Source: Noto Sans

U+01E0 Latin Capital Letter A with Dot Above and Macron

U+01E0 was added in Unicode version 1.1 in 1993. It belongs to the block U+0180 to U+024F Latin Extended-B in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Uppercase Letter and is mainly used in the Latin script. Its lowercase variant is Latin Small Letter A with Dot Above and Macron.

The glyph is a canonical composition of the glyphs Latin Capital Letter A with Dot Above, Combining Macron. 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+01E0 forms with similar adjacent characters prevents a line break inside it.

The Wikipedia has the following information about this codepoint:

Ȧ (minuscule: ȧ) is a letter of the Latin alphabet, derived from A with the addition of a dot above the letter. It is occasionally used as a phonetic symbol for a low central vowel, /ä/. As a character in a computer file, it can be represented in the Unicode character encoding but not the standard ASCII character encoding. It was used in Harari romanization for a voiced pharyngeal fricative.

Representations

System	Representation
Nº	480
UTF-8	C7 A0
UTF-16	01 E0
UTF-32	00 00 01 E0
URL-Quoted	%C7%A0
HTML hex reference	Ǡ
Wrong windows-1252 Mojibake	Ç
Encoding: GB18030 (hex bytes)	81 30 A0 36
AGL: Latin-5	uni01E0
Adobe Glyph List	Adotmacron
digraph	A7

Related Characters

Latin Small Letter A with Dot Above and Macron

Elsewhere

Complete Record

Property	Value
Age (age)	1.1 (1993)
Unicode Name (na)	LATIN CAPITAL LETTER A WITH DOT ABOVE AND MACRON
Unicode 1 Name (na1)	LATIN CAPITAL LETTER A DOT MACRON
Block (blk)	Latin Extended-B
General Category (gc)	Uppercase Letter
Script (sc)	Latin
Bidirectional Category (bc)	Left To Right
Combining Class (ccc)	Not Reordered
Decomposition Type (dt)	canonical
Decomposition Mapping (dm)	Latin Capital Letter A with Dot Above Combining Macron
Lowercase (Lower)	✘︎
Simple Lowercase Mapping (slc)	Latin Small Letter A with Dot Above and Macron
Lowercase Mapping (lc)	Latin Small Letter A with Dot Above and Macron
Uppercase (Upper)	✔︎
Simple Uppercase Mapping (suc)	Latin Capital Letter A with Dot Above and Macron
Uppercase Mapping (uc)	Latin Capital Letter A with Dot Above and Macron
Simple Titlecase Mapping (stc)	Latin Capital Letter A with Dot Above and Macron
Titlecase Mapping (tc)	Latin Capital Letter A with Dot Above and Macron
Case Folding (cf)	Latin Small Letter A with Dot Above and Macron
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)	Latin Capital Letter A with Dot Above and Macron
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)	No
NFKC Casefold (NFKC_CF)	Latin Small Letter A with Dot Above and Macron
NFKC Quick Check (NFKC_QC)	Yes
NFKC_SCF (NFKC_SCF)	Latin Small Letter A with Dot Above and Macron
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)	Latin Capital Letter A with Dot Above and Macron
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)	Latin Small Letter A with Dot Above and Macron
Script Extension (scx)
Vertical Orientation (vo)	R