| Nom (anglais): | CJK Unified Ideograph-77B9[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: | 0xE7 0x9E 0xB9 |
| Encodage UTF-16: | 0x77B9 |
| Encodage UTF-32: | 0x000077B9 |
| kDaeJaweon | 1230.250 |
| kHanYu | 42518.080 |
| kIRGDaeJaweon | 1230.250 |
| kIRGDaiKanwaZiten | 23727 |
| kIRGHanyuDaZidian | 42518.080 |
| kIRGKangXi | 0818.210 |
| kKangXi | 0818.210 |
| kMeyerWempe | 2146b |
| kMorohashi | 23727 |
| kSBGY | 380.17 |
| kCantonese | oi2 |
| kDefinition | clouded, obscure |
| kHangul | 애:1N |
| kHanyuPinyin | 42518.080:ài |
| kJapaneseKun | KAKURERU |
| kJapaneseOn | AI |
| kKorean | AY |
| kMandarin | ài |
| kSemanticVariant | U+66D6 kMeyerWempe |