| Nom (anglais): | CJK Unified Ideograph-9CE9[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: | 0xE9 0xB3 0xA9 |
| Encodage UTF-16: | 0x9CE9 |
| Encodage UTF-32: | 0x00009CE9 |
| kCowles | 1567 |
| kDaeJaweon | 2013.120 |
| kFennIndex | 83.11 |
| kGSR | 0992n |
| kHanYu | 74613.130 |
| kIRGDaeJaweon | 2013.120 |
| kIRGDaiKanwaZiten | 46648 |
| kIRGHanyuDaZidian | 74613.130 |
| kIRGKangXi | 1481.100 |
| kKangXi | 1481.100 |
| kKarlgren | 399 |
| kMatthews | 1200 |
| kMeyerWempe | 1063 |
| kMorohashi | 46648 |
| kNelson | 5342 |
| kSBGY | 208.13 |
| kCantonese | gau1 kau2 |
| kDefinition | pigeon, dove; collect, assemble |
| kHangul | 구:0N |
| kHanyuPinyin | 74613.130:jiū,qiú,zhì |
| kJapaneseKun | HATO ATSUMERU |
| kJapaneseOn | KYUU KU |
| kKorean | KWU |
| kMandarin | jiū |
| kTang | giou |
| kVietnamese | cưu |
| kSimplifiedVariant | U+9E20 |