| Name | MODIFIER LETTER CHINESE TONE YIN QU |
| Unicode Version | 4.1 |
| Block（ブロック） | Modifier Tone Letters（声調修飾文字） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ꜄ ꜄ |
| UTF-8 Encoding | ꜄ ea9c84 |
| UTF-16 Encoding | ꜄ a704 |
| UTF-32 Encoding | ꜄ 0000a704 |