U+5531 CJK UNIFIED IDEOGRAPH-5531
U+5531 was added to Unicode in version 1.1 (1993). It belongs to the block 
This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as sing, chant, call; ditty, song. Its Pīnyīn pronunciation is ch.
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+5531 behaves as Ideographic regarding line breaks. It has type OLetter for sentence and Other for word breaks. The Grapheme Cluster Break is Any.
Representations
| System | Representation |
|---|---|
| Nº | 21809 |
| UTF-8 | E5 94 B1 |
| UTF-16 | 55 31 |
| UTF-32 | 00 00 55 31 |
| URL-Quoted | %E5%94%B1 |
| HTML-Escape | 唱 |
| Wrong windows-1252 Mojibake | å± |
| Encoding: EUC-KR (hex bytes) | F3 DD |
| Encoding: JIS0208 (hex bytes) | BE A7 |
| Pīnyīn | ch |
| IRG_GSource | G0-332A |
| IRG_HSource | HB1- |
| IRG_JSource | J0-3E27 |
| IRG_KPSource | KP0-ECE |
| IRG_KSource | K0-735D |
| IRG_TSource | T1-5940 |
| IRG_VSource | V1-4F4 |
| BigFive | B0DB |
| CCCII | 21364F |
| CNS1986 | 1-5940 |
| CNS1992 | 1-5940 |
| EACC | 21364F |
| GB0 | 1910 |
| GB1 | 1910 |
| Jis0 | 3007 |
| KPS0 | ECE0 |
| KSC0 | 8361 |
| MainlandTelegraph | 0788 |
| TaiwanTelegraph | 0788 |
| Xerox | 243:373 |
Elsewhere
Complete Record
| Property | Value |
|---|---|
| Age (age) | 1.1 |
| Unicode Name (na) | CJK UNIFIED IDEOGRAPH-5531 |
| Unicode 1 Name (na1) | — |
| Block (blk) | CJK |
| 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) |
 |
| Lowercase (Lower) | ✘ |
| Simple Lowercase Mapping (slc) |
|
| Lowercase Mapping (lc) |
|
| Uppercase (Upper) | ✘ |
| Simple Uppercase Mapping (suc) |
|
| Uppercase Mapping (uc) |
|
| Simple Titlecase Mapping (stc) |
|
| Titlecase Mapping (tc) |
|
| Case Folding (cf) |
|
| ASCII Hex Digit (AHex) | ✘ |
| Alphabetic (Alpha) | ✔ |
| Bidi Control (Bidi_C) | ✘ |
| Bidi Mirrored (Bidi_M) | ✘ |
| Bidi Paired Bracket (bpb) |
|
| Bidi Paired Bracket Type (bpt) | None |
| Cased (Cased) | ✘ |
| Composition Exclusion (CE) | ✘ |
| Case Ignorable (CI) | ✘ |
| Full Composition Exclusion (Comp_Ex) | ✘ |
| 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) | ✘ |
| Dash (Dash) | ✘ |
| Deprecated (Dep) | ✘ |
| Default Ignorable Code Point (DI) | ✘ |
| Diacritic (Dia) | ✘ |
| East Asian Width (ea) | Wide |
| Extender (Ext) | ✘ |
| FC NFKC Closure (FC_NFKC) |
|
| Grapheme Cluster Break (GCB) | Any |
| Grapheme Base (Gr_Base) | ✔ |
| Grapheme Extend (Gr_Ext) | ✘ |
| Grapheme Link (Gr_Link) | ✘ |
| Hex Digit (Hex) | ✘ |
| Hangul Syllable Type (hst) | Not Applicable |
| Hyphen (Hyphen) | ✘ |
| ID Continue (IDC) | ✔ |
| Ideographic (Ideo) | ✔ |
| ID Start (IDS) | ✔ |
| IDS Binary Operator (IDSB) | ✘ |
| IDS Trinary Operator and (IDST) | ✘ |
| InMC (InMC) | — |
| Indic Positional Category (InPC) | NA |
| Indic Syllabic Category (InSC) | Other |
| ISO 10646 Comment (isc) | — |
| Joining Group (jg) | No_Joining_Group |
| Join Control (Join_C) | ✘ |
| Jamo Short Name (JSN) | — |
