| STYLE | DESCRIPTION | SIZE |
| 0 | Unvisible atoms | Fixed |
| 1 | A single pixel | Fixed |
| 2 | 3x3 cross (5 pixels) | Fixed |
| 3 | 3x3 square (9 pixels) | Fixed |
| 4 | 5x5 circle (21 pixel) | Fixed |
| 5 | 7x7 square (37 pixels) | Fixed |
| 6 | 9x9 circle (61 pixel) | Fixed |
| 7 | 11x11 circle (109 pixels) | Fixed |
|
bal
balls |
Balls (suitable to draw balls and sticks) | Proportional |
| ba2 | Balls with enhanced contrast | Proportional |
| big | Big (oversized atoms) | Proportional |
| bi2 | Big with enhanced contrast | Proportional |
|
spa
spacefill |
Spacefill style;
the size of atom depends on atom type |
Proportional |
| sp2 |
Spacefill style with enhanced contrast;
the size of atom depends on atom type |
Proportional |