Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+6D31
Source: Noto CJK

U+6D31 CJK Unified Ideo­graph-​6D31

U+6D31 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 a lake in Yunnan. Its Pīnyīn pronunciation is ěr.

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+6D31 offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation
Nº 27953
UTF-8 E6 B4 B1
UTF-16 6D 31
UTF-32 00 00 6D 31
URL-Quoted %E6%B4%B1
HTML hex reference 洱
Wrong windows-1252 Mojibake æ´±
Pīnyīn ěr

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-6D31
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+6D31 CJK Unified Ideograph-6D31
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+6D31 CJK Unified Ideograph-6D31
Lowercase Mapping (lc) Glyph for U+6D31 CJK Unified Ideograph-6D31
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+6D31 CJK Unified Ideograph-6D31
Uppercase Mapping (uc) Glyph for U+6D31 CJK Unified Ideograph-6D31
Simple Titlecase Mapping (stc) Glyph for U+6D31 CJK Unified Ideograph-6D31
Titlecase Mapping (tc) Glyph for U+6D31 CJK Unified Ideograph-6D31
Case Folding (cf) Glyph for U+6D31 CJK Unified Ideograph-6D31
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+6D31 CJK Unified Ideograph-6D31
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) ✘
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+6D31 CJK Unified Ideograph-6D31
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+6D31 CJK Unified Ideograph-6D31
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+6D31 CJK Unified Ideograph-6D31
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+6D31 CJK Unified Ideograph-6D31
Script Extension (scx)
Vertical Orientation (vo) U
Big Five Mapping (kBigFive) AC7C
CCCII Mapping (kCCCII) 21473F
CNS 11643-1986 Mapping (kCNS1986) 1-5221
CNS 11643-1992 Mapping (kCNS1992) 1-5221
Cangjie Input Code (kCangjie) ESJ
kCantonese (kCantonese) ji5
kCihaiT (kCihaiT) 789.601
kDaeJaweon (kDaeJaweon) 1018.060
Unihan Definition (kDefinition) a lake in Yunnan
kEACC (kEACC) 21473F
kFourCornerCode (kFourCornerCode) 3114.0
kGB0 (kGB0) 2293
kGB1 (kGB1) 2293
kHKGlyph (kHKGlyph) 2172
kHanYu (kHanYu) 31602.030
kHanyuPinyin (kHanyuPinyin) 31602.030:ěr
kIICore (kIICore) AGTJHM
kIRGDaeJaweon (kIRGDaeJaweon) 1018.060
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 31602.030
kIRGKangXi (kIRGKangXi) 0622.080
kIRG_GSource (kIRG_GSource) G0-367D
kIRG_HSource (kIRG_HSource) HB1-AC7C
kIRG_JSource (kIRG_JSource) J13-7664
kIRG_KPSource (kIRG_KPSource) KP1-515D
kIRG_KSource (kIRG_KSource) K2-403D
kIRG_TSource (kIRG_TSource) T1-5221
kJIS0213 (kJIS0213) 1,86,68
kJapanese (kJapanese) ジ ニ ビ ミ
kJapaneseOn (kJapaneseOn) JI NI
kJis1 (kJis1) 3925
kKangXi (kKangXi) 0622.080
kMainlandTelegraph (kMainlandTelegraph) 3167
kMandarin (kMandarin) ěr
kMatthews (kMatthews) 1747
kMojiJoho (kMojiJoho) MJ015309
kMorohashi (kMorohashi) 17412
kPhonetic (kPhonetic) 1546
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+16932+85.3.6 C+16932+128.6.3
Radical Stroke Count (Unicode) (kRSUnicode) 85.6
kSBGY (kSBGY) 252.14 357.33
kSMSZD2003Index (kSMSZD2003Index) 364.07
kSMSZD2003Readings (kSMSZD2003Readings) ěr粵ji5
kTGH (kTGH) 2013:4331
kTGHZ2013 (kTGHZ2013) 089.040:ěr
Taiwanese Telegraph Code (kTaiwanTelegraph) 3167
Stroke Number (kTotalStrokes) 9
UnihanCore2020 Set (kUnihanCore2020) GHMT
kXHC1983 (kXHC1983) 0288.010:ěr
Xerox Code (kXerox) 263:342