| Nom (anglais): | CJK Unified Ideograph-3F90[1] | 
| Version Unicode: | 3.0 (septembre 1999)[2] | 
| Bloc: | Supplément A aux idéogrammes unifiés CJC, U+3400 - U+4DBF[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: | 0xE3 0xBE 0x90 | 
| Encodage UTF-16: | 0x3F90 | 
| Encodage UTF-32: | 0x00003F90 | 
| kGSR | 0291i | 
| kHanYu | 42671.010 | 
| kIRGHanyuDaZidian | 42671.010 | 
| kIRGKangXi | 0773.060 | 
| kSBGY | 378.51 | 
| kCantonese | lai6 | 
| kDefinition | ulcer, a sore; swelling and sores caused by varnish-poisoning; pestilence; epidemic, leprosy, (interchangeable 勵) to exhort to great effort; to urge | 
| kMandarin | lì |