| Property | Value |
|---|---|
| Codepoint | U+25E9 |
| Literal Character | ◩ |
| Name | SQUARE WITH UPPER LEFT DIAGONAL HALF BLACK |
| Sketch | ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ |
| Control Character | no |
| Block | Geometric Shapes |
| Subblock | Additional archaic letters for Bactrian |
| UTF-8 byte encoding | e2 97 a9 |
| UTF-16 byte encoding | 25 e9 (big endian) |
| HTML Entity | ◩ |
| Perl string literal | \x{25E9} |