(a)$\left(\dfrac{\partial \mathrm{E}}{\partial \mathrm{n}_{\mathrm{i}}}\right)_{\mathrm{S}, \mathrm{V}, \mathrm{n}_{\mathrm{j}}}$
(b)$\left(\dfrac{\partial \mathrm{H}}{\partial \mathrm{n}_{\mathrm{i}}}\right)_{\mathrm{S}, \mathrm{V}, \mathrm{n}_{\mathrm{j}}}$
(c)$\left(\dfrac{\partial \mathrm{A}}{\partial \mathrm{n}_{\mathrm{i}}}\right)_{\mathrm{S}, \mathrm{V}, \mathrm{n}_{\mathrm{j}}}$
(d)$\left(\dfrac{\partial \mathrm{G}}{\partial \mathrm{n}_{\mathrm{i}}}\right)_{\mathrm{S}, \mathrm{V}, \mathrm{n}_{\mathrm{j}}}$