| Property | Value |
|---|---|
| Codepoint | U+2F84C |
| Literal Character | 嘆 |
| Name | CJK COMPATIBILITY IDEOGRAPH-2F84C |
| Control Character | no |
| Block | CJK Compatibility Ideographs Supplement |
| Subblock | Historic phonetic variants |
| UTF-8 byte encoding | f0 af a1 8c |
| UTF-16 byte encoding | d8 7e dc 4c (big endian) |
| HTML Entity | 嘆 |
| Perl string literal | \x{2F84C} |