U+581D 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 crucible. Its Pīnyīn pronunciation is guō.

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+581D 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 A0 9D
UTF-16 58 1D
UTF-32 00 00 58 1D
URL-Quoted %E5%A0%9D
HTML-Escape 堝
Wrong windows-1252 Mojibake 堝
Encoding: JIS0208 (hex bytes) D4 C6
Pīnyīn guō
IRG_GSource G1-5B76
IRG_HSource HB1-
IRG_JSource J0-5446
IRG_KPSource KP1-3BF
IRG_KSource K1-594D
IRG_TSource T1-5E60
BigFive B3FA
CCCII 21767A
CNS1986 1-5E60
CNS1992 1-5E60
EACC 21767A
GB1 5986
Jis0 5238
KSC1 5745
TaiwanTelegraph 0000
Xerox 274:106


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-581D
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) 堝
Lowercase (Lower)
Simple Lowercase Mapping (slc) 堝
Lowercase Mapping (lc) 堝
Uppercase (Upper)
Simple Uppercase Mapping (suc) 堝
Uppercase Mapping (uc) 堝
Simple Titlecase Mapping (stc) 堝
Titlecase Mapping (tc) 堝
Case Folding (cf) 堝
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 堝
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) 堝
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) ATJ
kIRG_GSource (kIRG_GSource) G1-5B76
kIRG_HSource (kIRG_HSource) HB1-
kIRG_JSource (kIRG_JSource) J0-5446
kIRG_KPSource (kIRG_KPSource) KP1-3BF
kIRG_KSource (kIRG_KSource) K1-594D
kIRG_TSource (kIRG_TSource) T1-5E60
kIRGDaeJaweon (kIRGDaeJaweon) 0470.260
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 05247
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10454.010
kIRGKangXi (kIRGKangXi) 0233.080
kBigFive (kBigFive) B3FA
kCangjie (kCangjie) GBBR
kCantonese (kCantonese) wo1
kCCCII (kCCCII) 21767A
kCihaiT (kCihaiT) 325.401
kCNS1986 (kCNS1986) 1-5E60
kCNS1992 (kCNS1992) 1-5E60
kDaeJaweon (kDaeJaweon) 0470.260
Unihan Definition (kDefinition) crucible
kEACC (kEACC) 21767A
kFourCornerCode (kFourCornerCode) 4712.7
kGB1 (kGB1) 5986
kHangul (kHangul)
kHanYu (kHanYu) 10454.010
kHanyuPinyin (kHanyuPinyin) 10454.010:guō,wō
kJapaneseKun (kJapaneseKun) RUTSUBO
kJapaneseOn (kJapaneseOn) KA
kJis0 (kJis0) 5238
kKangXi (kKangXi) 0233.080
kKorean (kKorean) KWA
kKPS1 (kKPS1) 3BFC
kKSC1 (kKSC1) 5745
kMandarin (kMandarin) guō
kMatthews (kMatthews) 3729
kMorohashi (kMorohashi) 05247
kNelson (kNelson) 1105
kPhonetic (kPhonetic) 700
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+4503+32.3.9
Radical Stroke Count (KangXi) (kRSKangXi) 32.9
Radical Stroke Count (Unicode) (kRSUnicode) 32.9
kSBGY (kSBGY) 162.11
Simplified Variant (kSimplifiedVariant) 埚
kTaiwanTelegraph (kTaiwanTelegraph) 0000
Stroke Number (kTotalStrokes) 11
kXerox (kXerox) 274:106
kXHC1983 (kXHC1983) 0422.111:guō
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) 堝
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) 堝
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)