| Nom (anglais): | CJK Unified Ideograph-5B56[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 0xAD 0x96 | 
| Encodage UTF-16: | 0x5B56 | 
| Encodage UTF-32: | 0x00005B56 | 
| kCheungBauerIndex | 398.11 399.01 399.02 | 
| kCowles | 2552 | 
| kDaeJaweon | 0545.060 | 
| kHanYu | 21011.010 | 
| kIRGDaeJaweon | 0545.060 | 
| kIRGDaiKanwaZiten | 06941 | 
| kIRGHanyuDaZidian | 21011.010 | 
| kIRGKangXi | 0277.170 | 
| kKangXi | 0277.170 | 
| kLau | 2034 | 
| kMatthews | 6941 | 
| kMeyerWempe | 1725 | 
| kMorohashi | 06941 | 
| kSBGY | 063.20 357.18 | 
| kCantonese | maa1 | 
| kDefinition | twins | 
| kHangul | 자:1N | 
| kHanyuPinyin | 21011.010:zī,mā | 
| kJapaneseKun | HUTAGO | 
| kJapaneseOn | SHI JI | 
| kKorean | CA | 
| kMandarin | mā | 
| kXHC1983 | 0753.100:mā |