๐ฑ is the Unicode character MATHEMATICAL SANS-SERIF CAPITAL R, code point U+1D5B1 (decimal 120241) in the Mathematical Alphanumeric Symbols block, added in Unicode 3.1. In HTML write 𝖱, and in UTF-8 it is the 4 bytes F0 9D 96 B1.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1D5B1 |
| Decimal | 120241 |
| UTF-8 bytes | F0 9D 96 B1 |
| UTF-16 (big-endian) | D835 DDB1 |
| UTF-32 | 0001D5B1 |
| HTML decimal | 𝖱 |
| HTML hex | 𝖱 |
| CSS | \1D5B1 |
| JavaScript | \u{1D5B1} or \uD835\uDDB1 |
| JSON | \uD835\uDDB1 |
| Python | \U0001D5B1 |
| Python by name | \N{MATHEMATICAL SANS-SERIF CAPITAL R} |
| Java, C# | \uD835\uDDB1 |
| Rust, Swift | \u{1D5B1} |
| Go, C, C++ | \U0001D5B1 |
| URL (percent-encoded) | %F0%9D%96%B1 |
JavaScript and JSON strings store text as UTF-16, so this character takes two code units (a surrogate pair) and "๐ฑ".length is 2. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | MATHEMATICAL SANS-SERIF CAPITAL R |
| Code point | U+1D5B1 (decimal 120241) |
| Block | Mathematical Alphanumeric Symbols (U+1D400โU+1D7FF) |
| General category | Lu: Uppercase letter |
| Script | Common |
| Bidirectional class | L: Left-to-right |
| Mirrored in right-to-left text | No |
| First in Unicode version | 3.1 |
Decomposition
MATHEMATICAL SANS-SERIF CAPITAL R has a compatibility decomposition (font) to the sequence below. NFKC and NFKD normalisation replace it with that sequence, which can change how text looks, so use them for search, not for storage.
Nearby in Mathematical Alphanumeric Symbols
- ๐ฉ U+1D5A9 Mathematical Sans-Serif Capital J
- ๐ช U+1D5AA Mathematical Sans-Serif Capital K
- ๐ซ U+1D5AB Mathematical Sans-Serif Capital L
- ๐ฌ U+1D5AC Mathematical Sans-Serif Capital M
- ๐ญ U+1D5AD Mathematical Sans-Serif Capital N
- ๐ฎ U+1D5AE Mathematical Sans-Serif Capital O
- ๐ฏ U+1D5AF Mathematical Sans-Serif Capital P
- ๐ฐ U+1D5B0 Mathematical Sans-Serif Capital Q
- ๐ฒ U+1D5B2 Mathematical Sans-Serif Capital S
- ๐ณ U+1D5B3 Mathematical Sans-Serif Capital T
- ๐ด U+1D5B4 Mathematical Sans-Serif Capital U
- ๐ต U+1D5B5 Mathematical Sans-Serif Capital V
- ๐ถ U+1D5B6 Mathematical Sans-Serif Capital W
- ๐ท U+1D5B7 Mathematical Sans-Serif Capital X
- ๐ธ U+1D5B8 Mathematical Sans-Serif Capital Y
- ๐น U+1D5B9 Mathematical Sans-Serif Capital Z
All 997 characters: Mathematical Alphanumeric Symbols.
Official reference
Questions people ask
- What is the HTML code for ๐ฑ?
- Use 𝖱 (decimal) or 𝖱 (hex).
- What is the UTF-8 encoding of U+1D5B1?
- F0 9D 96 B1 (hex), 4 bytes. In a URL it is %F0%9D%96%B1.
- How do I write U+1D5B1 in JavaScript or Python?
- JavaScript: \u{1D5B1} or \uD835\uDDB1. Python: \U0001D5B1.
Source
Unicode Character Database 18.0.0 (Unicode License v3); HTML entity names from the WHATWG HTML Standard (CC BY 4.0). The encodings above are computed from the code point and checked against Python's encoders. How the character looks depends on your fonts.
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