融点

256 °C　　　　　　　　

屈折率

n1(720 nm) = 2.519, n2(720 nm) = 1.720, n3(720 nm) = 1.635

非線形光学係数*

d11 (1318 nm) = 1010 pm/V
d11 (1542 nm) = 290 pm/V,
d26 (1542 nm)=39 pm/V

電気光学係数

r11 (720 nm) = 92 pm/V
r11 (1313 nm) = 53 pm/V
r11 (1535 nm) = 47 pm/V

誘電率

ε₁ (3 kHz) = 5.2, ε₂(3 kHz) = 4.1, ε₃(3 kHz) = 3.0