U+7845 "硅" CJK Unified Ideograph-# Unicode Character
Unicode Version 17.0
硅
U+7845 "硅" CJK Unified Ideograph-# is a Chinese character that represents the element silicon, which is a crucial component in modern electronics and computer chips. In Standard Mandarin, it is pronounced "guī" and is widely used in scientific and industrial contexts, particularly in fields like chemistry, materials science, and semiconductor manufacturing. The character itself is composed of the radical for "stone" (石) on the left, indicating its mineral-like nature, and a phonetic component on the right that hints at its pronunciation. Its inclusion in Unicode ensures consistent digital representation across different systems, enabling accurate text processing and communication in Chinese and other languages that use this character.
General Properties
| Code Point | U+7845 |
| 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 | 硅 |
| HTML Hex Encoding | 硅 |
| UTF-8 Encoding | 0xE7 0xA1 0x85 |
| UTF-16 Encoding | 0x7845 |
| UTF-32 Encoding | 0x00007845 |
| C/C++/Java Escape | \u7845 |
Unicode Properties
Unihan Properties
| kBigFive | D6BA |
| kCCCII | 22644B |
| kCNS1986 | 2-375D |
| kCNS1992 | 2-375D |
| kCangjie | MRGG |
| kCantonese | gwai1 |
| kCihaiT | 965.303 |
| kDaeJaweon | 1245.110 |
| kDefinition | silicon (element 14, Si) |
| kEACC | 22644B |
| kFanqie | 虎伯 |
| kFourCornerCode | 1461.4 |
| kGB0 | 2572 |
| kGB1 | 2572 |
| kHangul | 규:0N |
| kHanYu | 42427.070 |
| kHanyuPinlu | guī(14) |
| kHanyuPinyin | 42427.070:hè,guī |
| kIICore | AGTHKMP |
| kIRGDaeJaweon | 1245.110 |
| kIRGHanyuDaZidian | 42427.070 |
| kIRGKangXi | 0829.400 |
| kIRG_GSource | G0-3968 |
| kIRG_HSource | HB2-D6BA |
| kIRG_JSource | J0-626B |
| kIRG_KPSource | KP0-D1D4 |
| kIRG_KSource | K0-5029 |
| kIRG_TSource | T2-375D |
| kJapanese | ケイ カク キャク やぶる |
| kKoreanName | 2015 |
| kTGH | 2013:2240 |
| kJapaneseOn | KEI KAKU KYAKU |
| kJis0 | 6675 |
| kKangXi | 0829.400 |
| kKorean | KYU |
| kMainlandTelegraph | 8944 |
| kMandarin | guī |
| kMatthews | 3611 |
| kMojiJoho | MJ018484 |
| kMorohashi | 24151 |
| kNelson | 3188 |
| kPhonetic | 710 |
| kRSAdobe_Japan1_6 | C+5856+112.5.6 |
| kRSUnicode | 112.6 |
| kSBGY | 512.29 |
| kSMSZD2003Index | 470.05 |
| kSMSZD2003Readings | guī粵gwai1 |
| kTaiwanTelegraph | 9701 |
| kTGHZ2013 | 124.050:guī |
| kTotalStrokes | 11 |
| kUnihanCore2020 | GHJKMPT |
| kXerox | 312:316 |
| kXHC1983 | 0417.020:guī |