| Nom (anglais): | CJK Unified Ideograph-5401[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: | 0xE5 0x90 0x81 |
| Encodage UTF-16: | 0x5401 |
| Encodage UTF-32: | 0x00005401 |
| kDaeJaweon | 0387.060 |
| kFennIndex | 190.09 |
| kGSR | 0097t |
| kHanYu | 10575.070 |
| kIRGDaeJaweon | 0387.060 |
| kIRGDaiKanwaZiten | 03275 |
| kIRGHanyuDaZidian | 10575.070 |
| kIRGKangXi | 0174.140 |
| kKangXi | 0174.140 |
| kMatthews | 2818 |
| kMeyerWempe | 817a |
| kMorohashi | 03275 |
| kSBGY | 074.15 366.09 |
| kCantonese | heoi1 |
| kDefinition | interjection 'Alas!'; to sigh |
| kHangul | 우:1N |
| kHanyuPinlu | xū(20) yù(12) |
| kHanyuPinyin | 10575.070:xū,yù |
| kJapaneseKun | AU |
| kJapaneseOn | KU U |
| kKorean | YU |
| kMandarin | xū |
| kTang | xio |
| kVietnamese | hu |
| kXHC1983 | 1299.100:xū 1406.060:yū 1415.010:yù |