Table 1 Parameters for the nearest neighbors in Nb3Sn for the Nb and Sn sites. N and R are from crystallography. The other parameters are a result of fitting the data in Fig. 1 \({{S}}_{0}^{2}\) and E0 are an overall amplitude and energy shift to match the theory to the data14.
Scattering Path | N | R (Å) | R (fit) | σ2 (Å2) | \({{\boldsymbol{S}}}_{{\bf{0}}}^{{\bf{2}}}\) | E0 (eV) |
|---|---|---|---|---|---|---|
Nb – Nb1 | 2 | 2.644 | 2.645 | 0.0060 | 1.06 | −1.80 |
Nb – Sn | 4 | 2.956 | 2.948 | 0.0044 | 1.06 | −1.80 |
Nb – Nb2 | 8 | 3.238 | 3.241 | 0.0100 | 1.06 | −1.80 |
Sn – Nb | 12 | 2.956 | 2.951 | 0.0049 | 0.96 | 1.02 |
