Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Trends across the Periodic table of a) high IR peak (having at least one peak>400 cm−1), b) piezoelectric (>1 C/m2), c) dielectric (>20) materials, and 2) max. Born-effective charge in a system (>5) The elements in a material are weighed 1 or 0 if the material has high or low-values. Then the percentage probability of finding the element in a high-value material is calculated.
