From: mpfit: a robust method for fitting atomic resolution images with multiple Gaussian peaks
Experimental condition | Value |
---|---|
Crystal structure | \({\text {LiNbO}}_{3}\) |
Debye–Waller parameters | uLi = 0.67 Å |
uNb = 0.3924Â Ã… | |
uO = 0.5Â Ã… [40] | |
Lattice parameters | a = 5.172Â Ã… |
b = 5.172Â Ã… | |
c = 13.867Â Ã… [41] | |
Space group | 161 (R3c) [42] |
Zone axis | \({\left[ 1 {\bar{1}} 00 \right] }\) |
Accelerating voltage | 200Â kV |
Inner collection angle | 0Â mrad |
Outer collection angle | 15Â mrad |
Cells | \(\mathrm {1 \times 5}\) |
Frozen phonons | 10 |
Slices per unit cell | 5 |
Probe semi-angle | 28Â mrad |