UnicodeCharactercom
𝕽
U+1D57D Β· MATHEMATICAL BOLD FRAKTUR CAPITAL R

Mathematical Bold Fraktur Capital R

  • CodepointU+1D57D
  • NameMATHEMATICAL BOLD FRAKTUR CAPITAL R
  • Decimal120189
  • BlockMathematical Alphanumeric Symbols (U+1D400–U+1D7FF)
  • Plane1 β€” Supplementary Multilingual Plane
  • ScriptCommon
  • CategoryLu β€” Uppercase Letter
  • Unicode version3.1 (2001)
  • Bidi classL β€” Left-to-Right
  • Combining class0
  • East Asian widthN β€” Neutral
  • MirroredNo

About this character

U+1D57D (𝕽) is MATHEMATICAL BOLD FRAKTUR CAPITAL R, an uppercase letter in the Mathematical Alphanumeric Symbols block. Its script is Common: it is shared by many writing systems rather than belonging to one. It was added in Unicode 3.1 (2001).

It is a font variant of U+0052 R (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+0052 R. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type 𝕽

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Encodings & escapes

UTF-8 encoder β†’
UTF-8F0 9D 95 BD4 bytes
UTF-16D835 DD7Dsurrogate pair
UTF-320001D57D4 bytes
HTML decimal&#120189;
HTML hex&#x1D57D;
CSS\1D57Din content: "…"
JavaScript\u{1D57D}ES2015+
JavaScript\uD835\uDD7Dsurrogate pair
JSON\uD835\uDD7D
Python\U0001D57D
Python\N{MATHEMATICAL BOLD FRAKTUR CAPITAL R}by name
Java / C#\uD835\uDD7D
C / C++\U0001D57Duniversal character name
Rust / Swift / PHP\u{1D57D}
Go\U0001D57D
Ruby\u{1D57D}
Excel / Sheets=UNICHAR(120189)
URL-encoded%F0%9D%95%BDpercent-encoded UTF-8
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Normalization forms

Normalizer β†’
NFCunchanged
NFDunchanged
NFKCU+0052 R
NFKDU+0052 R
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Looks similar

Characters that Unicode’s security data (UTS #39 confusables) lists as visually confusable with this one. Useful for spotting lookalike spoofing in URLs and usernames.

U+0052RLatin Capital Letter R U+01A6Ζ¦Latin Letter Yr U+211Bβ„›Script Capital R U+211Cβ„œBlack-Letter Capital R U+211DℝDouble-Struck Capital R U+1D411𝐑Mathematical Bold Capital R U+1D445𝑅Mathematical Italic Capital R U+1D479𝑹Mathematical Bold Italic Capital R U+1D4E1𝓑Mathematical Bold Script Capital R U+1D5B1𝖱Mathematical Sans-Serif Capital R U+1D5E5π—₯Mathematical Sans-Serif Bold Capital R U+1D619π˜™Mathematical Sans-Serif Italic Capital R U+1D64D𝙍Mathematical Sans-Serif Bold Italic Capital R U+1D681𝚁Mathematical Monospace Capital R U+13A1᎑Cherokee Letter E U+13D2ᏒCherokee Letter Sv
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Nearby in Mathematical Alphanumeric Symbols

All in block β†’
U+1D577𝕷Mathematical Bold Fraktur Capital L U+1D578𝕸Mathematical Bold Fraktur Capital M U+1D579𝕹Mathematical Bold Fraktur Capital N U+1D57A𝕺Mathematical Bold Fraktur Capital O U+1D57B𝕻Mathematical Bold Fraktur Capital P U+1D57C𝕼Mathematical Bold Fraktur Capital Q U+1D57E𝕾Mathematical Bold Fraktur Capital S U+1D57F𝕿Mathematical Bold Fraktur Capital T U+1D580𝖀Mathematical Bold Fraktur Capital U U+1D581𝖁Mathematical Bold Fraktur Capital V U+1D582𝖂Mathematical Bold Fraktur Capital W U+1D583𝖃Mathematical Bold Fraktur Capital X