| Nom (anglais): | CJK Unified Ideograph-571C[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 0x9C 0x9C |
| Encodage UTF-16: | 0x571C |
| Encodage UTF-32: | 0x0000571C |
| kDaeJaweon | 0453.120 |
| kGSR | 0256y |
| kHanYu | 10726.160 |
| kIRGDaeJaweon | 0453.120 |
| kIRGDaiKanwaZiten | 04851 |
| kIRGHanyuDaZidian | 10726.160 |
| kIRGKangXi | 0221.120 |
| kKangXi | 0221.120 |
| kKarlgren | 102 |
| kMatthews | 2255 |
| kMeyerWempe | 3708d |
| kMorohashi | 04851 |
| kSBGY | 128.01 142.16 |
| kCantonese | jyun4 waan4 |
| kDefinition | circle, surround; encircle |
| kHangul | 원:1 환:N |
| kHanyuPinyin | 10726.160:yuán,huán |
| kJapaneseKun | MEGURU MARUI |
| kJapaneseOn | KAN EN |
| kKorean | WEN HWAN |
| kMandarin | huán |
| kXHC1983 | 0490.070:huán 1425.010:yuán |