Table 2. Observed and calculated d-spacings for ppv
hkl peak
Fs20, 147 GPa d-spacing, Å
Fs40, 141 GPa d-spacing, Å
Fs60, 124 GPa d-spacing, Å
Fs80, 142 GPa d-spacing, Å
Observed Calculated Observed Calculated Observed Calculated Observed Calculated
020 4.034 4.032
022 2.443 2.444 2.437 2.434 2.460 2.460 2.444 2.441
110 2.351 2.352
023 1.815 1.817 1.816 1.818 1.834 1.835 1.820 1.821
131 1.739 1.739 1.740 1.739 1.759 1.757 1.744 1.745
132 1.560 1.559 1.561 1.560 1.576 1.575 1.565 1.564
113 1.539 1.539 1.542 1.541 1.551 1.551 1.542 1.541
004 1.525 1.526 1.528 1.529 1.539 1.540 1.528 1.528
062* 1.239 1.239 1.232 1.233 1.247 1.248
044 1.217 1.217 1.218 1.217 1.231 1.230
  • —, not observed.

  • * The 062 peak contains contributions from the 152, 062, and 200 reflections.