U+78B4 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 chipped edge of a container. Its Pīnyīn pronunciation is chā.

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+78B4 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 E7 A2 B4
UTF-16 78 B4
UTF-32 00 00 78 B4
URL-Quoted %E7%A2%B4
HTML-Escape 碴
Wrong windows-1252 Mojibake 碴
Pīnyīn chā
IRG_GSource G0-326A
IRG_HSource HB2-
IRG_TSource T2-4C35
BigFive E2ED
CCCII 22653E
CNS1986 2-4C35
CNS1992 2-4C35
EACC 22653E
GB0 1874
GB1 1874
MainlandTelegraph 4329
TaiwanTelegraph 9704
Xerox 312:327


Complete Record

Property Value
Age (age) 1.1
Unicode Name (na) CJK UNIFIED IDEOGRAPH-78B4
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) 碴
Lowercase (Lower)
Simple Lowercase Mapping (slc) 碴
Lowercase Mapping (lc) 碴
Uppercase (Upper)
Simple Uppercase Mapping (suc) 碴
Uppercase Mapping (uc) 碴
Simple Titlecase Mapping (stc) 碴
Titlecase Mapping (tc) 碴
Case Folding (cf) 碴
ASCII Hex Digit (AHex)
Alphabetic (Alpha)
Bidi Control (Bidi_C)
Bidi Mirrored (Bidi_M)
Bidi Paired Bracket (bpb) 碴
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) 碴
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) AGT
kIRG_GSource (kIRG_GSource) G0-326A
kIRG_HSource (kIRG_HSource) HB2-
kIRG_TSource (kIRG_TSource) T2-4C35
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 42442.010
kIRGKangXi (kIRGKangXi) 0833.291
kBigFive (kBigFive) E2ED
kCangjie (kCangjie) MRDAM
kCantonese (kCantonese) caa4 zaa1
kCCCII (kCCCII) 22653E
kCNS1986 (kCNS1986) 2-4C35
kCNS1992 (kCNS1992) 2-4C35
Unihan Definition (kDefinition) chipped edge of a container
kEACC (kEACC) 22653E
kFourCornerCode (kFourCornerCode) 1961.6
kFrequency (kFrequency) 5
kGB0 (kGB0) 1874
kGB1 (kGB1) 1874
kHanYu (kHanYu) 42442.010
kHanyuPinyin (kHanyuPinyin) 42442.010:chá,chā
kKangXi (kKangXi) 0833.291
kMainlandTelegraph (kMainlandTelegraph) 4329
kMandarin (kMandarin) chá
kPhonetic (kPhonetic) 13
Radical Stroke Count (KangXi) (kRSKangXi) 112.9
Radical Stroke Count (Unicode) (kRSUnicode) 112.9
kTaiwanTelegraph (kTaiwanTelegraph) 9704
Stroke Number (kTotalStrokes) 14
kXerox (kXerox) 312:327
kXHC1983 (kXHC1983) 0111.050:chā 0114.030:chá
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) 碴
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) 碴
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)