| Nom (anglais): | CJK Unified Ideograph-51F9[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 0x87 0xB9 |
| Encodage UTF-16: | 0x51F9 |
| Encodage UTF-32: | 0x000051F9 |
| kCowles | 30 2860 |
| kDaeJaweon | 0301.060 |
| kFennIndex | 589.09 617.02 |
| kHanYu | 10308.030 |
| kIRGDaeJaweon | 0301.060 |
| kIRGDaiKanwaZiten | 01810 |
| kIRGHanyuDaZidian | 10308.030 |
| kIRGKangXi | 0135.100 |
| kKangXi | 0135.100 |
| kLau | 2272 |
| kMatthews | 7268 |
| kMeyerWempe | 23 1968 |
| kMorohashi | 01810 |
| kNelson | 0664 |
| kSBGY | 544.15 |
| kCantonese | aau1 aau3 lap1 nap1 waa1 |
| kDefinition | concave, hollow, depressed; a pass, valley |
| kHangul | 요:0N |
| kHanyuPinlu | āo(31) |
| kHanyuPinyin | 10308.030:āo,wā |
| kJapaneseKun | KUBOMU KUBOMI |
| kJapaneseOn | OU |
| kKorean | YO |
| kMandarin | āo |
| kXHC1983 | 0011.030:āo 1176.060:wā |
| kSemanticVariant | U+20544 kLau |