Obrázek 79-34. Práškový RTG difrakční záznam čistého fayalitu pro Co záření. Modelováno programem WinXpow.
Polohy a intenzity difrakčních maxim od strukturních rovin fayalitu, podle standardu databáze JCPDS pro Co záření.
| D | 2Theta | I(rel) | H K L |
| 5,242 | 19,65 | 6 | 0 2 0 |
| 4,380 | 23,57 | 9 | 0 1 1 |
| 3,974 | 26,02 | 11 | 1 2 0 |
| 3,783 | 27,35 | 7 | 1 0 1 |
| 3,556 | 29,14 | 55 | 1 1 1 |
| 3,064 | 33,95 | 6 | 1 2 1 |
| 3,046 | 34,15 | 7 | 2 0 0 |
| 2,829 | 36,86 | 86 | 0 3 1 |
| 2,633 | 39,72 | 32 | 2 2 0 |
| 2,619 | 39,94 | 23 | 0 4 0 |
| 2,565 | 40,82 | 45 | 1 3 1 |
| 2,500 | 41,93 | 100 | 2 1 1 |
| 2,407 | 43,63 | 25 | 1 4 0 |
| 2,351 | 44,73 | 10 | 0 1 2 |
| 2,311 | 45,54 | 23 | 2 2 1 |
| 2,303 | 45,71 | 21 | 0 4 1 |
| 2,193 | 48,15 | 9 | 1 1 2 |
| 2,153 | 49,09 | 7 | 1 4 1 |
| 2,072 | 51,14 | 8 | 2 3 1 |
| 1,986 | 53,55 | 10 | 2 4 0 |
| 1,922 | 55,47 | 5 | 0 5 1 |
| 1,842 | 58,11 | 12 | 3 1 1 |
| 1,833 | 58,43 | 10 | 1 5 1 |
| 1,778 | 60,40 | 79 | 2 2 2 |
| 1,774 | 60,58 | 65 | 0 4 2 |
| 1,762 | 61,00 | 6 | 3 2 1 |
| 1,703 | 63,36 | 13 | 1 4 2 |
| 1,679 | 64,39 | 15 | 1 6 0 |
| 1,650 | 65,67 | 17 | 3 3 1 |
| 1,625 | 66,78 | 17 | 2 5 1 |
| 1,604 | 67,77 | 9 | 3 4 0 |
| 1,589 | 68,54 | 6 | 0 1 3 |