| Nom (anglais): | CJK Unified Ideograph-52E9[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 0x8B 0xA9 |
| Encodage UTF-16: | 0x52E9 |
| Encodage UTF-32: | 0x000052E9 |
| kDaeJaweon | 0337.110 |
| kGSR | 0339k |
| kHanYu | 10380.020 |
| kIRGDaeJaweon | 0337.110 |
| kIRGDaiKanwaZiten | 02441 |
| kIRGHanyuDaZidian | 10380.020 |
| kIRGKangXi | 0149.180 |
| kKangXi | 0149.180 |
| kMatthews | 2951 |
| kMeyerWempe | 866c |
| kMorohashi | 02441 |
| kSBGY | 355.39 377.54 |
| kCantonese | jai6 ji6 |
| kDefinition | work hard; belabored; toil |
| kHanyuPinyin | 10380.020:yì |
| kJapaneseKun | ITATSUKI TSUKARERU |
| kJapaneseOn | EI I SHI |
| kKorean | YEY I |
| kMandarin | yì |
| kSimplifiedVariant | U+52DA |