| Nom (anglais): | CJK Unified Ideograph-5539[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 0x94 0xB9 | 
| Encodage UTF-16: | 0x5539 | 
| Encodage UTF-32: | 0x00005539 | 
| kDaeJaweon | 0414.100 | 
| kHanYu | 10645.050 | 
| kIRGDaeJaweon | 0414.100 | 
| kIRGDaiKanwaZiten | 03774 | 
| kIRGHanyuDaZidian | 10645.050 | 
| kIRGKangXi | 0194.030 | 
| kKangXi | 0194.030 | 
| kMorohashi | 03774 | 
| kSBGY | 069.40 | 
| kDefinition | to smile at | 
| kHangul | 어:N | 
| kHanyuPinyin | 10645.050:yū | 
| kJapaneseKun | WARAU | 
| kJapaneseOn | YO | 
| kKorean | E | 
| kMandarin | yū | 
| kVietnamese | ớ |