radius, height and width >of the X-ray tube´s focus, radius and width of the horiz

Re: Refinement by BGMN

1999-02-01 Thread Dr. R. Kleeberg
At 13:25 29.01.99 +0100, Angel Luis wrote: >Dear all > >I am working with a Philips PW-1800 diffractometer and I want to do >Rietveld's refinament by BGMN code. > >I need some variables of it; as goniometer radius, height and width >of the X-ray tube´s focus, radius and width of th

Re: Structural refinement with variable divergence slit

1999-05-04 Thread Dr. R. Kleeberg
At 15:04 28.04.99 +0200, you wrote: >We would like to use the variable slit attached with our diffractometer for >Rietveld refinement. I have read the basic papers on the subject : Modern >Powder Diffraction + the paper by M.E.Bowden et al « Comparison of >intensities from fixed and variable div

Re: "Resolution"

1999-09-27 Thread Dr. R. Kleeberg
At 16:08 27.09.99 +0200, Luca Lutterotti wrote: >If the anisotropic broadening is due to crystallite and/or microstrain >and/or planar faulting there are Rietveld programs that allows anisotropic >broadening. The first work on that was again due to Armel Le Bail (anything >seem to go around him) (