@Misc{Villars2016:sm_isp_sd_1254074, editor="Villars, Pierre and Cenzual, Karin", title="Ca-VII (Ca hp6, p = 241 GPa) Crystal Structure: Datasheet from ``PAULING FILE Multinaries Edition -- 2012'' in SpringerMaterials (https://materials.springer.com/isp/crystallographic/docs/sd{\_}1254074)", publisher="Springer-Verlag Berlin Heidelberg {\&} Material Phases Data System (MPDS), Switzerland {\&} National Institute for Materials Science (NIMS), Japan", note="Copyright 2016 Springer-Verlag Berlin Heidelberg {\&} Material Phases Data System (MPDS), Switzerland {\&} National Institute for Materials Science (NIMS), Japan", note="Part of SpringerMaterials", note="accessed 2021-04-22", url="https://materials.springer.com/isp/crystallographic/docs/sd_1254074" }