Plane BMP Assigned 6,582 code points | Scripts Han 3.0 6,582 (+6,582) | |
Range U+3400..U+4DBF(6,592 code points) Unused 10 reserved code points | ||
CJK Unified Ideographs Extension-A is a Unicode block containing rare Han ideographs.
The block has dozens of variation sequences defined for standardized variants.
It also has thousands of ideographic variation sequences registered in the Unicode Ideographic Variation Database (IVD). These sequences specify the desired glyph variant for a given Unicode character.
References
CJK Unified Ideographs Extension A Wikipedia(Text) CC BY-SA