U+1D7B0 "𝞰" Mathematical Sans-Serif Bold Italic Small Eta Unicode Character

U+1D7B0 "𝞰" Mathematical Sans-Serif Bold Italic Small Eta is a specialized glyph from the Mathematical Alphanumeric Symbols block, designed for use in scientific and mathematical typography where a distinct, stylized form of the Greek letter eta is needed to denote variables such as efficiency, viscosity, or other parameters in equations. Its sans-serif, bold, and italic styling aligns with modern typesetting conventions in fields like physics and engineering, allowing it to stand out clearly from surrounding text or other mathematical symbols. This character is particularly useful in digital documents and academic publications to ensure precise, unambiguous representation of mathematical concepts.

General Properties

Code Point	U+1D7B0
Version Added	3.1
Name	Mathematical Sans-Serif Bold Italic Small Eta
Block	Mathematical Alphanumeric Symbols
General Category	Lowercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"η" U+03B7 Greek Small Letter Eta

Encodings

HTML Decimal Encoding	𝞰
HTML Hex Encoding	𝞰
UTF-8 Encoding	0xF0 0x9D 0x9E 0xB0
UTF-16 Encoding	0xD835 0xDFB0
UTF-32 Encoding	0x0001D7B0
C/C++/Java Escape	\ud835\udfb0

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Alphabetic
Lowercase	Yes
Cased	Yes
Changes When NFKC Casefolded	Yes
NFKC Casefold	"η" U+03B7 Greek Small Letter Eta
NFKC Simple Casefold	"η" U+03B7 Greek Small Letter Eta
Script	Common
Script Extensions	Common
Indic Syllabic Category	Other
ID Start	Yes
XID Start	Yes
ID Continue	Yes
XID Continue	Yes
Alphabetic	Yes
Math	Yes
Other Math	Yes
Vertical Orientation	Rotated
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Alphabetic letter
Sentence Break	Lower