| STYLE | DESCRIPTION | SIZE |
| 0 | Unvisible atoms. | Fixed size. |
| 1 | A single pixel. | Fixed size. |
| 2 | 3x3 cross (5 pixels). | Fixed size. |
| 3 | 3x3 square (9 pixels). | Fixed size. |
| 4 | 5x5 circle (21 pixel). | Fixed size. |
| 5 | 7x7 square (37 pixels). | Fixed size. |
| 6 | 9x9 circle (61 pixel). | Fixed size. |
| 7 | 11x11 circle (109 pixels). | Fixed size. |
|
bal
balls |
Balls (suitable to draw balls and sticks). | Proportional. |
| ba2 | Balls with enhanced contrast. | Proportional. |
|
sma
small |
Small style (default: 70% of covalent radius). | Proportional. |
| sm2 | Small style, enhanced contrast. | Proportional. |
|
cov
covalent |
Covalent style (default: covalent radius). | Proportional. |
| co2 | Covalent style, enhanced contrast. | Proportional. |
|
spa
spacefill |
Spacefill style (default: 70% of van der Waals radius). | Proportional. |
| sp2 | Spacefill style, enhanced contrast. | Proportional. |
| big | Big style (default: van der Waals radius). | Proportional. |
| bi2 | Big style, enhanced contrast. | Proportional. |