Cyrillic Capital Letter Rha
HTML Entity Browser Test:

U+0516 is the Unicode hex value of the character Cyrillic Capital Letter Rha, which is categorized as "uppercase letter" in the Unicode 6.0 character table.

Unicode Character Information
Unicode Hex U+0516
General Category Uppercase Letter [Code: Lu]
Canonical Combining Class 0
Bidirectional Category L
Mirrored N
Lowercase Version U+0517
Unicode Character Encodings
Cyrillic Capital Letter Rha HTML Entity Ԗ (decimal entity), Ԗ (hex entity)
Windows Key Code Alt 1302 or Alt +05161
Programming Source Code Encodings Python hex: u"\u0516", Hex for C++ and Java: "\u0516"
UTF-8 Hexadecimal Encoding 0xD496
1 To type a Unicode symbol in Windows, hold down the ALT key and enter the decimal or hexadecimal code provided using the numeric keypad. The decimal alt code (Alt 1302) will only work on computers with support for this Unicode character in the active code page. The hexadecimal alt code (Alt +0516) will work for all Unicode characters provided Hex input from the numeric keypad is enabled.
* If the Cyrillic Capital Letter Rha character does not display correctly in your browser, you may not have a Unicode font on your system that supports this particular symbol.