Obrázek 74-86. Difrakční RTG práškový záznam arzenopyritu, modelováno pro Co záření programem WinXpow, Stoe.

Základní difrakční maxima a intenzity od strukturních rovin arzenopyritu podle standardu databáze JCPDS pro Co záření.
| D | 2Theta | I(rel) | H K L |
| 5,670 | 15,62 | 1 | 0 1 0 |
| 4,770 | 18,59 | 2 | -1 0 1 |
| 3,882 | 22,89 | 2 | -1 1 0 |
| 3,648 | 24,38 | 30 | -1 1 1 |
| 2,853 | 31,33 | 5 | -1 0 2 |
| 2,833 | 31,56 | 17 | 0 2 0 |
| 2,797 | 31,97 | 6 | 1 1 1 |
| 2,674 | 33,48 | 80 | 0 0 2 |
| 2,663 | 33,63 | 100 | 2 0 0 |
| 2,552 | 35,14 | 20 | -1 1 2 M |
| 2,500 | 35,89 | 3 | 0 2 1 |
| 2,438 | 36,84 | 90 | -1 2 1 |
| 2,420 | 37,12 | 80 | 0 1 2 |
| 2,411 | 37,26 | 100 | 2 1 0 |
| 2,385 | 37,69 | 3 | -2 0 2 |
| 2,198 | 41,03 | 25 | -2 1 2 |
| 2,127 | 42,46 | 1 | 1 2 1 |
| 2,096 | 43,12 | 17 | 1 0 2 |
| 2,010 | 45,07 | 12 | -1 2 2 M |
| 1,962 | 46,23 | 8 | 2 1 1 |
| 1,944 | 46,69 | 40 | 0 2 2 M |
| 1,820 | 50,08 | 120 | -2 2 2 M |
| 1,811 | 50,35 | 60 | -3 1 1 |
| 1,781 | 51,25 | 3 | 0 3 1 |
| 1,757 | 52,01 | 28 | -1 3 1 |
| 1,743 | 52,46 | 10 | -2 1 3 |
| 1,702 | 53,82 | 5 | 0 1 3 |
| 1,683 | 54,48 | 5 | 2 2 1 |
| 1,630 | 56,41 | 42 | 1 3 1 |
| 1,610 | 57,17 | 27 | 2 0 2 |
| 1,591 | 57,92 | 12 | -1 2 3 |
| 1,540 | 60,01 | 15 | -2 3 0 |
| 1,531 | 60,40 | 24 | -3 1 3 |
| 1,528 | 60,54 | 5 | 1 0 3 |
| 1,510 | 61,35 | 5 | 0 2 3 |
| 1,482 | 62,66 | 4 | -2 3 2 |
| 1,401 | 66,70 | 3 | 2 2 2 |
| 1,387 | 67,49 | 5 | -3 2 3 |
| 1,345 | 69,86 | 20 | 1 2 3 |
| 1,342 | 70,08 | 20 | 3 2 1 |