| Nom (anglais): | CJK Unified Ideograph-4F74[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: | 0xE4 0xBD 0xB4 |
| Encodage UTF-16: | 0x4F74 |
| Encodage UTF-32: | 0x00004F74 |
| kDaeJaweon | 0212.160 |
| kGSR | 0981f |
| kHanYu | 10144.030 |
| kIRGDaeJaweon | 0212.160 |
| kIRGDaiKanwaZiten | 00560 |
| kIRGHanyuDaZidian | 10144.030 |
| kIRGKangXi | 0100.210 |
| kKangXi | 0100.210 |
| kKarlgren | 11 |
| kMatthews | 1745 |
| kMorohashi | 00560 |
| kSBGY | 357.31 390.51 |
| kCantonese | ji6 noi6 |
| kDefinition | a second, an assistant |
| kHangul | 이:N |
| kHanyuPinyin | 10144.030:èr,nài |
| kJapaneseKun | TASUKE SOHI NARABU ORU TSUGU |
| kJapaneseOn | JI NI DAI NAI |
| kKorean | I |
| kMandarin | èr |
| kXHC1983 | 0291.030:èr 0815.010:nài |