yuánzì Chinese characters of the chemical elements

Nitrogen N · 7

dàn

gas · period 2, group 15 · p-block

Anatomy

radical
gas → gas
+ sound and meaning =
dàn

Meaning-based. The second half also names a property of the element. Refers to 淡 “diluting”, the element that dilutes air

History of the character

Every form found in the sources, from the first missionary chemistry books of the 1850s to the current standards. Hover a dot for the source. Simplified , traditional .

1850187519001925195019752000antiquitytoday
淡氣 dànqì
1849 · 天文略論 · Tiānwén Lüèlùn (1849) — Benjamin Hobson (合信) “diluting gas”: it dilutes the air1870 · 化學初階 · Huàxué Chūjiē (1870) — John G. Kerr (嘉約翰) & Hé Liǎorán (何瞭然)1871 · 化學鑑原 · Huàxué Jiànyuán (1871) — Xú Shòu (徐壽) & John Fryer (傅蘭雅), Jiangnan Arsenal
硝氣 xiāoqì
1868 · 格物入門 · Géwù Rùmén (1868) — W. A. P. Martin (丁韙良), Tongwen College1871 · 金石識別 · Jīnshí Shíbié (1871) — D. J. MacGowan (瑪高溫) & Huà Héngfāng (華蘅芳)1873 · 化學指南 · Huàxué Zhǐnán (1873) — Anatole Billequin (畢利幹) & Lián Zǐzhèn (聯子振) “nitre gas”
1905 · 化學新教科書 · Huàxué Xīn Jiàokēshū (1905) — Dù Yàquán (杜亞泉), Commercial Press the Educational Association wrote 气 over 育
dàn
1933 · 化學命名原則 · Principles of Chemical Nomenclature (1933) — Zhèng Zhènwén (鄭貞文), National Institute for Compilation and Translation 气 + 炎 from 淡
  1. 1849 淡氣 dànqì 天文略論 Tiānwén Lüèlùn, Benjamin Hobson (合信) “diluting gas”: it dilutes the air
  2. 1868 硝氣 格物入門 Géwù Rùmén, W. A. P. Martin (丁韙良), Tongwen College
  3. 1870 淡氣 化學初階 Huàxué Chūjiē, John G. Kerr (嘉約翰) & Hé Liǎorán (何瞭然)
  4. 1871 淡氣 化學鑑原 Huàxué Jiànyuán, Xú Shòu (徐壽) & John Fryer (傅蘭雅), Jiangnan Arsenal
  5. 1871 硝氣 金石識別 Jīnshí Shíbié, D. J. MacGowan (瑪高溫) & Huà Héngfāng (華蘅芳)
  6. 1873 硝氣 xiāoqì 化學指南 Huàxué Zhǐnán, Anatole Billequin (畢利幹) & Lián Zǐzhèn (聯子振) “nitre gas”
  7. 1905 化學新教科書 Huàxué Xīn Jiàokēshū, Dù Yàquán (杜亞泉), Commercial Press the Educational Association wrote 气 over 育
  8. 1933 dàn 化學命名原則 Principles of Chemical Nomenclature, Zhèng Zhènwén (鄭貞文), National Institute for Compilation and Translation 气 + 炎 from 淡

Homophones

No other element shares this syllable.

Elsewhere

Japanese 窒素 Korean 질소 Vietnamese nitơ

Western name from Greek via Latin and French νίτρον (Latin: nitrum) -γενής (-genes), “native-soda begetter”. Compare all

Unicode

U+6C2E in CJK Unified Ideographs