| Nom (anglais): | CJK Unified Ideograph-66D6[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 0x9B 0x96 |
| Encodage UTF-16: | 0x66D6 |
| Encodage UTF-32: | 0x000066D6 |
| kDaeJaweon | 0871.040 |
| kGSR | 0508b |
| kHanYu | 21538.170 |
| kIRGDaeJaweon | 0871.040 |
| kIRGDaiKanwaZiten | 14206 |
| kIRGHanyuDaZidian | 21538.170 |
| kIRGKangXi | 0500.380 |
| kKangXi | 0500.380 |
| kMatthews | 12 |
| kMeyerWempe | 2146b |
| kMorohashi | 14206 |
| kNelson | 2161 |
| kSBGY | 390.38 |
| kCantonese | oi2 oi3 |
| kDefinition | obscure, dim, ambiguous, vague |
| kHangul | 애:0N |
| kHanyuPinyin | 21538.170:ài |
| kJapaneseKun | KURAI |
| kJapaneseOn | AI |
| kKorean | AY |
| kMandarin | ài |
| kVietnamese | áy |
| kXHC1983 | 0005.051:ài |
| kSemanticVariant | U+77B9 kMeyerWempe |
| kSimplifiedVariant | U+66A7 |