CJK Radicals Supplement

CJK Radicals Supplement
Range U+2E80..U+2EFF
(128 code points)
Plane BMP
Scripts Han
Assigned 115 code points
Unused 13 reserved code points
Unicode version history
3.0 115 (+115)
Note: [1][2]

CJK Radicals Supplement is a Unicode block containing alternative, often positional, forms of the Kangxi radicals. They are used as headers in dictionary indices and other CJK ideograph collections organized by radical-stroke.

Block

CJK Radicals Supplement[1][2]
Official Unicode Consortium code chart (PDF)
 0123456789ABCDEF
U+2E8x ⺀ ⺁ ⺂ ⺃ ⺄ ⺅ ⺆ ⺇ ⺈ ⺉ ⺊ ⺋ ⺌ ⺍ ⺎ ⺏
U+2E9x ⺐ ⺑ ⺒ ⺓ ⺔ ⺕ ⺖ ⺗ ⺘ ⺙ ⺛ ⺜ ⺝ ⺞ ⺟
U+2EAx ⺠ ⺡ ⺢ ⺣ ⺤ ⺥ ⺦ ⺧ ⺨ ⺩ ⺪ ⺫ ⺬ ⺭ ⺮ ⺯
U+2EBx ⺰ ⺱ ⺲ ⺳ ⺴ ⺵ ⺶ ⺷ ⺸ ⺹ ⺺ ⺻ ⺼ ⺽ ⺾ ⺿
U+2ECx ⻀ ⻁ ⻂ ⻃ ⻄ ⻅ ⻆ ⻇ ⻈ ⻉ ⻊ ⻋ ⻌ ⻍ ⻎ ⻏
U+2EDx ⻐ ⻑ ⻒ ⻓ ⻔ ⻕ ⻖ ⻗ ⻘ ⻙ ⻚ ⻛ ⻜ ⻝ ⻞ ⻟
U+2EEx ⻠ ⻡ ⻢ ⻣ ⻤ ⻥ ⻦ ⻧ ⻨ ⻩ ⻪ ⻫ ⻬ ⻭ ⻮ ⻯
U+2EFx ⻰ ⻱ ⻲ ⻳
Notes
1.^ As of Unicode version 11.0
2.^ Grey areas indicate non-assigned code points

History

The following Unicode-related documents record the purpose and process of defining specific characters in the CJK Radicals Supplement block:

VersionFinal code points[lower-alpha 1]CountL2 IDWG2 IDIRG IDDocument
3.0U+2E80..2E99, 2E9B..2EF3115L2/97-025N1492N407Proposal Summary Form for Ideographic Radical Supplement, 1996-06-27
N429TCA's Position Concerning on the WG2's Comments of Ideographic Radical Supplement, 1997-01-15
N454Addition of new radicals, 1997-04-08
N455Japanese Proposal to the Radical Supplement, 1997-04-14
L2/97-162N1617N480Zhoucai, Zhang (1997-06-27), Ideographic Radical Supplement
L2/98-106N1732Zhoucai, Zhang (1998-03-19), CJK Radical Suppliment [sic]
L2/98-332N1923Combined PDAM registration and consideration ballot on WD for ISO/IEC 10646-1/Amd. 15, AMENDMENT 15: Kang Xi radicals and CJK radicals supplement, 1998-10-28
L2/98-415Jenkins, John (1998-12-01), Comments on the CJK Radicals Supplement
L2/99-010N1903Umamaheswaran, V. S. (1998-12-30), "10.4", Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25
L2/99-073N1968Summary of Voting on SC 2 N 3213, PDAM ballot on WD for 10646-1/Amd. 15: Kang Xi radicals and CJK radicals supplement, 1999-02-08
L2/99-119Text for FPDAM ballot of ISO/IEC 10646, Amd. 15 - Kang Xi radicals and CJK radicals supplement, 1999-04-07
L2/99-252N2065Summary of Voting on SC 2 N 3311, ISO 10646-1/FPDAM 15 - Kang Xi radicals and CJK radicals supplement, 1999-08-19
L2/99-299N2121Disposition of Comments Report on SC 2 N 3311, ISO/IEC 10646-1/FPDAM 15 AMENDMENT 15: Kang Xi radicals and CJK radicals supplement, 1999-09-20
L2/99-300N2122Paterson, Bruce (1999-09-21), Revised Text for FDAM ballot of ISO/IEC 10646-1/FDAM 15, AMENDMENT 15: Kang Xi radicals and CJK radicals supplement
L2/00-044Summary of FDAM voting: ISO 10646 Amendment 15: Kang Xi radicals and CJK radicals supplement, 2000-01-31
  1. ↑ Proposed code points and characters names may differ from final code points and names

See also

References

  1. ↑ "Unicode character database". The Unicode Standard. Retrieved 2016-07-09.
  2. ↑ "Enumerated Versions of The Unicode Standard". The Unicode Standard. Retrieved 2016-07-09.
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