| Nom (anglais): | CJK Unified Ideograph-51A1[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 0x86 0xA1 |
| Encodage UTF-16: | 0x51A1 |
| Encodage UTF-32: | 0x000051A1 |
| kDaeJaweon | 0293.040 |
| kHanYu | 10304.060 |
| kIRGDaeJaweon | 0293.040 |
| kIRGDaiKanwaZiten | 01584 |
| kIRGHanyuDaZidian | 10304.060 |
| kIRGKangXi | 0130.240 |
| kKangXi | 0130.240 |
| kMorohashi | 01584 |
| kSBGY | 029.14 |
| kHanyuPinyin | 10304.060:méng |
| kJapaneseKun | OOU |
| kJapaneseOn | BOU MO |
| kKorean | MONG |
| kMandarin | méng |
| kVietnamese | trũng |