structure	PBE+vdW_T_S	PBE	LDA	PBE+MBD	SCAN
Ih	0.5187859275	1.474436992	1.883334552	1.479370977	1.276285961
IX	0.5701125158	1.363156292	1.679969067	1.405622978	1.065436972
II	0.45497961	1.260056307	1.4846613	1.262017279	0.92229251
XIII	0.5108187471	1.263157182	1.440811904	1.517020929	0.8833805582
XIV	0.5010041483	1.224757022	1.386456689	1.375538657	0.8017904483
XV	0.428578411	1.164424685	1.272719625	1.178640018	0.731181247
VIII	0.1750054975	1.034832737	0.95042844	1.027608114	0.408910685