U+8418 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 naphthalene. Its Pīnyīn pronunciation is nài.

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+8418 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 E8 90 98
UTF-16 84 18
UTF-32 00 00 84 18
URL-Quoted %E8%90%98
HTML-Escape 萘
Wrong windows-1252 Mojibake 萘
Pīnyīn nài
IRG_GSource G0-5D41
IRG_HSource H-9D
IRG_TSource T3-3E4E
CCCII 227E74
CNS1986 E-3E4E
CNS1992 3-3E4E
EACC 227E74
GB0 6133
GB1 6133
MainlandTelegraph 6055
Xerox 321:062


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-8418
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) 萘
Lowercase (Lower)
Simple Lowercase Mapping (slc) 萘
Lowercase Mapping (lc) 萘
Uppercase (Upper)
Simple Uppercase Mapping (suc) 萘
Uppercase Mapping (uc) 萘
Simple Titlecase Mapping (stc) 萘
Titlecase Mapping (tc) 萘
Case Folding (cf) 萘
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 萘
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) 萘
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) CG
kIRG_GSource (kIRG_GSource) G0-5D41
kIRG_HSource (kIRG_HSource) H-9D
kIRG_TSource (kIRG_TSource) T3-3E4E
kIRGDaiKanwaZiten (kIRGDaiKanwaZiten) 31329
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 53231.100
kIRGKangXi (kIRGKangXi) 1042.261
kCangjie (kCangjie) TKMF
kCantonese (kCantonese) loi6 noi6
kCCCII (kCCCII) 227E74
kCihaiT (kCihaiT) 1149.302
kCNS1986 (kCNS1986) E-3E4E
kCNS1992 (kCNS1992) 3-3E4E
Unihan Definition (kDefinition) naphthalene
kEACC (kEACC) 227E74
kFourCornerCode (kFourCornerCode) 4490
kGB0 (kGB0) 6133
kGB1 (kGB1) 6133
kHanYu (kHanYu) 53231.100
kHanyuPinyin (kHanyuPinyin) 53231.100:nài
kKangXi (kKangXi) 1042.261
kMainlandTelegraph (kMainlandTelegraph) 6055
kMandarin (kMandarin) nài
kMorohashi (kMorohashi) 31329
kPhonetic (kPhonetic) 987
Radical Stroke Count (KangXi) (kRSKangXi) 140.8
Radical Stroke Count (Unicode) (kRSUnicode) 140.8
Stroke Number (kTotalStrokes) 11
kXerox (kXerox) 321:062
kXHC1983 (kXHC1983) 0814.100:nài
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) 萘
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) 萘
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)