| Nom (anglais): | CJK Unified Ideograph-4020[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 0x80 0xA0 | 
| Encodage UTF-16: | 0x4020 | 
| Encodage UTF-32: | 0x00004020 | 
| kGSR | 0096a | 
| kHanYu | 42479.130 | 
| kIRGHanyuDaZidian | 42479.130 | 
| kIRGKangXi | 0803.220 | 
| kMatthews | 1608 | 
| kSBGY | 080.20 365.03 | 
| kCantonese | keoi4 | 
| kDefinition | a Chinese family name, the timid look of a bird; (of birds) to look around, nervous (same as 瞿) shocked or scared | 
| kHanyuPinyin | 42479.130:jù | 
| kMandarin | jù | 
| kSemanticVariant | U+77BF kMatthews |