| Nom (anglais): | CJK Unified Ideograph-531D[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 0x8C 0x9D |
| Encodage UTF-16: | 0x531D |
| Encodage UTF-32: | 0x0000531D |
| kCowles | 3579 |
| kDaeJaweon | 0345.050 |
| kGSR | 0679b |
| kHanYu | 10082.040 |
| kIRGDaeJaweon | 0345.050 |
| kIRGDaiKanwaZiten | 02599 |
| kIRGHanyuDaZidian | 10082.040 |
| kIRGKangXi | 0153.160 |
| kKangXi | 0153.160 |
| kMatthews | 6642 |
| kMeyerWempe | 2534 |
| kMorohashi | 02599 |
| kNelson | 0759 |
| kCantonese | zaap3 |
| kDefinition | full circle; encircle |
| kHanyuPinyin | 10082.040:zā |
| kJapaneseKun | MEGURU |
| kJapaneseOn | SOU |
| kKorean | CAP |
| kMandarin | zā |
| kVietnamese | táp |
| kXHC1983 | 1435.030:zā |
| kSemanticVariant | U+5E00 kMatthews U+8FCA<kMatthews |