| Nom (anglais): | CJK Unified Ideograph-509A[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 0x82 0x9A |
| Encodage UTF-16: | 0x509A |
| Encodage UTF-32: | 0x0000509A |
| kDaeJaweon | 0241.130 |
| kFennIndex | 172.05 |
| kGSR | 1166u |
| kHanYu | 10205.020 |
| kIRGDaeJaweon | 0241.130 |
| kIRGDaiKanwaZiten | 00969 |
| kIRGHanyuDaZidian | 10205.020 |
| kIRGKangXi | 0113.240 |
| kKangXi | 0113.240 |
| kKarlgren | 144 |
| kMatthews | 2600 |
| kMeyerWempe | 653a |
| kMorohashi | 00969 |
| kNelson | 0513 |
| kSBGY | 415.14 |
| kCantonese | haau6 |
| kDefinition | imitate, mimic |
| kHangul | 효:1N |
| kHanyuPinyin | 10205.020:xiào |
| kJapaneseKun | NARAU |
| kJapaneseOn | KOU |
| kKorean | HYO |
| kMandarin | xiào |
| kXHC1983 | 1271.061:xiào |