Chair Shape - Isu-gata

Japanese: いす形 - いすがた
Chair Shape - Isu-gata

… The six carbon atoms of cyclohexane are not on the same plane, and all bond angles are approximately equal to tetrahedral angles (109.5 degrees). The most stable conformation is the chair conformation, and most cyclohexane molecules exist in this conformation at room temperature. When several C-C bonds in the chair conformation are rotated simultaneously, the axial bonds (bonds that extend above and below the plane of the ring) are rotated.

*Some of the terminology that refers to "chair shape" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

… シクロヘキサンの6個の炭素原子は同一平面上にはなく,結合角はすべて正四面体角(109.5度)にほぼ等しい。最も安定な配座はいす形配座であり,常温ではシクロヘキサン分子のほとんどがこの配座として存在している。いす形のいくつかのC-C結合を同時に回転すると,アキシアル結合(環の面から上下に出ている結合。…

※「いす形」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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