U+91F1 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 fetters; to fetter. Its Pīnyīn pronunciation is .

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+91F1 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 E9 87 B1
UTF-16 91 F1
UTF-32 00 00 91 F1
URL-Quoted %E9%87%B1
HTML-Escape 釱
Wrong windows-1252 Mojibake 釱
IRG_GSource G3-7558
IRG_HSource HB2-
IRG_JSource J3-7D23
IRG_KPSource KP1-7FD
IRG_KSource K2-6767
IRG_TSource T2-397C
BigFive D7F9
CCCII 234177
CNS1986 2-397C
CNS1992 2-397C
EACC 234177
GB3 8556
JIS0213 1,93,03
Jis1 6719


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-91F1
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) 釱
Lowercase (Lower)
Simple Lowercase Mapping (slc) 釱
Lowercase Mapping (lc) 釱
Uppercase (Upper)
Simple Uppercase Mapping (suc) 釱
Uppercase Mapping (uc) 釱
Simple Titlecase Mapping (stc) 釱
Titlecase Mapping (tc) 釱
Case Folding (cf) 釱
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 釱
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) 釱
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
kIRG_GSource (kIRG_GSource) G3-7558
kIRG_HSource (kIRG_HSource) HB2-
kIRG_JSource (kIRG_JSource) J3-7D23
kIRG_KPSource (kIRG_KPSource) KP1-7FD
kIRG_KSource (kIRG_KSource) K2-6767
kIRG_TSource (kIRG_TSource) T2-397C
kIRGDaeJaweon (kIRGDaeJaweon) 1800.140
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 40187
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 64171.050
kIRGKangXi (kIRGKangXi) 1297.070
kBigFive (kBigFive) D7F9
kCangjie (kCangjie) CK
kCantonese (kCantonese) daai6 dai6
kCCCII (kCCCII) 234177
kCihaiT (kCihaiT) 1371.601
kCNS1986 (kCNS1986) 2-397C
kCNS1992 (kCNS1992) 2-397C
kDaeJaweon (kDaeJaweon) 1800.140
Unihan Definition (kDefinition) fetters; to fetter
kEACC (kEACC) 234177
kFourCornerCode (kFourCornerCode) 8413.0
kGB3 (kGB3) 8556
kGSR (kGSR) 0317l
kHanYu (kHanYu) 64171.050
kHanyuPinyin (kHanyuPinyin) 64171.050:dì
kJapaneseKun (kJapaneseKun) ASHIKASE
kJapaneseOn (kJapaneseOn) TEI DAI TAI
kJIS0213 (kJIS0213) 1,93,03
kJis1 (kJis1) 6719
kKangXi (kKangXi) 1297.070
kKPS1 (kKPS1) 7FD1
kMandarin (kMandarin)
kMatthews (kMatthews) 5944
kMorohashi (kMorohashi) 40187
kPhonetic (kPhonetic) 1288
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+17165+37.3.8 C+17165+167.8.3
Radical Stroke Count (KangXi) (kRSKangXi) 167.3
Radical Stroke Count (Unicode) (kRSUnicode) 167.3
kSBGY (kSBGY) 371.57 380.26
Stroke Number (kTotalStrokes) 11
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) 釱
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) 釱
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)