Code point
U+211B
Glyph appearance depends on your fonts.
U+211B
Lu<font> 0052U+211B SCRIPT CAPITAL R is a Unicode 16.0.0 character in the Uppercase Letter category. It belongs to the Letterlike Symbols block.
Choose the representation you need, then copy its value.
U+211B
8475
ℛ
ℛ
ℛ
E2 84 9B
211B
0000211B
%E2%84%9B
\u211B
\u211B
\u211B
\211B