ROPERTY
|
VALUE
|
|
Chemical formula
|
LiNbO3
|
|
Crystallographic system
|
Trigonal
|
|
Lattice Constants, Å
|
a=5,148c= 13,863
|
|
Molecular Weight
|
147,9
|
|
Point group
|
3m
|
|
Density, g/cm3
|
4,644
|
|
Transmission Range, mm
|
0,4 - 5,0
|
|
Dielectric Constant
|
29
|
|
Melting Temperature, °C
|
1255
|
|
Thermal Conductivity, W/(m K) at 300 K
|
5,6
|
|
Thermal Expansion, K-1 at 300 Kaa (perpendicular)ac (parallel)
|
15 x 10-64,1 x 10-6
|
|
Specific Heat, cal/(g K)
|
0,15
|
|
Hardness (Mohs)
|
~5
|
|
Bandgap, eV
|
4,0
|
|
Solubility in water
|
None
|
|
Electro-Optical Coefficients, pm/V
|
r33=30,8
|
r31=8,6
|
r22=3,4
|
r51=28
|
|
SAW Velocity, m/s
|
3490 - 3890
|
|
Nonlinear Optical Coefficient, d/d36 KDP
|
d31=11,6
|
d33=86
|
d22=5,6
|
|
|
Synchronism Width:temperature, °C x cmspectral, Å x cmangle, mrad x cm
|
0,6 2,3 47
|
|
Optical Damage Threshold, MW/cm2
|
10 - 40
|
|
Birefringence Gradient
|
< 5 x 10-5
|
|
Spectral Refractive index at 3391 nmat 1152 nmat 633 nmat 546 nm at 436nm
|
ne = 2,0822
|
no = 2,1451
|
ne = 2,1515
|
no = 2,2273
|
|
ne = 2,20240
|
no = 2,28647
|
|
ne = 2,22816
|
no = 2,31657
|
|
ne = 2,29278
|
no = 2,39276
|