Kurnosov, A.
Marquardt, H.
Frost, D. J.
Ballaran, T. Boffa
Ziberna, L.
Article History
Received: 5 August 2016
Accepted: 12 January 2017
First Online: 13 March 2017
Change Date: 16 May 2018
Change Type: Correction
Change Details: In this Letter, some of the elastic constants reported in Extended Data Table 1 and the values of the elastic constants at room pressure cited in the manuscript on page 544 were incorrect, as a result of an error in the script used to generate the numbers. These errors have been corrected online.
Competing interests
: The authors declare no competing financial interests.