UnicodeCharactercom
𝞘
U+1D798 Β· MATHEMATICAL SANS-SERIF BOLD ITALIC CAPITAL IOTA

Mathematical Sans-Serif Bold Italic Capital Iota

  • CodepointU+1D798
  • NameMATHEMATICAL SANS-SERIF BOLD ITALIC CAPITAL IOTA
  • Decimal120728
  • 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+1D798 (𝞘) is MATHEMATICAL SANS-SERIF BOLD ITALIC CAPITAL IOTA, 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+0399 Ξ™ (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+0399 Ξ™. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type 𝞘

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Encodings & escapes

UTF-8 encoder β†’
UTF-8F0 9D 9E 984 bytes
UTF-16D835 DF98surrogate pair
UTF-320001D7984 bytes
HTML decimal&#120728;
HTML hex&#x1D798;
CSS\1D798in content: "…"
JavaScript\u{1D798}ES2015+
JavaScript\uD835\uDF98surrogate pair
JSON\uD835\uDF98
Python\U0001D798
Python\N{MATHEMATICAL SANS-SERIF BOLD ITALIC CAPITAL IOTA}by name
Java / C#\uD835\uDF98
C / C++\U0001D798universal character name
Rust / Swift / PHP\u{1D798}
Go\U0001D798
Ruby\u{1D798}
Excel / Sheets=UNICHAR(120728)
URL-encoded%F0%9D%9E%98percent-encoded UTF-8
Β§

Normalization forms

Normalizer β†’
NFCunchanged
NFDunchanged
NFKCU+0399 Ξ™
NFKDU+0399 Ξ™
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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+00311Digit One U+0049ILatin Capital Letter I U+006ClLatin Small Letter L U+007C|Vertical Line U+0196Ζ–Latin Capital Letter Iota U+01C0Η€Latin Letter Dental Click U+0399Ξ™Greek Capital Letter Iota U+0406Π†Cyrillic Capital Letter Byelorussian-Ukrainian I U+04C0Σ€Cyrillic Letter Palochka U+05C0Χ€Hebrew Punctuation Paseq U+05D5Χ•Hebrew Letter Vav U+05DFןHebrew Letter Final Nun U+0627Ψ§Arabic Letter Alef U+0661Ω‘Arabic-Indic Digit One U+06F1Ϋ±Extended Arabic-Indic Digit One U+16C1ᛁRunic Letter Isaz Is Iss I
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Nearby in Mathematical Alphanumeric Symbols

All in block β†’
U+1D792πž’Mathematical Sans-Serif Bold Italic Capital Gamma U+1D793πž“Mathematical Sans-Serif Bold Italic Capital Delta U+1D794πž”Mathematical Sans-Serif Bold Italic Capital Epsilon U+1D795πž•Mathematical Sans-Serif Bold Italic Capital Zeta U+1D796πž–Mathematical Sans-Serif Bold Italic Capital Eta U+1D797πž—Mathematical Sans-Serif Bold Italic Capital Theta U+1D799πž™Mathematical Sans-Serif Bold Italic Capital Kappa U+1D79A𝞚Mathematical Sans-Serif Bold Italic Capital Lamda U+1D79Bπž›Mathematical Sans-Serif Bold Italic Capital Mu U+1D79C𝞜Mathematical Sans-Serif Bold Italic Capital Nu U+1D79D𝞝Mathematical Sans-Serif Bold Italic Capital Xi U+1D79E𝞞Mathematical Sans-Serif Bold Italic Capital Omicron