UnicodeCharactercom
π•š
U+1D55A Β· MATHEMATICAL DOUBLE-STRUCK SMALL I

Mathematical Double-Struck Small I

  • CodepointU+1D55A
  • NameMATHEMATICAL DOUBLE-STRUCK SMALL I
  • Decimal120154
  • BlockMathematical Alphanumeric Symbols (U+1D400–U+1D7FF)
  • Plane1 β€” Supplementary Multilingual Plane
  • ScriptCommon
  • CategoryLl β€” Lowercase Letter
  • Unicode version3.1 (2001)
  • Bidi classL β€” Left-to-Right
  • Combining class0
  • East Asian widthN β€” Neutral
  • MirroredNo

About this character

U+1D55A (π•š) is MATHEMATICAL DOUBLE-STRUCK SMALL I, a lowercase 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+0069 i (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+0069 i. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type π•š

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Encodings & escapes

UTF-8 encoder β†’
UTF-8F0 9D 95 9A4 bytes
UTF-16D835 DD5Asurrogate pair
UTF-320001D55A4 bytes
HTML named&iopf;named character reference
HTML decimal&#120154;
HTML hex&#x1D55A;
CSS\1D55Ain content: "…"
JavaScript\u{1D55A}ES2015+
JavaScript\uD835\uDD5Asurrogate pair
JSON\uD835\uDD5A
Python\U0001D55A
Python\N{MATHEMATICAL DOUBLE-STRUCK SMALL I}by name
Java / C#\uD835\uDD5A
C / C++\U0001D55Auniversal character name
Rust / Swift / PHP\u{1D55A}
Go\U0001D55A
Ruby\u{1D55A}
Excel / Sheets=UNICHAR(120154)
URL-encoded%F0%9D%95%9Apercent-encoded UTF-8
Β§

Normalization forms

Normalizer β†’
NFCunchanged
NFDunchanged
NFKCU+0069 i
NFKDU+0069 i
Β§

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+0069iLatin Small Letter I U+0131Δ±Latin Small Letter Dotless I U+0269Ι©Latin Small Letter Iota U+026AΙͺLatin Letter Small Capital I U+02DBΛ›Ogonek U+037AΝΊGreek Ypogegrammeni U+03B9ΞΉGreek Small Letter Iota U+0456Ρ–Cyrillic Small Letter Byelorussian-Ukrainian I U+04CFӏCyrillic Small Letter Palochka U+1FBEαΎΎGreek Prosgegrammeni U+2139β„ΉInformation Source U+2148β…ˆDouble-Struck Italic Small I U+2170β…°Small Roman Numeral One U+2373⍳APL Functional Symbol Iota U+FF49ｉFullwidth Latin Small Letter I U+1D422𝐒Mathematical Bold Small I
Β§

Nearby in Mathematical Alphanumeric Symbols

All in block β†’
U+1D554𝕔Mathematical Double-Struck Small C U+1D555𝕕Mathematical Double-Struck Small D U+1D556𝕖Mathematical Double-Struck Small E U+1D557𝕗Mathematical Double-Struck Small F U+1D558π•˜Mathematical Double-Struck Small G U+1D559𝕙Mathematical Double-Struck Small H U+1D55B𝕛Mathematical Double-Struck Small J U+1D55Cπ•œMathematical Double-Struck Small K U+1D55D𝕝Mathematical Double-Struck Small L U+1D55Eπ•žMathematical Double-Struck Small M U+1D55Fπ•ŸMathematical Double-Struck Small N U+1D560𝕠Mathematical Double-Struck Small O