| Name | LATIN SMALL LETTER I WITH DOUBLE GRAVE |
| Unicode Version | 1.1 |
| Block（ブロック） | Latin Extended-B（ラテン文字拡張B） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ȉ ȉ |
| UTF-8 Encoding | ȉ c889 |
| UTF-16 Encoding | ȉ 0209 |
| UTF-32 Encoding | ȉ 00000209 |