Table 3.

Average electric field (E), electric polarization (P), average electric susceptibility (χ _e), relative dielectric constant (ε_r), dielectric constant (ε), refractive index (n), electric displacement (D), electrical impermeability (η), coefficient of reflectivity (CR) of styrene monomer, obtained using B3LYP.

parameters	B3LYP
E (×109 Vm−1)	0.443
P (×10−2 cm−2)	0.809
D (×10−2 cm−2)	1.202
ε (×10−11)	2.711
${\mathrm{\epsilon }}_{\mathrm{r}}$	3.062
${\mathrm{\chi }}_{\mathrm{e}}$	2.062
n	1.750
η	0.327
CR (%)	7.400