BN E (Ry) for GGA a (bohr) Gcut 5/10 6/12 7/14 8/16 LAPW 6.40 -1.128342 -1.221602 -1.228386 -1.228938 -1.262761 6.50 -1.148128 -1.242382 -1.249077 -1.249631 -1.283116 6.60 -1.164161 -1.257369 -1.263869 -1.264417 -1.297540 6.70 -1.172663 -1.267097 -1.273383 -1.273921 -1.306750 6.80 -1.172882 -1.272016 -1.278180 -1.278717 -1.311252 6.90 -1.172917 -1.272666 -1.278775 -1.279312 -1.311580 7.00 -1.170582 -1.269769 -1.275629 -1.276162 -1.308222 7.10 -1.162906 -1.263445 -1.269167 -1.269696 -1.301534 7.20 -1.154433 -1.253798 -1.259772 -1.260288 -1.291956 Parameters from Murnaghan fit: a_0 (Å) 3.61 3.64 3.63 3.63 3.63 B_0 (GPa) 348 371 368 368 368 BN E (Ry) for LDA a (bohr) Gcut 5/10 6/12 7/14 8/16 LAPW 6.40 -1.287008 -1.383918 -1.391036 -1.391613 -1.223305 6.50 -1.302606 -1.400603 -1.407624 -1.408201 -1.239793 6.60 -1.314699 -1.411674 -1.418488 -1.419060 -1.250526 6.70 -1.319317 -1.417643 -1.424241 -1.424805 -1.256161 6.80 -1.315672 -1.418963 -1.425431 -1.425994 -1.257222 6.90 -1.312171 -1.416155 -1.422563 -1.423128 -1.254224 7.00 -1.306428 -1.409943 -1.416089 -1.416652 -1.247650 7.10 -1.295438 -1.400421 -1.406423 -1.406985 -1.237866 7.20 -1.283812 -1.387676 -1.393942 -1.394492 -1.225280 Parameters from Murnaghan fit: a_0 (Å) 3.56 3.59 3.59 3.59 3.58 B_0 (GPa) 416 398 397 397 399