| Nom (anglais): | CJK Unified Ideograph-4AD1[1] |
| Version Unicode: | 3.0 (septembre 1999)[2] |
| Bloc: | Supplément A aux idéogrammes unifiés CJC, U+3400 - U+4DBF[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: | 0xE4 0xAB 0x91 |
| Encodage UTF-16: | 0x4AD1 |
| Encodage UTF-32: | 0x00004AD1 |
| kHanYu | 74377.140 |
| kIRGHanyuDaZidian | 74377.140 |
| kIRGKangXi | 1406.090 |
| kCantonese | hei1 zi1 |
| kDefinition | good; nice; fine; (same as U+4ACF 䫏; standard form of U+9B4C 魌) ugly, physical or moral deformity, the mask wearing by one who is driven away spirits |
| kHanyuPinyin | 74377.140:yī,qī |
| kMandarin | yī |