Kalpana Kalpana (Editor)

CJK Unified Ideographs Extension B

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Plane
  
SIP

Assigned
  
42,711 code points

3.1
  
42,711 (+42,711)

Scripts
  
Han

Unused
  
9 reserved code points

Range
  
U+20000..U+2A6DF (42,720 code points)

CJK Unified Ideographs Extension B is a Unicode block containing rare and historic CJK ideographs for Chinese, Japanese, Korean, and Vietnamese.

  • List of CJK Unified Ideographs Extension B (Part 1 of 7). Range: U+20000–U+215FF.
  • List of CJK Unified Ideographs Extension B (Part 2 of 7). Range: U+21600–U+230FF.
  • List of CJK Unified Ideographs Extension B (Part 3 of 7). Range: U+23100–U+245FF.
  • List of CJK Unified Ideographs Extension B (Part 4 of 7). Range: U+24600–U+260FF.
  • List of CJK Unified Ideographs Extension B (Part 5 of 7). Range: U+26100–U+275FF.
  • List of CJK Unified Ideographs Extension B (Part 6 of 7). Range: U+27600–U+290FF.
  • List of CJK Unified Ideographs Extension B (Part 7 of 7). Range: U+29100–U+2A6DF.
  • 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 B Wikipedia