Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+51D8
Source: Noto CJK

U+51D8 CJK Unified Ideo­graph-​51D8

U+51D8 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 ice floating in freshly-melted water. Its Pīnyīn pronunciation is sī.

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+51D8 offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation
Nº 20952
UTF-8 E5 87 98
UTF-16 51 D8
UTF-32 00 00 51 D8
URL-Quoted %E5%87%98
HTML hex reference 凘
Wrong windows-1252 Mojibake 凘
Pīnyīn sī

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-51D8
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) Glyph for U+51D8 CJK Unified Ideograph-51D8
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+51D8 CJK Unified Ideograph-51D8
Lowercase Mapping (lc) Glyph for U+51D8 CJK Unified Ideograph-51D8
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+51D8 CJK Unified Ideograph-51D8
Uppercase Mapping (uc) Glyph for U+51D8 CJK Unified Ideograph-51D8
Simple Titlecase Mapping (stc) Glyph for U+51D8 CJK Unified Ideograph-51D8
Titlecase Mapping (tc) Glyph for U+51D8 CJK Unified Ideograph-51D8
Case Folding (cf) Glyph for U+51D8 CJK Unified Ideograph-51D8
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) Glyph for U+51D8 CJK Unified Ideograph-51D8
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) ✘
Math (Math) ✘
Noncharacter Code Point (NChar) ✘
NFC Quick Check (NFC_QC) Yes
NFD Quick Check (NFD_QC) Yes
NFKC Casefold (NFKC_CF) Glyph for U+51D8 CJK Unified Ideograph-51D8
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+51D8 CJK Unified Ideograph-51D8
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) Glyph for U+51D8 CJK Unified Ideograph-51D8
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) Glyph for U+51D8 CJK Unified Ideograph-51D8
Script Extension (scx)
Vertical Orientation (vo) U
Big Five Mapping (kBigFive) E140
CCCII Mapping (kCCCII) 216A5E
CNS 11643-1986 Mapping (kCNS1986) 2-4927
CNS 11643-1992 Mapping (kCNS1992) 2-4927
Cangjie Input Code (kCangjie) IMTCL
kCantonese (kCantonese) si1
kCihaiT (kCihaiT) 170.106
kDaeJaweon (kDaeJaweon) 0298.150
Unihan Definition (kDefinition) ice floating in freshly-melted water
kFourCornerCode (kFourCornerCode) 3212.1
kGB3 (kGB3) 1867
kGSR (kGSR) 0869c
kHanYu (kHanYu) 10300.240
kHanyuPinyin (kHanyuPinyin) 10300.240:sī
kIRGDaeJaweon (kIRGDaeJaweon) 0298.150
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10300.240
kIRGKangXi (kIRGKangXi) 0133.310
kIRG_GSource (kIRG_GSource) G3-3263
kIRG_HSource (kIRG_HSource) HB2-E140
kIRG_JSource (kIRG_JSource) J1-3327
kIRG_KPSource (kIRG_KPSource) KP1-3786
kIRG_KSource (kIRG_KSource) K2-244C
kIRG_TSource (kIRG_TSource) T2-4927
kJapanese (kJapanese) シ セイ サイ
kJapaneseOn (kJapaneseOn) SHI SEI SAI
kJis1 (kJis1) 1907
kKangXi (kKangXi) 0133.310
kKorean (kKorean) SI
kMandarin (kMandarin) sī
kMojiJoho (kMojiJoho) MJ007407
kMorohashi (kMorohashi) 01706
kPhonetic (kPhonetic) 1173
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+19181+15.2.12
Radical Stroke Count (Unicode) (kRSUnicode) 15.12
kSBGY (kSBGY) 048.04
kSMSZD2003Index (kSMSZD2003Index) 53.14
kSMSZD2003Readings (kSMSZD2003Readings) sī粵si1
Spoofing Variant (kSpoofingVariant) U+6F8C
kTGH (kTGH) 2013:7713
kTGHZ2013 (kTGHZ2013) 346.140:sī
Stroke Number (kTotalStrokes) 14
UnihanCore2020 Set (kUnihanCore2020) GHMT
kXHC1983 (kXHC1983) 1084.110:sī