| HTML Entity (dec) | 碳 | 
| HTML Entity (hex) | 碳 | 
| UTF-8 (hex) | 0xe7a2b3 / 0xe7 0xa2 0xb3 (3 bytes) | 
| UTF-8 (dec) | 231, 162, 179 (3 bytes) | 
| UTF-16-BE (hex) | 0x78b3 / 0x78 0xb3 (2 bytes) | 
| UTF-16-BE (dec) | 120, 179 (2 bytes) | 
| UTF-32-BE (hex) | 0x78b3 / 0x00 0x00 0x78 0xb3 (4 bytes) | 
| UTF-32-BE (dec) | 0, 0, 120, 179 (4 bytes) | 
| C/C++/Java source code | "\u78b3" | 
| Python source code | "\u78b3" |