Distinction of space groups (I23 and I213) and (I222 and I212121) using coherent convergent-beam electron diffraction

Tsuda, K.; Saitoh, K.; Terauchi, M.; Tanaka, M.; Goodman, P.

doi:10.1107/S0108767300004001

Acta Crystallographica Section A
Acta Crystallographica
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Figure 7
Coherent CBED patterns simulated for the I2₁3 model for the electron probe positions (a)–(i) of Fig. 5

. The pairs of overlapping areas with the same contrast are indicated by pairs of arrows. Only two sets of such pairs are seen in (b), (d), (e), (f) and (h), indicating the absence of intersection of three perpendicular 2(2₁) axes.

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ISSN: 2053-2733

Volume 56| Part 4| July 2000| Pages 359-369

doi:10.1107/S0108767300004001

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