| Name | GREEK SMALL LETTER ALPHA WITH PSILI AND OXIA AND YPOGEGRAMMENI |
| Unicode Version | 1.1 |
| Block（ブロック） | Greek Extended（ギリシア文字拡張） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ᾄ ᾄ |
| UTF-8 Encoding | ᾄ e1be84 |
| UTF-16 Encoding | ᾄ 1f84 |
| UTF-32 Encoding | ᾄ 00001f84 |