U+7899 "碙" CJK Unified Ideograph-# Unicode Character
Unicode Version 17.0
碙
U+7899 "碙" CJK Unified Ideograph-# is a rare and ancient Chinese character, traditionally classified under the radical for "stone" (石) and pronounced variously as "náo" or "gāng" in Mandarin. It historically referred to a type of stone or mineral, sometimes associated with a kind of fine-grained rock or a specific stone used for sharpening tools, and appears in classical dictionaries such as the Kangxi Zidian. In modern usage, it is seldom encountered in everyday language, but it can be found in specialized historical or paleographic contexts, representing a specialized term within the broader corpus of traditional Chinese characters.
General Properties
| Code Point | U+7899 |
| Version Added | 1.1 |
| Name | CJK Unified Ideograph-# |
| Block | CJK Unified Ideographs |
| General Category | Other Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
Encodings
| HTML Decimal Encoding | 碙 |
| HTML Hex Encoding | 碙 |
| UTF-8 Encoding | 0xE7 0xA2 0x99 |
| UTF-16 Encoding | 0x7899 |
| UTF-32 Encoding | 0x00007899 |
| C/C++/Java Escape | \u7899 |
Unicode Properties
Unihan Properties
| kBigFive | DEEF |
| kCCCII | 22647E |
| kCNS1986 | 2-4555 |
| kCNS1992 | 2-4555 |
| kCangjie | MRBTU |
| kCantonese | gong1 |
| kCihaiT | 969.306 |
| kEACC | 22647E |
| kFourCornerCode | 1762.0 |
| kGB3 | 5548 |
| kHanYu | 42437.150 |
| kHanyuPinyin | 42437.150:náo,gāng |
| kIRGHanyuDaZidian | 42437.150 |
| kIRGKangXi | 0832.211 |
| kIRG_GSource | G3-5750 |
| kIRG_HSource | HB2-DEEF |
| kIRG_JSource | JMJ-018569 |
| kIRG_KPSource | KP1-601D |
| kIRG_TSource | T2-4555 |
| kJapanese | コウ |
| kKangXi | 0832.211 |
| kMandarin | náo |
| kMojiJoho | MJ018569 |
| kMorohashi | 24308 |
| kRSUnicode | 112.8 |
| kSimplifiedVariant | "𥐻" U+2543B CJK Unified Ideograph-# |
| kTotalStrokes | 13 |
| kUnihanCore2020 | HMT |