| Name | GREEK SMALL LETTER ALPHA WITH MACRON |
| 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 | ᾱ ᾱ |
| UTF-8 Encoding | ᾱ e1beb1 |
| UTF-16 Encoding | ᾱ 1fb1 |
| UTF-32 Encoding | ᾱ 00001fb1 |