Table I
Some representative n and k values, which satisfy the condition R(0°) = 0.5, and the corresponding Rs(60°) values.
n | k | Rs(60°) |
---|
1.00 | 2.00 | 0.7206 |
2.0 | 2.646 | 0.7116 |
3.0 | 2.828 | 0.7088 |
4.0 | 2.646 | 0.7075 |
5.0 | 2.00 | 0.7066 |
Table II
(a) Some true and calculated values of na, ka, nc, and kc; (b) some true and calculated values of na, ka, nc, and kc with the restriction ka = f[R(0°),na]; (c) some true and calculated values of na, ka, nc, and kc with fixed na and ka.
| True values | Calculated values | Average error per point |
---|
| na | ka | nc | kc | na | ka | nc | kc |
---|
(a) | 2.0 | 1.5 | 3.0 | 1.0 | 2.08 | 1.49 | 4.84 | 0.84 | 0.0007 |
| 4.0 | 6.0 | 2.5 | 3.0 | 4.15 | 6.07 | 1.18 | 3.61 | 0.0003 |
| 5.0 | 0.5 | 2.0 | 1.0 | 5.05 | 0.28 | 3.16 | 0.27 | 0.0005 |
| 2.5 | 1.5 | 1.5 | 0.0 | 2.13 | 1.59 | 1.33 | 0.14 | 0.0004 |
(b) | 2.0 | 1.5 | 3.0 | 1.0 | 2.09 | 1.48 | 5.53 | 0.80 | 0.0005 |
| 4.0 | 6.0 | 2.5 | 3.0 | 3.90 | 5.96 | 2.64 | 2.33 | 0.0005 |
| 5.0 | 0.5 | 2.0 | 1.0 | 4.09 | 0.42 | 2.38 | 0.89 | 0.0003 |
| 2.5 | 1.5 | 1.5 | 0.0 | 2.38 | 1.54 | 1.45 | 0.06 | 0.0002 |
(c) | 2.0 | 1.5 | 3.0 | 1.0 | 2.0 | 1.5 | 3.03 | 1.12 | 0.0006 |
| 4.0 | 6.0 | 2.5 | 3.0 | 4.0 | 6.0 | 2.48 | 2.98 | 0.0002 |
| 5.0 | 0.5 | 2.0 | 1.0 | 5.0 | 0.5 | 2.08 | 1.03 | 0.0005 |
| 2.5 | 1.5 | 1.5 | 0.0 | 2.5 | 1.5 | 1.49 | 0.0007 | 0.0002 |
Table III
na, ka, nc, and kc values fitted to experimental reflectivity curves of Bi8Te7S5 at 13 837 Å.
na | ka | nc | kc | Average error per point |
---|
4.92 | 2.19 | 3.33 | 1.37 | |
5.43 | 1.74 | 3.36 | 0.96 | |
| | | | <0.005 |
5.28 | 1.76 | 2.46 | 0.70 | |
5.69 | 1.17 | 9.26 | 0.67 | |