0.10 M, [Fe2+]/[Fe3+] = 2:1 | 0.05 M, [Fe2+]/[Fe3+] = 2:2 | 0.05 M, [Fe2+]/[Fe3+] = 2:0 | 0.05 M, [Fe2+]/[Fe3+] = 2:1 | ||||||||||||
hkl | D(nm) | Do(nm) | I/Io | hkl | D(nm) | Do(nm) | I/Io | hkl | D(nm) | Do(nm) | I/Io | hkl | D(nm) | Do(nm) | I/Io |
2 2 0 | 0.3005 | 0.3004 | 52.08 | 2 2 0 | 0.3005 | 0.3005 | 66.40 | 2 2 0 | 0.3005 | 0.3005 | 67.02 | 2 2 0 | 0.3005 | 0.3006 | 63.29 |
3 1 1 | 0.2557 | 0.2557 | 100 | 3 1 1 | 0.2557 | 0.2557 | 100 | 3 1 1 | 0.2557 | 0.2556 | 100 | 3 1 1 | 0.2557 | 0.2556 | 100 |
2 2 2 | 0.2448 | 0.2447 | 39.50 | 2 2 2 | 0.2448 | 0.2447 | 55.27 | 2 2 2 | 0.2448 | 0.2445 | 56.51 | 2 2 2 | 0.2448 | 0.2445 | 49.58 |
4 0 0 | 0.2115 | 0.2115 | 50.58 | 4 0 0 | 0.2115 | 0.2114 | 60.37 | 4 0 0 | 0.2115 | 0.2113 | 62.54 | 4 0 0 | 0.2115 | 0.2114 | 56.95 |
4 2 2 | 0.1723 | 0.1721 | 40.16 | 4 2 2 | 0.1723 | 0.1723 | 54.80 | 4 2 2 | 0.1723 | 0.1722 | 56.57 | 4 2 2 | 0.1723 | 0.1723 | 49.75 |
5 1 1 | 0.1625 | 0.1625 | 51.34 | 5 1 1 | 0.1625 | 0.1622 | 63.77 | 5 1 1 | 0.1625 | 0.1623 | 63.86 | 5 1 1 | 0.1625 | 0.1624 | 57.82 |
4 4 0 | 0.1491 | 0.1481 | 60.23 | 4 4 0 | 0.1491 | 0.1495 | 68.58 | 4 4 0 | 0.1491 | 0.1493 | 68.46 | 4 4 0 | 0.1491 | 0.1494 | 62.58 |
a = 2.2597, b = 1.8097,c = 2.6941, β = 100.512˚ | a = 2.2682, b = 1.8068, c = 2.6965, β = 100.25˚ | a = 2.2725, b = 1.808, c = 2.6788, β = 100.242˚ | a = 2.2680, b = 1.8102, c = 2.6949, β = 100.44˚ |