| Nom (anglais): | CJK Unified Ideograph-57F8[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 0x9F 0xB8 |
| Encodage UTF-16: | 0x57F8 |
| Encodage UTF-32: | 0x000057F8 |
| kDaeJaweon | 0468.010 |
| kGSR | 0850g |
| kHanYu | 10453.030 |
| kIRGDaeJaweon | 0468.010 |
| kIRGDaiKanwaZiten | 05194 |
| kIRGHanyuDaZidian | 10453.030 |
| kIRGKangXi | 0231.100 |
| kKangXi | 0231.100 |
| kMatthews | 3035 |
| kMorohashi | 05194 |
| kSBGY | 517.22 |
| kCantonese | jik6 |
| kDefinition | a border; a limit; a dike; a frontier; a boundary |
| kHanyuPinyin | 10453.030:yì |
| kJapaneseKun | SAKAHI AZE |
| kJapaneseOn | EKI YAKU |
| kMandarin | yì |
| kXHC1983 | 1369.040:yì |