| Nom (anglais): | CJK Unified Ideograph-40B4[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 0x82 0xB4 |
| Encodage UTF-16: | 0x40B4 |
| Encodage UTF-32: | 0x000040B4 |
| kHanYu | 42434.150 |
| kIRGHanyuDaZidian | 42434.150 |
| kIRGKangXi | 0831.120 |
| kCantonese | dan6 zin4 |
| kDefinition | (same as U+7814 研) to rub; to grind; to powder, to go the very source; to study; to investigate; to research; to examine; to search into carefully |
| kHanyuPinyin | 42434.150:yán |
| kMandarin | yán |