Source: Noto Sans

U+1FDB Greek Capital Letter Iota with Oxia

U+1FDB was added in Unicode version 1.1 in 1993. It belongs to the block U+1F00 to U+1FFF Greek Extended in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Uppercase Letter and is mainly used in the Greek script. Its lowercase variant is Greek Small Letter Iota with Oxia.

The glyph is a canonical version of the glyph Greek Capital Letter Iota with Tonos. It has no designated width in East Asian texts. In bidirectional text it is written from left to right. When changing direction it is not mirrored. The word that U+1FDB forms with similar adjacent characters prevents a line break inside it.

Representations

System	Representation
Nº	8155
UTF-8	E1 BF 9B
UTF-16	1F DB
UTF-32	00 00 1F DB
URL-Quoted	%E1%BF%9B
HTML hex reference	Ί
Wrong windows-1252 Mojibake	á¿›
Encoding: GB18030 (hex bytes)	81 36 9F 39

Related Characters

Greek Small Letter Iota with Oxia

Elsewhere

Complete Record

Property	Value
Age (age)	1.1 (1993)
Unicode Name (na)	GREEK CAPITAL LETTER IOTA WITH OXIA
Unicode 1 Name (na1)	—
Block (blk)	Greek Extended
General Category (gc)	Uppercase Letter
Script (sc)	Greek
Bidirectional Category (bc)	Left To Right
Combining Class (ccc)	Not Reordered
Decomposition Type (dt)	canonical
Decomposition Mapping (dm)	Greek Capital Letter Iota with Tonos
Lowercase (Lower)	✘
Simple Lowercase Mapping (slc)	Greek Small Letter Iota with Oxia
Lowercase Mapping (lc)	Greek Small Letter Iota with Oxia
Uppercase (Upper)	✔
Simple Uppercase Mapping (suc)	Greek Capital Letter Iota with Oxia
Uppercase Mapping (uc)	Greek Capital Letter Iota with Oxia
Simple Titlecase Mapping (stc)	Greek Capital Letter Iota with Oxia
Titlecase Mapping (tc)	Greek Capital Letter Iota with Oxia
Case Folding (cf)	Greek Small Letter Iota with Oxia
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)	Greek Capital Letter Iota with Oxia
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)	No
NFD Quick Check (NFD_QC)	No
NFKC Casefold (NFKC_CF)	Greek Small Letter Iota with Tonos
NFKC Quick Check (NFKC_QC)	No
NFKC_SCF (NFKC_SCF)	Greek Small Letter Iota with Tonos
NFKD Quick Check (NFKD_QC)	No
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)	Upper
Soft Dotted (SD)	✘
Sentence Terminal (STerm)	✘
Terminal Punctuation (Term)	✘
Unified Ideograph (UIdeo)	✘
Variation Selector (VS)	✘
Word Break (WB)	Alphabetic Letter
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)	Greek Capital Letter Iota with Oxia
Bidi Paired Bracket Type (bpt)	None
East Asian Width (ea)	neutral
Hangul Syllable Type (hst)	Not Applicable
ISO 10646 Comment (isc)	—
Joining Group (jg)	No_Joining_Group
Joining Type (jt)	Non Joining
Line Break (lb)	Alphabetic
Numeric Type (nt)	none
Numeric Value (nv)	not a number
Simple Case Folding (scf)	Greek Small Letter Iota with Oxia
Script Extension (scx)
Vertical Orientation (vo)	R