12(i^−j^−2k^)\mathrm {\frac{1}{2}(\hat{i}-\hat{j}-2 \hat{k})}21(i^−j^−2k^)
13(2i^+j^−2k^)\mathrm {\frac{1}{3}(2 \hat{i}+\hat{j}-2 \hat{k})}31(2i^+j^−2k^)
13(2i^+j^+2k^)\frac{1}{3}(2 \hat{\mathrm{i}}+\hat{\mathrm{j}}+2 \hat{\mathrm{k}})31(2i^+j^+2k^)
13(i^+j^+k^)\mathrm {\frac{1}{\sqrt{3}}(\hat{i}+\hat{j}+\hat{k})}31(i^+j^+k^)