| Nom (anglais): | CJK Unified Ideograph-9401[1] |
| Version Unicode: | 1.1 (juin 1993)[2] |
| Bloc: | Idéogrammes unifiés CJC, U+4E00 - U+9FFF[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: | 0xE9 0x90 0x81 |
| Encodage UTF-16: | 0x9401 |
| Encodage UTF-32: | 0x00009401 |
| kDaeJaweon | 1821.200 |
| kHanYu | 64254.070 |
| kIRGDaeJaweon | 1821.200 |
| kIRGDaiKanwaZiten | 40865 |
| kIRGHanyuDaZidian | 64254.070 |
| kIRGKangXi | 1321.280 |
| kKangXi | 1321.280 |
| kMorohashi | 40865 |
| kSBGY | 048.22 |
| kCantonese | si1 |
| kHanyuPinyin | 64254.070:sī |
| kJapaneseKun | KANNA |
| kJapaneseOn | SHI |
| kMandarin | sī |
| kSimplifiedVariant | U+30FB4 |