| Nom (anglais): | CJK Unified Ideograph-79C1[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: | 0xE7 0xA7 0x81 |
| Encodage UTF-16: | 0x79C1 |
| Encodage UTF-32: | 0x000079C1 |
| kCowles | 3758 |
| kDaeJaweon | 1271.020 |
| kFennIndex | 480.03 |
| kGSR | 0557b |
| kHanYu | 42589.060 |
| kIRGDaeJaweon | 1271.020 |
| kIRGDaiKanwaZiten | 24913 |
| kIRGHanyuDaZidian | 42589.060 |
| kIRGKangXi | 0849.050 |
| kKangXi | 0849.050 |
| kLau | 2752 |
| kMatthews | 5569 |
| kMeyerWempe | 2898 |
| kMorohashi | 24913 |
| kNelson | 3265 |
| kSBGY | 054.11 |
| kCantonese | si1 |
| kDefinition | private, personal; secret |
| kHangul | 사:0E |
| kHanyuPinlu | sī(114) |
| kHanyuPinyin | 42589.060:sī |
| kJapaneseKun | WATASHI WATAKUSHI HISOKA |
| kJapaneseOn | SHI |
| kKorean | SA |
| kMandarin | sī |
| kTang | *si |
| kVietnamese | tư |
| kXHC1983 | 1085.080:sī |