Physics Formulae - physicsformulae.com now also lists physical constants, and you can easily copy and paste the LaTeX for the different expressed values of them. Have a look at the one in
![Calculated versus measured CCCs for different systems. Full symbols... | Download Scientific Diagram Calculated versus measured CCCs for different systems. Full symbols... | Download Scientific Diagram](https://www.researchgate.net/publication/341129067/figure/fig1/AS:887457658720260@1588597802516/Calculated-versus-measured-CCCs-for-different-systems-Full-symbols-adjusted-Hamaker.png)
Calculated versus measured CCCs for different systems. Full symbols... | Download Scientific Diagram
![Dielectric properties of natural rubber latex at frequencies from 200 MHz to 2500 MHz | Semantic Scholar Dielectric properties of natural rubber latex at frequencies from 200 MHz to 2500 MHz | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/d677e1940e1c089680ba8bf8555ab163edab3b42/8-Table1-1.png)