| Joining Type (jt) | Non Joining |
| kIICore (kIICore) | AGT |
| kIRG_GSource (kIRG_GSource) | G0-332A |
| kIRG_HSource (kIRG_HSource) | HB1- |
| kIRG_JSource (kIRG_JSource) | J0-3E27 |
| kIRG_KPSource (kIRG_KPSource) | KP0-ECE |
| kIRG_KSource (kIRG_KSource) | K0-735D |
| kIRG_TSource (kIRG_TSource) | T1-5940 |
| kIRG_VSource (kIRG_VSource) | V1-4F4 |
| kIRGDaeJaweon (kIRGDaeJaweon) | 0414.010 |
| kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) | 03765 |
| kIRGHanyuDaZidian (kIRGHanyuDaZidian) | 10640.080 |
| kIRGKangXi (kIRGKangXi) | 0193.210 |
| kBigFive (kBigFive) | B0DB |
| kCangjie (kCangjie) | RAA |
| kCantonese (kCantonese) | coeng3 |
| kCCCII (kCCCII) | 21364F |
| kCihaiT (kCihaiT) | 277.401 |
| kCNS1986 (kCNS1986) | 1-5940 |
| kCNS1992 (kCNS1992) | 1-5940 |
| kCowles (kCowles) | 507 |
| kDaeJaweon (kDaeJaweon) | 0414.010 |
| Unihan Definition (kDefinition) | sing, chant, call; ditty, song |
| kEACC (kEACC) | 21364F |
| kFenn (kFenn) | 803B |
| kFennIndex (kFennIndex) | 18.10 |
| kFourCornerCode (kFourCornerCode) | 6606.0 |
| kFrequency (kFrequency) | 3 |
| kGB0 (kGB0) | 1910 |
| kGB1 (kGB1) | 1910 |
| kGradeLevel (kGradeLevel) | 1 |
| kGSR (kGSR) | 0724d |
| kHangul (kHangul) | 창 |
| kHanYu (kHanYu) | 10640.080 |
| kHanyuPinlu (kHanyuPinlu) | chàng(433) |
| kHanyuPinyin (kHanyuPinyin) | 10640.080:chàng |
| kHKGlyph (kHKGlyph) | 0605 |
| kJapaneseKun (kJapaneseKun) | TONAERU UTAU UTA |
| kJapaneseOn (kJapaneseOn) | SHOU |
| kJis0 (kJis0) | 3007 |
| kKangXi (kKangXi) | 0193.210 |
| kKorean (kKorean) | CHANG |
| kKPS0 (kKPS0) | ECE0 |
| kKSC0 (kKSC0) | 8361 |
| kLau (kLau) | 264 |
| kMainlandTelegraph (kMainlandTelegraph) | 0788 |
| kMandarin (kMandarin) | chàng |
| kMatthews (kMatthews) | 208 |
| kMeyerWempe (kMeyerWempe) | 221 |
| kMorohashi (kMorohashi) | 03765 |
| kNelson (kNelson) | 0941 |
| kPhonetic (kPhonetic) | 119 |
| Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) | C+2447+30.3.8 |
| Radical Stroke Count (KangXi) (kRSKangXi) | 30.8 |
| Radical Stroke Count (Unicode) (kRSUnicode) | 30.8 |
| kSBGY (kSBGY) | 426.12 |
| kTaiwanTelegraph (kTaiwanTelegraph) | 0788 |
| kTang (kTang) | *chiɑ̀ng |
| Stroke Number (kTotalStrokes) | 11 |
| kVietnamese (kVietnamese) | xướng |
| kXerox (kXerox) | 243:373 |
| kXHC1983 (kXHC1983) | 0124.060:chàng |
| Line Break (lb) | Ideographic |
| 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) |
|
| NFKC Quick Check (NFKC_QC) | Yes |
| NFKD Quick Check (NFKD_QC) | Yes |
| Numeric Type (nt) | None |
| Numeric Value (nv) | NaN |
| 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) | ✘ |
| Pattern Syntax (Pat_Syn) | ✘ |
| Pattern White Space (Pat_WS) | ✘ |
| Quotation Mark (QMark) | ✘ |
| Radical (Radical) | ✘ |
| Sentence Break (SB) | OLetter |
| Simple Case Folding (scf) |
|
| Script Extension (scx) | Han |
| Soft Dotted (SD) | ✘ |
| STerm (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) | ✘ |