U+6C25 "氥" CJK Unified Ideograph-# Unicode Character

U+6C25 "氥" CJK Unified Ideograph-# is a rare and archaic Chinese character classified under the radical for "gas" or "air" (气), which is often associated with chemical or gaseous elements. Its historical usage in Chinese texts is obscure, and modern dictionaries typically list it as an obsolete or uncommon variant, sometimes linked to the element xenon or similar noble gases in early chemical translations, though its precise semantic range remains poorly documented.

General Properties

Code Point	U+6C25
Version Added	1.1
Name	CJK Unified Ideograph-#
Block	CJK Unified Ideographs
General Category	Other Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right

Encodings

HTML Decimal Encoding	氥
HTML Hex Encoding	氥
UTF-8 Encoding	0xE6 0xB0 0xA5
UTF-16 Encoding	0x6C25
UTF-32 Encoding	0x00006C25
C/C++/Java Escape	\u6c25

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
NFKC Quick Check	Yes
NFKD Quick Check	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Ideographic
East Asian Width	Wide
Script	Han
Script Extensions	Han
Indic Syllabic Category	Other
ID Start	Yes
XID Start	Yes
ID Continue	Yes
XID Continue	Yes
Alphabetic	Yes
Vertical Orientation	Upright
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Other
Sentence Break	OLetter
Ideographic	Yes
Unified Ideograph	Yes

Unihan Properties

kBigFive	D244
kCCCII	224663
kCNS1986	2-3027
kCNS1992	2-3027
kCangjie	ONMCW
kCantonese	sai1
kDefinition	(obsolete; see 氙) xenon
kFourCornerCode	8061.7
kHanYu	32011.090
kHanyuPinyin	32011.090:xī
kIRGHanyuDaZidian	32011.090
kIRGKangXi	0599.151
kIRG_GSource	GHZR-42156.03
kIRG_HSource	HB2-D244
kIRG_JSource	JMJ-015022
kIRG_TSource	T2-3027
kJapanese	セイ
kKangXi	0599.151
kMainlandTelegraph	8639
kMandarin	xī
kMojiJoho	MJ015022
kMorohashi	17062
kPhonetic	1112*
kRSUnicode	84.6
kSemanticVariant	U+6C19<kHanYu:TZ
kSMSZD2003Index	353.03
kSMSZD2003Readings	xī粵sai1
kTaiwanTelegraph	8635
kTotalStrokes	10
kUnihanCore2020	HMT
kXerox	311:333