Electron microscopy
 
Unequivocal Space Groups
- Practical Electron Microscopy and Database -
- An Online Book -
Microanalysis | EM Book                                                                                   http://www.globalsino.com/EM/        

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Different from equivocal space groups, for unequivocal space groups, there is only one space group possible for one set of systematic forbidden reflections.

An example of unequivocal space groups is P21/c (14) space group.

 

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