| U+ | art-254 |
| 927A | |
| Unicode Character Names | art-315 | CJK UNIFIED IDEOGRAPH-927A |
| 國語 | cmn-001 | 鉺 |
| Hànyǔ | cmn-003 | er3 |
| Hànyǔ | cmn-003 | er4 |
| Hànyǔ | cmn-003 | keng1 |
| Hànyǔ | cmn-003 | kēng |
| Hànyǔ | cmn-003 | èr |
| Hànyǔ | cmn-003 | ěr |
| English | eng-000 | erbium |
| 客家話 | hak-000 | 鉺 |
| Hagfa Pinyim | hak-002 | ngi3 |
| Hagfa Pinyim | hak-002 | ngi5 |
| 廣東話 | yue-000 | 鉺 |
| gwong2dung1 wa2 | yue-003 | ji5 |
| gwong2dung1 wa2 | yue-003 | ji6 |