| Nom (anglais): | CJK Unified Ideograph-3E21[1] |
| Version Unicode: | 3.0 (septembre 1999)[2] |
| Bloc: | Supplément A aux idéogrammes unifiés CJC, U+3400 - U+4DBF[3] |
| Plan: | Plan multilingue de base, U+0000 - U+FFFF[3] |
| Écriture: | idéogrammes han (sinogrammes) (Hani) [4] |
| Catégorie: | Lettre, autre (Lo) [1] |
| Classe bidirectionelle: | Gauche-à-droite (L) [1] |
| Classe de liaison: | Non réordonné (0) [1] |
| Caractère miroir: | Non [1] |
| Entité HTML: |
|
| Encodage UTF-8: | 0xE3 0xB8 0xA1 |
| Encodage UTF-16: | 0x3E21 |
| Encodage UTF-32: | 0x00003E21 |
| kHanYu | 32016.080 |
| kIRGHanyuDaZidian | 32016.080 |
| kIRGKangXi | 0693.230 |
| kSBGY | 076.09 |
| kCantonese | syu4 |
| kDefinition | board to block the water current, to cross a river by a cross-beam |
| kHanyuPinyin | 32016.080:shū |
| kMandarin | shū |