I quote from these pages:
"Bijvoet pairs are Bragg reflections which are true symmetry
equivalents to a Friedel pair. These true symmetry equivalents
have *equal amplitudes, even in the presence of anomalous scattering*."
Sounds more like centric or perhaps simply symmetry related to me.
A few lines below:
" A Bijvoet difference refers to the difference in measured
amplitude for a Bijvoet pair"
I don't think you can have it both ways ??
BR
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