Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+631B
Source: Noto CJK

U+631B CJK Unified Ideo­graph-​631B

U+631B 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 Unihan Database defines it as tangled; entwined; crooked. Its Pīnyīn pronunciation is luán.

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+631B offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation
Nº 25371
UTF-8 E6 8C 9B
UTF-16 63 1B
UTF-32 00 00 63 1B
URL-Quoted %E6%8C%9B
HTML hex reference 挛
Wrong windows-1252 Mojibake 挛
Encoding: GB2312 (hex bytes) C2 CE
Encoding: GBK (hex bytes) C2 CE
Encoding: GB18030 (hex bytes) C2 CE
Encoding: HZ (hex bytes) 7E 7B 42 4E 7E 7D
Encoding: ISO2022_JP_2 (hex bytes) 1B 24 28 41 42 4E 1B 28 42
Pīnyīn luán

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-631B
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+631B CJK Unified Ideograph-631B
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+631B CJK Unified Ideograph-631B
Lowercase Mapping (lc) Glyph for U+631B CJK Unified Ideograph-631B
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+631B CJK Unified Ideograph-631B
Uppercase Mapping (uc) Glyph for U+631B CJK Unified Ideograph-631B
Simple Titlecase Mapping (stc) Glyph for U+631B CJK Unified Ideograph-631B
Titlecase Mapping (tc) Glyph for U+631B CJK Unified Ideograph-631B
Case Folding (cf) Glyph for U+631B CJK Unified Ideograph-631B
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+631B CJK Unified Ideograph-631B
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) ✘
Modifier Combining Mark (MCM) ✘
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+631B CJK Unified Ideograph-631B
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+631B CJK Unified Ideograph-631B
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+631B CJK Unified Ideograph-631B
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+631B CJK Unified Ideograph-631B
Script Extension (scx)
Vertical Orientation (vo) U
CCCII Mapping (kCCCII) 274237
CNS 11643-1986 Mapping (kCNS1986) E-3133
CNS 11643-1992 Mapping (kCNS1992) 3-3133
Cangjie Input Code (kCangjie) YCQ
kCantonese (kCantonese) lyun4
Unihan Definition (kDefinition) tangled; entwined; crooked
kEACC (kEACC) 274237
kFourCornerCode (kFourCornerCode) 0050
kGB0 (kGB0) 3446
kHanYu (kHanYu) 31864.060
kIICore (kIICore) AG
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 31864.060
kIRGKangXi (kIRGKangXi) 0431.171
kIRG_GSource (kIRG_GSource) G0-424E
kIRG_TSource (kIRG_TSource) T3-3133
kKangXi (kKangXi) 0431.171
kMainlandTelegraph (kMainlandTelegraph) 2381
kMandarin (kMandarin) luán
kPhonetic (kPhonetic) 833*
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+14135+64.4.6
Radical Stroke Count (Unicode) (kRSUnicode) 64.6 8.8
kSMSZD2003Index (kSMSZD2003Index) 15.20 252.11
Simplified Variant (kSimplifiedVariant) Glyph for U+631B CJK Unified Ideograph-631B
kTGH (kTGH) 2013:4612
kTGHZ2013 (kTGHZ2013) 236.090:luán
Stroke Number (kTotalStrokes) 10
Traditional Variant (kTraditionalVariant) Glyph for U+631B CJK Unified Ideograph-631B Glyph for U+6523 U+6523
UnihanCore2020 Set (kUnihanCore2020) G
kXHC1983 (kXHC1983) 0744.070:luán