Ethanol 乙醇
| spacefill 填空 | ball and stick 球棒 | label all atoms 標籤原子 |
| identify selected atom (remove labels first if there are any)選擇原子 | remove all labels 移除所有標籤 | change center of rotation (to selected atom)改變旋轉中心 (選擇原子) |
| distance (angstroms - select 2 atoms) 距離 (選擇2個原子) | angle (degrees - select 3 atoms) 角度 (選擇3個原子) | torsion angle (degrees - select 4 atoms) |
| white background白色背景 | black background 黑色背景 | reset to original重設 |
note - if you are doing measurements on a crystal, click on ball
and stick after selecting the type of measurement - then click on the atoms
for the measurement
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