Table 1 Crystallographic parameters for the floating zone cuts of SmB6 obtained from Rietveld refinements to the 11-BM data.
From: On the Chemistry and Physical Properties of Flux and Floating Zone Grown SmB6 Single Crystals
| Â | Cut 1 | Cut 2 | Cut 3 | Cut 4 |
|---|---|---|---|---|
T (K) | 295 | 295 | 295 | 295 |
Space group | Pm-3m | Pm-3m | Pm-3m | Pm-3m |
a (Ã…) | 4.134309(2) | 4.133938(1) | 4.133288(1) | 4.133343(1) |
V (Ã…3) | 70.67(1) | 70.65(1) | 70.61(1) | 70.62(1) |
Z | 1 | 1 | 1 | 1 |
x position (B) | 0.19985(18) | 0.19855(16) | 0.19962(15) | 0.19997(1) |
USm (Ã…2) | 0.007763(20) | 0.00802(2) | 0.007428(16) | 0.007360(12) |
UB (Ã…2) | 0.00258(13) | 0.00266(12) | 0.00177(11) | 0.00230(12) |
a R p | 0.061 | 0.056 | 0.052 | 0.052 |
b R wp | 0.080 | 0.073 | 0.067 | 0.072 |
c R exp | 0.043 | 0.048 | 0.048 | 0.041 |
dχ | 3.386 | 2.280 | 1.904 | 3.098 |
