| Nom (anglais): | CJK Unified Ideograph-81FC[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: | 0xE8 0x87 0xBC |
| Encodage UTF-16: | 0x81FC |
| Encodage UTF-32: | 0x000081FC |
| kCowles | 1944 |
| kDaeJaweon | 1459.110 |
| kFennIndex | 85.01 |
| kGSR | 1067a |
| kHanYu | 53037.010 |
| kIRGDaeJaweon | 1459.110 |
| kIRGDaiKanwaZiten | 30173 |
| kIRGHanyuDaZidian | 53037.010 |
| kIRGKangXi | 1003.010 |
| kKangXi | 1003.010 |
| kKarlgren | 403 |
| kMatthews | 1202 |
| kMeyerWempe | 1088 |
| kMorohashi | 30173 |
| kNelson | 3849 |
| kSBGY | 323.26 |
| kCantonese | kau3 kau5 |
| kDefinition | mortar; bone joint socket |
| kHangul | 구:0N |
| kHanyuPinyin | 53037.010:jiù |
| kJapaneseKun | USU |
| kJapaneseOn | KYUU |
| kKorean | KWU |
| kMandarin | jiù |
| kTang | ghiǒu |
| kVietnamese | cối |
| kXHC1983 | 0609.010:jiù |