Al2O3
                     E (Ry)      for GGA                        
 a (bohr)   Gcut 5/10        6/12         7/14           8/16          LAPW  
  8.70      -4.279059     -5.345362    -5.374753      -5.405436     -4.889778   
  8.80      -4.317242     -5.388095    -5.417233      -5.447846     -4.932537   
  8.90      -4.347737     -5.417180    -5.446147      -5.476674     -4.961670   
  9.00      -4.363090     -5.434014    -5.462743      -5.493210     -4.978502   
  9.10      -4.361582     -5.439608    -5.468248      -5.498580     -4.984078   
  9.20      -4.362204     -5.434989    -5.463669      -5.493880     -4.979585   
  9.30      -4.348556     -5.421303    -5.449947      -5.480042     -4.965959   
  9.40      -4.325096     -5.399396    -5.428025      -5.457982     -4.944103   
 Parameters from Murnaghan fit: 
 a_0 (Å)         4.81          4.82         4.82           4.82          4.82 
 B_0 (GPa)        689           721          718            720           720 


 Al2O3
                     E (Ry)      for LDA                        
 a (bohr)   Gcut 5/10        6/12         7/14           8/16          LAPW  
  8.70      -4.958169     -6.022226    -6.050812      -6.080936     -5.508021   
  8.80      -4.978050     -6.047202    -6.075567      -6.105702     -5.532694   
  8.90      -4.990778     -6.059135    -6.087381      -6.117509     -5.544442   
  9.00      -4.988973     -6.059417    -6.087485      -6.117622     -5.544508   
  9.10      -4.970819     -6.049042    -6.077081      -6.107148     -5.533856   
  9.20      -4.955351     -6.029016    -6.057146      -6.087157     -5.513744   
  9.30      -4.926252     -6.000474    -6.028639      -6.058561     -5.485002   
  9.40      -4.887563     -5.964239    -5.992440      -6.022254     -5.448568   
 Parameters from Murnaghan fit: 
 a_0 (Å)         4.73          4.74         4.74           4.74          4.74 
 B_0 (GPa)        794           811          807            809           811