Double-Struck Italic Capital D ⅅ
Symbol Meaning
What are unfilled letters with inner and outer thin outlines usually called? Double struck. Some of these symbols are used to represent sets of natural, integer, rational, complex, and other numbers, such as ℕ , ℤ , ℚ .
Other double-stroke symbols, such as the double-struck italic uppercase letter “D”, do not have a strictly defined purpose. You can use them for writing formulas and calculations, as well as for decorating text.
The symbol “Double-Struck Italic Capital D” is included in the “Double-struck italic math symbols” subblock of the “Letterlike Symbols” block and was approved as part of Unicode version 3.2 in 2002.
| Unicode Name | Double-Struck Italic Capital D |
| Unicode Number | |
| HTML Code | |
| CSS Code | |
| Entity | ⅅ |
| Plane | 0: Basic Multilingual Plane |
| Unicode Block | Letterlike Symbols |
| Unicode Subblock | Double-struck italic math symbols |
| Unicode Version | 3.2 (2002) |
| Type of paired mirror bracket (bidi) | None |
| Composition Exclusion | No |
| Case change | 2145 |
| Simple case change | 2145 |
| Math | + |
| Alphabetic | + |
| Uppercase | + |
| Cased | + |
| ID_Start | + |
| ID_Continue | + |
| XID_Start | + |
| XID_Continue | + |
| Grapheme_Base | + |
| scripts | Common |
| Other_Math | + |
| Encoding | hex | dec (bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | E2 85 85 | 226 133 133 | 14845317 | 11100010 10000101 10000101 |
| UTF-16BE | 21 45 | 33 69 | 8517 | 00100001 01000101 |
| UTF-16LE | 45 21 | 69 33 | 17697 | 01000101 00100001 |
| UTF-32BE | 00 00 21 45 | 0 0 33 69 | 8517 | 00000000 00000000 00100001 01000101 |
| UTF-32LE | 45 21 00 00 | 69 33 0 0 | 1159790592 | 01000101 00100001 00000000 00000000 |