Cyrillic Extended-C Explained

Rangestart:	1C80
Rangeend:	1C8F
Script1:	Cyrillic
Alphabets:	Old Cyrillic
9 0:	9
16 0:	2
Note:	^[1] ^[2]

Cyrillic Extended-C is a Unicode block containing Cyrillic characters mostly for facsimile reprinting Old Believer service books. The first 9 characters are (contextual) graphic variants of standard Cyrillic rather than distinct letters.

History

The following Unicode-related documents record the purpose and process of defining specific characters in the Cyrillic Extended-C block:

		Count	L2 ID	WG2 ID	Document
9.0	U+1C80..1C88	9
				N4645
				doc)
16.0	U+1C89..1C8A	2

Notes and References

1. Web site: Unicode character database. The Unicode Standard. 2023-07-26.
2. Web site: Enumerated Versions of The Unicode Standard. The Unicode Standard. 2023-07-26.