Home CJK Unified Ideograph-9420 U+4E00 to U+9FFF CJK Unified Ideographs CJK Unified Ideograph-9422

Source: Noto CJK

U+9421 CJK Unified Ideograph-9421

U+9421 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 iron; strong, solid, firm. Its Pīnyīn pronunciation is tiě.

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+9421 offers a line break opportunity at its position, except in some numeric contexts.

Representations

System	Representation
Nº	37921
UTF-8	E9 90 A1
UTF-16	94 21
UTF-32	00 00 94 21
URL-Quoted	%E9%90%A1
HTML hex reference	鐡
Wrong windows-1252 Mojibake	é¡
Encoding: CP932 (hex bytes)	E8 64
Encoding: EUC_JP (hex bytes)	EF C5
Encoding: EUC_JIS_2004 (hex bytes)	EF C5
Encoding: EUC_JISX0213 (hex bytes)	EF C5
Encoding: GBK (hex bytes)	E7 93
Encoding: GB18030 (hex bytes)	E7 93
Encoding: ISO2022_JP (hex bytes)	1B 24 42 6F 45 1B 28 42
Encoding: ISO2022_JP_1 (hex bytes)	1B 24 42 6F 45 1B 28 42
Encoding: ISO2022_JP_2 (hex bytes)	1B 24 42 6F 45 1B 28 42
Encoding: ISO2022_JP_2004 (hex bytes)	1B 24 42 6F 45 1B 28 42
Encoding: ISO2022_JP_3 (hex bytes)	1B 24 42 6F 45 1B 28 42
Encoding: ISO2022_JP_EXT (hex bytes)	1B 24 42 6F 45 1B 28 42
Encoding: SHIFT_JIS (hex bytes)	E8 64
Encoding: SHIFT_JIS_2004 (hex bytes)	E8 64
Encoding: SHIFT_JISX0213 (hex bytes)	E8 64
Pīnyīn	tiě

Elsewhere

Complete Record

Property	Value
Age (age)	1.1 (1993)
Unicode Name (na)	CJK UNIFIED IDEOGRAPH-9421
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)	CJK Unified Ideograph-9421
Lowercase (Lower)	✘
Simple Lowercase Mapping (slc)	CJK Unified Ideograph-9421
Lowercase Mapping (lc)	CJK Unified Ideograph-9421
Uppercase (Upper)	✘
Simple Uppercase Mapping (suc)	CJK Unified Ideograph-9421
Uppercase Mapping (uc)	CJK Unified Ideograph-9421
Simple Titlecase Mapping (stc)	CJK Unified Ideograph-9421
Titlecase Mapping (tc)	CJK Unified Ideograph-9421
Case Folding (cf)	CJK Unified Ideograph-9421
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)	CJK Unified Ideograph-9421
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)	CJK Unified Ideograph-9421
NFKC Quick Check (NFKC_QC)	Yes
NFKC_SCF (NFKC_SCF)	CJK Unified Ideograph-9421
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)	CJK Unified Ideograph-9421
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)	CJK Unified Ideograph-9421
Script Extension (scx)
Vertical Orientation (vo)	U
Cangjie Input Code (kCangjie)	CJIT
kCantonese (kCantonese)	tit3
Unihan Definition (kDefinition)	iron; strong, solid, firm
kEACC (kEACC)	4B5E3D
kFourCornerCode (kFourCornerCode)	8315.0
kHanYu (kHanYu)	64254.041
kIICore (kIICore)	CJ
kIRGHanyuDaZidian (kIRGHanyuDaZidian)	64254.041
kIRGKangXi (kIRGKangXi)	1323.121
kIRG_GSource (kIRG_GSource)	GE-5236
kIRG_JSource (kIRG_JSource)	J0-6F45
kIRG_KSource (kIRG_KSource)	K2-6A5A
kIRG_MSource (kIRG_MSource)	MD-9421
kJapanese (kJapanese)	テツくろがね
kJapaneseKun (kJapaneseKun)	KUROGANE KURO
kJapaneseOn (kJapaneseOn)	TETSU TECHI
kJis0 (kJis0)	7937
kKangXi (kKangXi)	1323.121
kMandarin (kMandarin)	tiě
kMojiJoho (kMojiJoho)	MJ027272
kMorohashi (kMorohashi)	H661
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6)	C+7040+167.8.12
Radical Stroke Count (Unicode) (kRSUnicode)	167.12
Stroke Number (kTotalStrokes)	20
UnihanCore2020 Set (kUnihanCore2020)	J