| Nom (anglais): | CJK Unified Ideograph-664F[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: | 0xE6 0x99 0x8F | 
| Encodage UTF-16: | 0x664F | 
| Encodage UTF-32: | 0x0000664F | 
| kCowles | 20 | 
| kDaeJaweon | 0860.200 | 
| kFennIndex | 627.08 | 
| kGSR | 0146f | 
| kHanYu | 21509.070 | 
| kIRGDaeJaweon | 0860.200 | 
| kIRGDaiKanwaZiten | 13914 | 
| kIRGHanyuDaZidian | 21509.070 | 
| kIRGKangXi | 0495.150 | 
| kKangXi | 0495.150 | 
| kKarlgren | 4 | 
| kLau | 14 | 
| kMatthews | 7363 | 
| kMeyerWempe | 15 | 
| kMorohashi | 13914 | 
| kNelson | 2124 | 
| kSBGY | 401.06 405.07 | 
| kCantonese | aan3 ngaan3 | 
| kDefinition | peaceful, quiet; clear; late in the day | 
| kHangul | 안:0N | 
| kHanyuPinyin | 21509.070:yàn | 
| kJapaneseKun | OSOI | 
| kJapaneseOn | AN | 
| kKorean | AN | 
| kMandarin | yàn | 
| kTang | qàn qèn qěn | 
| kXHC1983 | 1332.070:yàn |