二酸化炭素

二酸化炭素

- 野中 孝昌 の投稿
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\tdplotsetmaincoords{0}{0}\begin{tikzpicture}[scale=1,tdplot_main_coords,rotate=0,declare function = {opc=0.9;vdw=1/5; lw=3;Cvdw=1.70 cm; Nvdw=1.55 cm; Ovdw=1.52 cm; Hvdw=1.20 cm; Bvdw=1.92 cm; Clvdw=1.75 cm; Fvdw=1.47 cm;CO=1.163;}]\coordinate (C) at (0, 0, 0);\coordinate (O1) at (CO, 0, 0);\coordinate (O2) at (-CO, 0, 0);\foreach \labelx /\labely in {C/O1, C/O2}{\draw[line width = lw, cyan] (\labelx) to [bend left] (\labely);\draw[line width = lw, cyan] (\labelx) to [bend right] (\labely);}\shade[ball color = black, opacity=opc] (C) circle (vdw*Cvdw);\foreach \label in {O1, O2}\shade[ball color = red, opacity=opc] (\label) circle (vdw*Ovdw);\end{tikzpicture}