Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+6731
Source: Noto CJK

U+6731 CJK Unified Ideo­graph-​6731

U+6731 was added in Unicode version 1.1 in 1993. It belongs to the block U+4E00 to U+9FFF CJK Unified Ideographs in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as cinnabar, vermilion; surname. Its Pīnyīn pronunciation is zhū.

The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+6731 offers a line break opportunity at its position, except in some numeric contexts.

The Wikipedia has the following information about this codepoint:

Zhu is the pinyin romanization of five Chinese surnames: 朱, 祝, 竺, 猪 and 諸.

The most prominent of the five, Zhu (朱), is the 17th name in the Hundred Family Surnames poem and was the surname of the Ming dynasty emperors. It is alternatively spelled Chu (primarily in Hong Kong, Macau and Taiwan), Gee in the United States & Canada, and Choo (mostly in Singapore and Malaysia). As of 2018, it is the 14th most common surname in the People's Republic of China, with a population of around 18 million.

Representations

System Representation
Nº 26417
UTF-8 E6 9C B1
UTF-16 67 31
UTF-32 00 00 67 31
URL-Quoted %E6%9C%B1
HTML hex reference 朱
Wrong windows-1252 Mojibake 朱
Encoding: EUC-KR (hex bytes) F1 B9
Encoding: JIS0208 (hex bytes) BC EB
Pīnyīn zhū

