Home U+1D400 to U+1D7FF Mathematical Alphanumeric Symbols
Glyph for U+1D431
Source: Noto Sans Math

U+1D431 Mathematical Bold Small X

U+1D431 was added in Unicode version 3.1 in 2001. It belongs to the block U+1D400 to U+1D7FF Mathematical Alphanumeric Symbols in the U+10000 to U+1FFFF Supplementary Multilingual Plane.

This character is a Lowercase Letter and is commonly used, that is, in no specific script.

The glyph is a font version of the glyph Glyph for U+0078 Latin Small Letter X. 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+1D431 forms with similar adjacent characters prevents a line break inside it. The glyph can be confused with one other glyph.

Representations

System Representation
NΒΊ 119857
UTF-8 F0 9D 90 B1
UTF-16 D8 35 DC 31
UTF-32 00 01 D4 31
URL-Quoted %F0%9D%90%B1
HTML hex reference 𝐱
Wrong windows-1252 Mojibake 𝐱
Encoding: GB18030 (hex bytes) 94 33 8F 31
LATEX \mathbf{x}

Related Characters

Confusables

Elsewhere

Complete Record

Property Value
Age (age) 3.1 (2001)
Unicode Name (na) MATHEMATICAL BOLD SMALL X
Unicode 1 Name (na1) β€”
Block (blk) Mathematical Alphanumeric Symbols
General Category (gc) Lowercase Letter
Script (sc) Common
Bidirectional Category (bc) Left To Right
Combining Class (ccc) Not Reordered
Decomposition Type (dt) font
Decomposition Mapping (dm) Glyph for U+0078 Latin Small Letter X
Lowercase (Lower) βœ”
Simple Lowercase Mapping (slc) Glyph for U+1D431 Mathematical Bold Small X
Lowercase Mapping (lc) Glyph for U+1D431 Mathematical Bold Small X
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+1D431 Mathematical Bold Small X
Uppercase Mapping (uc) Glyph for U+1D431 Mathematical Bold Small X
Simple Titlecase Mapping (stc) Glyph for U+1D431 Mathematical Bold Small X
Titlecase Mapping (tc) Glyph for U+1D431 Mathematical Bold Small X
Case Folding (cf) Glyph for U+1D431 Mathematical Bold Small X
ASCII Hex Digit (AHex) ✘
Alphabetic (Alpha) βœ”
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) βœ”
Changes When Lowercased (CWL) ✘
Changes When Titlecased (CWT) ✘
Changes When Uppercased (CWU) ✘
Cased (Cased) βœ”
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) Glyph for U+1D431 Mathematical Bold Small X
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base) βœ”
Grapheme Extend (Gr_Ext) ✘
Grapheme Link (Gr_Link) ✘
Hex Digit (Hex) ✘
Hyphen (Hyphen) ✘
ID Continue (IDC) βœ”
ID Start (IDS) βœ”
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) β€”
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
Jamo Short Name (JSN) β€”
Join Control (Join_C) ✘
Logical Order Exception (LOE) ✘
Modifier Combining Mark (MCM) ✘
Math (Math) βœ”
Noncharacter Code Point (NChar) ✘
NFC Quick Check (NFC_QC) Yes
NFD Quick Check (NFD_QC) Yes
NFKC Casefold (NFKC_CF) Glyph for U+0078 Latin Small Letter X
NFKC Quick Check (NFKC_QC) No
NFKC_SCF (NFKC_SCF) Glyph for U+0078 Latin Small Letter X
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) βœ”
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) Lower
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) βœ”
XID Start (XIDS) βœ”
Expands On NFC (XO_NFC) ✘
Expands On NFD (XO_NFD) ✘
Expands On NFKC (XO_NFKC) ✘
Expands On NFKD (XO_NFKD) ✘
Bidi Paired Bracket (bpb) Glyph for U+1D431 Mathematical Bold Small X
Bidi Paired Bracket Type (bpt) None
East Asian Width (ea) neutral
Hangul Syllable Type (hst) Not Applicable
ISO 10646 Comment (isc) β€”
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) Glyph for U+1D431 Mathematical Bold Small X
Script Extension (scx)
Vertical Orientation (vo) R