Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+581B
Source: Noto CJK

U+581B CJK Unified Ideo­graph-​581B

U+581B 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 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+581B offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation
Nº 22555
UTF-8 E5 A0 9B
UTF-16 58 1B
UTF-32 00 00 58 1B
URL-Quoted %E5%A0%9B
HTML hex reference 堛
Wrong windows-1252 Mojibake å ›

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-581B
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+581B CJK Unified Ideograph-581B
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+581B CJK Unified Ideograph-581B
Lowercase Mapping (lc) Glyph for U+581B CJK Unified Ideograph-581B
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+581B CJK Unified Ideograph-581B
Uppercase Mapping (uc) Glyph for U+581B CJK Unified Ideograph-581B
Simple Titlecase Mapping (stc) Glyph for U+581B CJK Unified Ideograph-581B
Titlecase Mapping (tc) Glyph for U+581B CJK Unified Ideograph-581B
Case Folding (cf) Glyph for U+581B CJK Unified Ideograph-581B
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+581B CJK Unified Ideograph-581B
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+581B CJK Unified Ideograph-581B
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+581B CJK Unified Ideograph-581B
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+581B CJK Unified Ideograph-581B
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+581B CJK Unified Ideograph-581B
Script Extension (scx)
Vertical Orientation (vo) U
Big Five Mapping (kBigFive) D8AA
CCCII Mapping (kCCCII) 217667
CNS 11643-1986 Mapping (kCNS1986) 2-3A6C
CNS 11643-1992 Mapping (kCNS1992) 2-3A6C
Cangjie Input Code (kCangjie) GMRW
kCantonese (kCantonese) pik1
kDaeJaweon (kDaeJaweon) 0470.220
kEACC (kEACC) 217667
kFourCornerCode (kFourCornerCode) 4116.6
kGB5 (kGB5) 2233
kHanYu (kHanYu) 10461.030
kHanyuPinyin (kHanyuPinyin) 10461.030:bì
kIRGDaeJaweon (kIRGDaeJaweon) 0470.220
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10461.030
kIRGKangXi (kIRGKangXi) 0233.030
kIRG_GSource (kIRG_GSource) G5-3641
kIRG_HSource (kIRG_HSource) HB2-D8AA
kIRG_JSource (kIRG_JSource) J1-3823
kIRG_KPSource (kIRG_KPSource) KP1-3BF1
kIRG_KSource (kIRG_KSource) K2-2A51
kIRG_TSource (kIRG_TSource) T2-3A6C
kIRG_VSource (kIRG_VSource) V2-8B36
kJapanese (kJapanese) ヒョク ヒキ
kJapaneseKun (kJapaneseKun) TSUCHIKURE
kJapaneseOn (kJapaneseOn) HIYOKU HIKI
kJis1 (kJis1) 2403
kKangXi (kKangXi) 0233.030
kMandarin (kMandarin) bì
kMojiJoho (kMojiJoho) MJ009145
kMorohashi (kMorohashi) 05242
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+21349+32.3.9
Radical Stroke Count (Unicode) (kRSUnicode) 32.9
kSBGY (kSBGY) 528.29
Stroke Number (kTotalStrokes) 12
UnihanCore2020 Set (kUnihanCore2020) HMT