| Name | DOUBLE SQUARE UNION |
| Unicode Version | 3.2 |
| Block（ブロック） | Supplemental Mathematical Operators（補助数学記号） |
| 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 | ⩏ e2a98f |
| UTF-16 Encoding | ⩏ 2a4f |
| UTF-32 Encoding | ⩏ 00002a4f |