# ⧱ U+29F1 ERROR-BARRED BLACK DIAMOND

Filled black diamond with error bars extending from it, used in math and measurement notation.

| | |
|---|---|
| Character | `⧱` |
| Codepoint | U+29F1 |
| Name | ERROR-BARRED BLACK DIAMOND |
| Block | [Miscellaneous Mathematical Symbols-B](https://unicodekit.com/block/miscellaneous-mathematical-symbols-b) |
| Script | Common |
| Category | Math Symbol (Sm) |
| Unicode version | 3.2 |
| HTML | `⧱` `⧱` |
| CSS | `\29F1` |
| JavaScript | `\u29F1` |
| UTF-8 | E2 A7 B1 |
| UTF-16 | 29F1 |

## Related characters

- ⧰ [U+29F0 ERROR-BARRED WHITE DIAMOND](https://unicodekit.com/char/29F0)
- ⧲ [U+29F2 ERROR-BARRED WHITE CIRCLE](https://unicodekit.com/char/29F2)
- ⧯ [U+29EF ERROR-BARRED BLACK SQUARE](https://unicodekit.com/char/29EF)
- ⧳ [U+29F3 ERROR-BARRED BLACK CIRCLE](https://unicodekit.com/char/29F3)
- ⧮ [U+29EE ERROR-BARRED WHITE SQUARE](https://unicodekit.com/char/29EE)
- ⧴ [U+29F4 RULE-DELAYED](https://unicodekit.com/char/29F4)
- ⧭ [U+29ED BLACK CIRCLE WITH DOWN ARROW](https://unicodekit.com/char/29ED)
- ⧵ [U+29F5 REVERSE SOLIDUS OPERATOR](https://unicodekit.com/char/29F5)
- ⧬ [U+29EC WHITE CIRCLE WITH DOWN ARROW](https://unicodekit.com/char/29EC)
- ⧶ [U+29F6 SOLIDUS WITH OVERBAR](https://unicodekit.com/char/29F6)
- ⧫ [U+29EB BLACK LOZENGE](https://unicodekit.com/char/29EB)
- ⧷ [U+29F7 REVERSE SOLIDUS WITH HORIZONTAL STROKE](https://unicodekit.com/char/29F7)

Page: https://unicodekit.com/char/29F1 · JSON: https://unicodekit.com/characters/29F1