Friedel pair
= Friedel pair
{c}
The reflections with reciprocal indices $\mathbf h$ and $-\mathbf h$. Their amplitudes are complex conjugates for a real scattering density, but anomalous scattering can make their intensities unequal.
= Friedel pair
{c}
The reflections with reciprocal indices $\mathbf h$ and $-\mathbf h$. Their amplitudes are complex conjugates for a real scattering density, but anomalous scattering can make their intensities unequal.