| Glyph | 丹 |
| Definition | cinnabar (native HgS); vermilion (artificial HgS used as pigment) |
| Unicode | U+4e39 |
| Cangjie | BY |
| Total strokes | 4 |
| Unicode radical + strokes | radical 0003 + 3 strokes |
| KangXi radical + strokes | radical 0003 + 3 strokes |
| Radical + strokes | radical 0003 + 3 strokes |
| Radical | chủ |
| Mandarin (pinyin) | DAN1 |
| Cantonese (Yale) | DAAN1 |
| Vietnamese | đam (vhn) |
| Vietnamese | đan, như "đan tâm; linh đan; Đan Mạch" (btcn) |
| Vietnamese | đơn, như "hồng đơn; mẫu đơn" (btcn) |