| Nom (anglais): | CJK Unified Ideograph-7A91[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: | 0xE7 0xAA 0x91 | 
| Encodage UTF-16: | 0x7A91 | 
| Encodage UTF-32: | 0x00007A91 | 
| kDaeJaweon | 1293.140 | 
| kHanYu | 42729.020 | 
| kIRGDaeJaweon | 1293.140 | 
| kIRGDaiKanwaZiten | 25491 | 
| kIRGHanyuDaZidian | 42729.020 | 
| kIRGKangXi | 0865.090 | 
| kKangXi | 0865.090 | 
| kMorohashi | 25491 | 
| kCantonese | jiu4 | 
| kDefinition | kiln; coal mine pit | 
| kHanyuPinlu | yáo(73) | 
| kHanyuPinyin | 42729.020:yáo | 
| kJapaneseKun | KAMA | 
| kJapaneseOn | YOU | 
| kMandarin | yáo | 
| kXHC1983 | 1341.010:yáo | 
| kTraditionalVariant | U+7AAF |