| Name: | CJK Unified Ideograph-4DA9[1] | 
| Unicode Version: | 3.0 (September 1999)[2] | 
| Block: | CJK Unified Ideographs Extension A, U+3400 - U+4DBF[3] | 
| Plane: | Basic Multilingual Plane, U+0000 - U+FFFF[3] | 
| Script: | Han (Hanzi, Kanji, Hanja) (Hani) [4] | 
| Category: | Other Letter (Lo) [1] | 
| Bidirectional Class: | Left To Right (L) [1] | 
| Combining Class: | Not Reordered (0) [1] | 
| Character is Mirrored: | No [1] | 
| HTML Entity: | 
  | 
| UTF-8 Encoding: | 0xE4 0xB6 0xA9 | 
| UTF-16 Encoding: | 0x4DA9 | 
| UTF-32 Encoding: | 0x00004DA9 | 
| kHanYu | 74801.200 | 
| kIRGHanyuDaZidian | 74801.200 | 
| kIRGKangXi | 1536.210 | 
| kSBGY | 371.25 | 
| kCantonese | caai1 dam3 zaai6 | 
| kDefinition | to gnaw; to bite, well-arranged teeth | 
| kHanyuPinyin | 74801.200:jì | 
| kMandarin | jì |