低分子化合物

$\tdplotsetmaincoords{90}{-30}\begin{tikzpicture}[scale=1,tdplot_main_coords,rotate=-30,declare function = {opc=0.9;Cvdw=1.70 cm; Ovdw=1.52 cm; Hvdw=1.20 cm;vdw=1/5; lw=3;}]\coordinate (H1A) at (2.893, 0.027, 1.572);\coordinate (C1) at (2.313, -0.026, 0.656);\coordinate (H1B) at (2.608, 0.794, 0.012);\coordinate (H1C) at (2.549, -0.956, 0.152);\coordinate (C2) at (0.829, 0.049, 0.960);\coordinate (H2A) at (0.534, -0.769, 1.617);\coordinate (H2B) at (0.594, 0.978, 1.477);\coordinate (O) at (0.124, -0.024, -0.243);\coordinate (C3) at (-1.264, 0.034, -0.109);\coordinate (H3A) at (-1.615, -0.784, 0.519);\coordinate (H3B) at (-1.555, 0.964, 0.380);\coordinate (C4) at (-1.887, -0.055, -1.489);\coordinate (H4A) at (-1.547, 0.766, -2.111);\coordinate (H4B) at (-1.607, -0.985, -1.971);\coordinate (H4C) at (-2.970, -0.012, -1.422);\draw[line width = lw, gray] (C1) -- (C2) -- (O) -- (C3) -- (C4);\foreach \labelx /\labely in {C1/H1A, C1/H1B, C1/H1C, C2/H2A, C2/H2B, C3/H3A, C3/H3B, C4/H4A, C4/H4B, C4/H4C}\draw[line width = lw, Pink1] (\labelx) -- (\labely);\foreach \label in {C1, C2, C3, C4}\shade[ball color = black, opacity=opc] (\label) circle (vdw*Cvdw);\shade[ball color = red, opacity=opc] (O) circle (vdw*Ovdw);\foreach \label in {H1A, H1B, H1C, H2A, H2B, H3A, H3B, H4A, H4B, H4C}\shade[ball color = white, opacity=opc] (\label) circle (vdw*Hvdw);\end{tikzpicture}$

\tdplotsetmaincoords{90}{-30}
\begin{tikzpicture}[scale=1,tdplot_main_coords,rotate=-30,
declare function = {
opc=0.9;
Cvdw=1.70 cm; Ovdw=1.52 cm; Hvdw=1.20 cm;
vdw=1/5; lw=3;
}]
\coordinate (H1A) at (2.893, 0.027, 1.572);
\coordinate (C1) at (2.313, -0.026, 0.656);
\coordinate (H1B) at (2.608, 0.794, 0.012);
\coordinate (H1C) at (2.549, -0.956, 0.152);
\coordinate (C2) at (0.829, 0.049, 0.960);
\coordinate (H2A) at (0.534, -0.769, 1.617);
\coordinate (H2B) at (0.594, 0.978, 1.477);
\coordinate (O) at (0.124, -0.024, -0.243);
\coordinate (C3) at (-1.264, 0.034, -0.109);
\coordinate (H3A) at (-1.615, -0.784, 0.519);
\coordinate (H3B) at (-1.555, 0.964, 0.380);
\coordinate (C4) at (-1.887, -0.055, -1.489);
\coordinate (H4A) at (-1.547, 0.766, -2.111);
\coordinate (H4B) at (-1.607, -0.985, -1.971);
\coordinate (H4C) at (-2.970, -0.012, -1.422);
\draw[line width = lw, gray] (C1) -- (C2) -- (O) -- (C3) -- (C4);
\foreach \labelx /\labely in {C1/H1A, C1/H1B, C1/H1C, C2/H2A, C2/H2B, C3/H3A, C3/H3B, C4/H4A, C4/H4B, C4/H4C}
\draw[line width = lw, Pink1] (\labelx) -- (\labely);
\foreach \label in {C1, C2, C3, C4}
\shade[ball color = black, opacity=opc] (\label) circle (vdw*Cvdw);
\shade[ball color = red, opacity=opc] (O) circle (vdw*Ovdw);
\foreach \label in {H1A, H1B, H1C, H2A, H2B, H3A, H3B, H4A, H4B, H4C}
\shade[ball color = white, opacity=opc] (\label) circle (vdw*Hvdw);
\end{tikzpicture}