| Name | GREEK SMALL LETTER ETA 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 | ᾔ ᾔ |
| UTF-8 Encoding | ᾔ e1be94 |
| UTF-16 Encoding | ᾔ 1f94 |
| UTF-32 Encoding | ᾔ 00001f94 |