NanoMEGAS  
   
 
 
 
 
Space Group Determinator


Software for automatic symmetry determination  in precession  diffraction




In precession diffraction patterns a big number of  FOLZ reflections become visible when increasing precession angle; at bigger precession angles overlaping ( partial or complete) of FOLZ and ZOLZ reflections is possible .Comparison of periodicities ( ZOLZ/FOLZ) can be made then  automatically by our special dedicated  software to reveal true space/ point group symmetry even ab-initio.
 
In the photo shown above automatic comparison of ZOLZ and FOLZ of mineral mayenite  (cubic) shows the diffrerent indexing possibilities of the ED pattern without any a priori knowledge of the sample.
Free  software  for structure analysis  EDM   SIR   Jana  FullProf


Software



Dedicated software for NanoMEGAS Spinning Star developed in collaboration with
Calidris and Analitex


 

ELD: Quantification of ED patterns, symmetry determination, powder rings
PhiDO:
Phase identification from EDP
TRICE: Determine 3D unit cell parameters from ED
CRISP:
Image processing of HRTEM, Fourier transforms, correct for focus and astigmatism
 
eMap from Analitex: simulation of SAED and precession patterns, calculation of 3D potential maps for electron crystallography
   


Crystal Simulator



Crystal Simulator

 

© NanoMEGAS 2007