Home CJK Unified Ideograph-6730 U+4E00 to U+9FFF CJK Unified Ideographs CJK Unified Ideograph-6732

Source: Noto CJK

U+6731 CJK Unified Ideograph-6731

U+6731 was added to Unicode in version 1.1 (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. It has a Wide East Asian Width. In bidirectional context it acts as Left To Right and is not mirrored. In text U+6731 behaves as Ideographic regarding line breaks. It has type Other Letter for sentence and Other for word breaks. The Grapheme Cluster Break is Any.

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, 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-Escape	朱
Wrong windows-1252 Mojibake	æ±
Encoding: EUC-KR (hex bytes)	F1 B9
Encoding: JIS0208 (hex bytes)	BC EB
Pīnyīn	zhū

Elsewhere

Complete Record

Property	Value
Age	1.1 (1993)
Unicode Name	CJK UNIFIED IDEOGRAPH-6731
Unicode 1 Name	—
Block	CJK Unified Ideographs
General Category	Other Letter
Script	Han
Bidirectional Category	Left To Right
Combining Class	Not Reordered
Decomposition Type	None
Decomposition Mapping	CJK Unified Ideograph-6731
Lowercase	✘
Simple Lowercase Mapping	CJK Unified Ideograph-6731
Lowercase Mapping	CJK Unified Ideograph-6731
Uppercase	✘
Simple Uppercase Mapping	CJK Unified Ideograph-6731
Uppercase Mapping	CJK Unified Ideograph-6731
Simple Titlecase Mapping	CJK Unified Ideograph-6731
Titlecase Mapping	CJK Unified Ideograph-6731
Case Folding	CJK Unified Ideograph-6731
ASCII Hex Digit	✘
Alphabetic	✔
Bidi Control	✘
Bidi Mirrored	✘
Composition Exclusion	✘
Case Ignorable	✘
Changes When Casefolded	✘
Changes When Casemapped	✘
Changes When NFKC Casefolded	✘
Changes When Lowercased	✘
Changes When Titlecased	✘
Changes When Uppercased	✘
Cased	✘
Full Composition Exclusion	✘
Default Ignorable Code Point	✘
Dash	✘
Deprecated	✘
Diacritic	✘
Emoji Modifier Base	✘
Emoji Component	✘
Emoji Modifier	✘
Emoji Presentation	✘
Emoji	✘
Extender	✘
Extended Pictographic	✘
FC NFKC Closure	CJK Unified Ideograph-6731
Grapheme Cluster Break	Any
Grapheme Base	✔
Grapheme Extend	✘
Grapheme Link	✘
Hex Digit	✘
Hyphen	✘
ID Continue	✔
ID Start	✔
IDS Binary Operator	✘
IDS Trinary Operator and	✘
Ideographic	✔
Indic Mantra Category	—
Indic Positional Category	NA
Indic Syllabic Category	Other
Jamo Short Name	—
Join Control	✘
Logical Order Exception	✘
Math	✘
Noncharacter Code Point	✘
NFC Quick Check	Yes
NFD Quick Check	Yes
NFKC Casefold	CJK Unified Ideograph-6731
NFKC Quick Check	Yes
NFKD Quick Check	Yes
Other Alphabetic	✘
Other Default Ignorable Code Point	✘
Other Grapheme Extend	✘
Other ID Continue	✘
Other ID Start	✘
Other Lowercase	✘
Other Math	✘
Other Uppercase	✘
Prepended Concatenation Mark	✘
Pattern Syntax	✘
Pattern White Space	✘
Quotation Mark	✘
Regional Indicator	✘
Radical	✘
Sentence Break	Other Letter
Soft Dotted	✘
Sentence Terminal	✘
Terminal Punctuation	✘
Unified Ideograph	✔
Variation Selector	✘
Word Break	Other
White Space	✘
XID Continue	✔
XID Start	✔
Expands On NFC	✘
Expands On NFD	✘
Expands On NFKC	✘
Expands On NFKD	✘
Bidi Paired Bracket	CJK Unified Ideograph-6731
Bidi Paired Bracket Type	None
East Asian Width	Wide
Hangul Syllable Type	Not Applicable
ISO 10646 Comment	—
Joining Group	No_Joining_Group
Joining Type	Non Joining
Line Break	Ideographic
Numeric Type	None
Numeric Value	not a number
Simple Case Folding	CJK Unified Ideograph-6731
Script Extension
Vertical Orientation	U
Big Five Mapping	A6B6
CCCII Mapping	21436F
CNS 11643-1986 Mapping	1-4837
CNS 11643-1992 Mapping	1-4837
Cangjie Input Code	HJD
kCantonese	zyu1
kCihaiT	668.201
kCowles	316
kDaeJaweon	0893.040
Unihan Definition	cinnabar, vermilion; surname
kEACC	21436F
kFenn	499E
kFennIndex	93.04
kFourCornerCode	2590.0
kFrequency	4
kGB0	5476
kGB1	5476
kGSR	0128a
kHKGlyph	1846
kHanYu	21154.030
kHangul	주:0E
kHanyuPinyin	21154.030:zhū,shū
kIICore	AGTJHKMP
kIRGDaeJaweon	0893.040
kIRGDaiKanwaZiten	14424
kIRGHanyuDaZidian	21154.030
kIRGKangXi	0509.130
kIRG_GSource	G0-566C
kIRG_HSource	HB1-A6B6
kIRG_JSource	J0-3C6B
kIRG_KPSource	KP0-E9E8
kIRG_KSource	K0-7139
kIRG_TSource	T1-4837
kIRG_VSource	V1-5931
kJapaneseKun	AKA AKE
kJapaneseOn	SHU
kJis0	2875
kJoyoKanji	2010
kKPS0	E9E8
kKSC0	8125
kKangXi	0509.130
kKorean	CWU
kKoreanEducationHanja	2007
kLau	1565
kMainlandTelegraph	2612
kMandarin	zhū
kMatthews	1346
kMeyerWempe	346
kMorohashi	14424
kNelson	0184
kPhonetic	260
Radical Stroke Count (Adobe Japan 1-6)	C+2327+75.4.2
Radical Stroke Count (KangXi)	75.2
Radical Stroke Count (Unicode)	75.2
kSBGY	077.17
Simplified Variant	CJK Unified Ideograph-6731
kTGH	2013:445
kTGHZ2013	483.090,483.100:zhū
Taiwanese Telegraph Code	2612
kTang	*jio zhio
Stroke Number	6
Traditional Variant	CJK Unified Ideograph-6731 U+7843
UnihanCore2020 Set	GHJKMPT
Quốc ngữ Pronunciation	cho
kXHC1983	1506.210:zhū
Xerox Code	251:171