Greek Extended

Greek Extended
Range	U+1F00..U+1FFF (256 code points)
Plane	BMP
Scripts	Greek
Major alphabets	polytonic Greek
Assigned	233 code points
Unused	23 reserved code points
Unicode version history
1.1	233 (+233)
Note:

Greek Extended is a Unicode block containing the accented vowels necessary for writing polytonic Greek. The regular, unaccented Greek characters can be found in the Greek and Coptic (Unicode block). Greek Extended was encoded in version 1.1 of the Unicode Standard. As an alternative to Greek Extended, combining characters can be used to represent the tones and breath marks of polytonic Greek.

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