U+5401 was added to Unicode in version 1.1 (1993). It belongs to the block CJK Unified Ideographs in the Basic Multilingual Plane.

This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as interjection 'Alas!'; to sigh. Its Pīnyīn pronunciation is x.

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+5401 behaves as Ideographic regarding line breaks. It has type OLetter for sentence and Other for word breaks. The Grapheme Cluster Break is Any.


System Representation
UTF-8 E5 90 81
UTF-16 54 01
UTF-32 00 00 54 01
URL-Quoted %E5%90%81
HTML-Escape 吁
Wrong windows-1252 Mojibake 吁
Encoding: JIS0208 (hex bytes) D2 DE
Pīnyīn x
IRG_GSource G0-5375
IRG_HSource HB1-
IRG_JSource J0-525E
IRG_KPSource KP1-394
IRG_KSource K1-6932
IRG_TSource T1-4754
IRG_VSource V1-4E4
BigFive A653
CCCII 21353E
CNS1986 1-4754
CNS1992 1-4754
EACC 275055
GB0 5185
GB1 5185
Jis0 5062
KPS1 3942
KSC1 7318
MainlandTelegraph 0675
TaiwanTelegraph 0675
Xerox 272:160


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-5401
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) 吁
Lowercase (Lower)
Simple Lowercase Mapping (slc) 吁
Lowercase Mapping (lc) 吁
Uppercase (Upper)
Simple Uppercase Mapping (suc) 吁
Uppercase Mapping (uc) 吁
Simple Titlecase Mapping (stc) 吁
Titlecase Mapping (tc) 吁
Case Folding (cf) 吁
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 吁
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) 吁
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base)
Grapheme Extend (Gr_Ext)
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)
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) G0-5375
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J0-525E
kIRG_KPSource (kIRG_KPSource) KP1-394
kIRG_KSource (kIRG_KSource) K1-6932
kIRG_TSource (kIRG_TSource) T1-4754
kIRG_VSource (kIRG_VSource) V1-4E4
kIRGDaeJaweon (kIRGDaeJaweon) 0387.060
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 03275
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10575.070
kIRGKangXi (kIRGKangXi) 0174.140
kBigFive (kBigFive) A653
kCangjie (kCangjie) RMD
kCantonese (kCantonese) heoi1
kCCCII (kCCCII) 21353E
kCihaiT (kCihaiT) 248.504
kCNS1986 (kCNS1986) 1-4754
kCNS1992 (kCNS1992) 1-4754
kDaeJaweon (kDaeJaweon) 0387.060
Unihan Definition (kDefinition) interjection 'Alas!'; to sigh
kEACC (kEACC) 275055
kFenn (kFenn) 30K
kFennIndex (kFennIndex) 190.09
kFourCornerCode (kFourCornerCode) 6104.0
kGB0 (kGB0) 5185
kGB1 (kGB1) 5185
kGSR (kGSR) 0097t
kHangul (kHangul)
kHanYu (kHanYu) 10575.070
kHanyuPinlu (kHanyuPinlu) xū(20) yù(12)
kHanyuPinyin (kHanyuPinyin) 10575.070:xū,yù
kHKGlyph (kHKGlyph) 0496
kJapaneseKun (kJapaneseKun) AU
kJapaneseOn (kJapaneseOn) KU U
kJis0 (kJis0) 5062
kKangXi (kKangXi) 0174.140
kKorean (kKorean) YU
kKPS1 (kKPS1) 3942
kKSC1 (kKSC1) 7318
kMainlandTelegraph (kMainlandTelegraph) 0675
kMandarin (kMandarin)
kMatthews (kMatthews) 2818
kMeyerWempe (kMeyerWempe) 817a
kMorohashi (kMorohashi) 03275
kPhonetic (kPhonetic) 516 1602
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+4339+30.3.3
Radical Stroke Count (KangXi) (kRSKangXi) 30.3
Radical Stroke Count (Unicode) (kRSUnicode) 30.3
kSBGY (kSBGY) 074.15 366.09
kTaiwanTelegraph (kTaiwanTelegraph) 0675
kTang (kTang) xio
Stroke Number (kTotalStrokes) 6
kVietnamese (kVietnamese) hu
kXerox (kXerox) 272:160
kXHC1983 (kXHC1983) 1299.100:xū 1406.060:yū 1415.010:yù
z Variant (kZVariant) 籲
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) 吁
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) 吁
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)