Buy article online - an online subscription or single-article purchase is required to access this article.
![j logo](https://journals.iucr.org/logos/jicons/j_36x36.png)
Lattice parameter data for MgO, CaO, and several isotropic compositions of LiH were measured from ~ 12 °K up to ~ 300 °K. Thermal expansion coefficients were derived by fitting the data to a second-degree polynomial.