| Nom (anglais): | CJK Unified Ideograph-644A[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 0x91 0x8A |
| Encodage UTF-16: | 0x644A |
| Encodage UTF-32: | 0x0000644A |
| kHanYu | 31939.040 |
| kIRGHanyuDaZidian | 31939.040 |
| kIRGKangXi | 0449.081 |
| kKangXi | 0449.081 |
| kCantonese | taan1 |
| kDefinition | spread out, open; apportion |
| kHanyuPinlu | tān(72) |
| kMandarin | tān |
| kXHC1983 | 1113.020:tān |
| kTraditionalVariant | U+6524 |