| Nom (anglais): | CJK Unified Ideograph-3881[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: | 0xE3 0xA2 0x81 |
| Encodage UTF-16: | 0x3881 |
| Encodage UTF-32: | 0x00003881 |
| kHanYu | 20883.070 |
| kIRGHanyuDaZidian | 20883.070 |
| kIRGKangXi | 0345.250 |
| kSBGY | 245.33 |
| kCantonese | ci2 |
| kDefinition | (same as U+388B 㢋) vast, to open up, enlarge or expand, the blot of a door; door latch, name of a person |
| kHanyuPinyin | 20883.070:chǐ,shǐ |
| kMandarin | chǐ |