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-6731
Unicode 1 Name (na1) —
Block (blk) CJK Unified Ideographs
General Category (gc) Other Letter
Script (sc) Han
Bidirectional Category (bc) Left To Right
Combining Class (ccc) Not Reordered
Decomposition Type (dt) none
Decomposition Mapping (dm) Glyph for U+6731 CJK Unified Ideograph-6731
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+6731 CJK Unified Ideograph-6731
Lowercase Mapping (lc) Glyph for U+6731 CJK Unified Ideograph-6731
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+6731 CJK Unified Ideograph-6731
Uppercase Mapping (uc) Glyph for U+6731 CJK Unified Ideograph-6731
Simple Titlecase Mapping (stc) Glyph for U+6731 CJK Unified Ideograph-6731
Titlecase Mapping (tc) Glyph for U+6731 CJK Unified Ideograph-6731
Case Folding (cf) Glyph for U+6731 CJK Unified Ideograph-6731
ASCII Hex Digit (AHex) ✘
Alphabetic (Alpha) ✔
Bidi Control (Bidi_C) ✘
Bidi Mirrored (Bidi_M) ✘
Composition Exclusion (CE) ✘
Case Ignorable (CI) ✘
Changes When Casefolded (CWCF) ✘
Changes When Casemapped (CWCM) ✘
Changes When NFKC Casefolded (CWKCF) ✘
Changes When Lowercased (CWL) ✘
Changes When Titlecased (CWT) ✘
Changes When Uppercased (CWU) ✘
Cased (Cased) ✘
Full Composition Exclusion (Comp_Ex) ✘
Default Ignorable Code Point (DI) ✘
Dash (Dash) ✘
Deprecated (Dep) ✘
Diacritic (Dia) ✘
Emoji Modifier Base (EBase) ✘
Emoji Component (EComp) ✘
Emoji Modifier (EMod) ✘
Emoji Presentation (EPres) ✘
Emoji (Emoji) ✘
Extender (Ext) ✘
Extended Pictographic (ExtPict) ✘
FC NFKC Closure (FC_NFKC) Glyph for U+6731 CJK Unified Ideograph-6731
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base) ✔
Grapheme Extend (Gr_Ext) ✘
Grapheme Link (Gr_Link) ✘
Hex Digit (Hex) ✘
Hyphen (Hyphen) ✘
ID Continue (IDC) ✔
ID Start (IDS) ✔
IDS Binary Operator (IDSB) ✘
IDS Trinary Operator and (IDST) ✘
IDSU (IDSU) 0
ID_Compat_Math_Continue (ID_Compat_Math_Continue) 0
ID_Compat_Math_Start (ID_Compat_Math_Start) 0
Ideographic (Ideo) ✔
InCB (InCB) None
Indic Mantra Category (InMC) —
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
Jamo Short Name (JSN) —
Join Control (Join_C) ✘
Logical Order Exception (LOE) ✘
Math (Math) ✘
Noncharacter Code Point (NChar) ✘
NFC Quick Check (NFC_QC) Yes
NFD Quick Check (NFD_QC) Yes
NFKC Casefold (NFKC_CF) Glyph for U+6731 CJK Unified Ideograph-6731
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+6731 CJK Unified Ideograph-6731
NFKD Quick Check (NFKD_QC) Yes
Other Alphabetic (OAlpha) ✘
Other Default Ignorable Code Point (ODI) ✘
Other Grapheme Extend (OGr_Ext) ✘
Other ID Continue (OIDC) ✘
Other ID Start (OIDS) ✘
Other Lowercase (OLower) ✘
Other Math (OMath) ✘
Other Uppercase (OUpper) ✘
Prepended Concatenation Mark (PCM) ✘
Pattern Syntax (Pat_Syn) ✘
Pattern White Space (Pat_WS) ✘
Quotation Mark (QMark) ✘
Regional Indicator (RI) ✘
Radical (Radical) ✘
Sentence Break (SB) Other Letter
Soft Dotted (SD) ✘
Sentence Terminal (STerm) ✘
Terminal Punctuation (Term) ✘
Unified Ideograph (UIdeo) ✔
Variation Selector (VS) ✘
Word Break (WB) Other
White Space (WSpace) ✘
XID Continue (XIDC) ✔
XID Start (XIDS) ✔
Expands On NFC (XO_NFC) ✘
Expands On NFD (XO_NFD) ✘
Expands On NFKC (XO_NFKC) ✘
Expands On NFKD (XO_NFKD) ✘
Bidi Paired Bracket (bpb) Glyph for U+6731 CJK Unified Ideograph-6731
Bidi Paired Bracket Type (bpt) None
East Asian Width (ea) wide
Hangul Syllable Type (hst) Not Applicable
ISO 10646 Comment (isc) —
Joining Group (jg) No_Joining_Group
Joining Type (jt) Non Joining
Line Break (lb) Ideographic
Numeric Type (nt) none
Numeric Value (nv) not a number
Simple Case Folding (scf) Glyph for U+6731 CJK Unified Ideograph-6731
Script Extension (scx)
Vertical Orientation (vo) U
Big Five Mapping (kBigFive) A6B6
CCCII Mapping (kCCCII) 21436F
CNS 11643-1986 Mapping (kCNS1986) 1-4837
CNS 11643-1992 Mapping (kCNS1992) 1-4837
Cangjie Input Code (kCangjie) HJD
kCantonese (kCantonese) zyu1
kCihaiT (kCihaiT) 668.201
kCowles (kCowles) 316
kDaeJaweon (kDaeJaweon) 0893.040
Unihan Definition (kDefinition) cinnabar, vermilion; surname
kEACC (kEACC) 21436F
kFenn (kFenn) 499E
kFennIndex (kFennIndex) 93.04
kFourCornerCode (kFourCornerCode) 2590.0
kFrequency (kFrequency) 4
kGB0 (kGB0) 5476
kGB1 (kGB1) 5476
kGSR (kGSR) 0128a
kHKGlyph (kHKGlyph) 1846
kHanYu (kHanYu) 21154.030
kHangul (kHangul) 주:0E
kHanyuPinyin (kHanyuPinyin) 21154.030:zhū,shū
kIICore (kIICore) AGTJHKMP
kIRGDaeJaweon (kIRGDaeJaweon) 0893.040
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 21154.030
kIRGKangXi (kIRGKangXi) 0509.130
kIRG_GSource (kIRG_GSource) G0-566C
kIRG_HSource (kIRG_HSource) HB1-A6B6
kIRG_JSource (kIRG_JSource) J0-3C6B
kIRG_KPSource (kIRG_KPSource) KP0-E9E8
kIRG_KSource (kIRG_KSource) K0-7139
kIRG_TSource (kIRG_TSource) T1-4837
kIRG_VSource (kIRG_VSource) V1-5931
kJapanese (kJapanese) シュ あか あけ
kJapaneseKun (kJapaneseKun) AKA AKE
kJapaneseOn (kJapaneseOn) SHU
kJis0 (kJis0) 2875
kJoyoKanji (kJoyoKanji) 2010
kKangXi (kKangXi) 0509.130
kKorean (kKorean) CWU
kKoreanEducationHanja (kKoreanEducationHanja) 2007
kLau (kLau) 1565
kMainlandTelegraph (kMainlandTelegraph) 2612
kMandarin (kMandarin) zhū
kMatthews (kMatthews) 1346
kMeyerWempe (kMeyerWempe) 346
kMojiJoho (kMojiJoho) MJ013583
kMorohashi (kMorohashi) 14424
kNelson (kNelson) 0184
kPhonetic (kPhonetic) 260
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+2327+75.4.2
Radical Stroke Count (Unicode) (kRSUnicode) 75.2
kSBGY (kSBGY) 077.17
kSMSZD2003Index (kSMSZD2003Index) 303.02
kSMSZD2003Readings (kSMSZD2003Readings) zhū粵zyu1
Simplified Variant (kSimplifiedVariant) Glyph for U+6731 CJK Unified Ideograph-6731
kTGH (kTGH) 2013:445
kTGHZ2013 (kTGHZ2013) 483.090,483.100:zhū
Taiwanese Telegraph Code (kTaiwanTelegraph) 2612
kTang (kTang) *jio zhio
Stroke Number (kTotalStrokes) 6
Traditional Variant (kTraditionalVariant) Glyph for U+6731 CJK Unified Ideograph-6731 Glyph for U+7843 U+7843
UnihanCore2020 Set (kUnihanCore2020) GHJKMPT
Quốc ngữ Pronunciation (kVietnamese) cho
kXHC1983 (kXHC1983) 1506.210:zhū
Xerox Code (kXerox) 251:171