SiO4  
                     E (Ry)      for GGA                        
 a (bohr)   Gcut 5/10        6/12         7/14           8/16          LAPW  
  2.84      -1.291948     -1.747457    -1.759117      -1.771260     -1.771260   
  2.89      -1.333464     -1.788272    -1.799704      -1.811758     -1.811758   
  2.96      -1.367612     -1.822856    -1.833964      -1.845865     -1.845865   
  3.01      -1.379916     -1.836164    -1.847008      -1.858783     -1.858783   
  3.08      -1.382124     -1.839876    -1.850350      -1.861962     -1.861962   
  3.14      -1.375248     -1.833774    -1.843968      -1.855476     -1.855476   
  3.20      -1.357150     -1.815856    -1.825692      -1.837094     -1.837094   
 Parameters from Murnaghan fit: 
 a_0 (Å)         1.62          1.62         1.62           1.62          1.62  


SiO4  
                     E (Ry)      for LDA                        
 a (bohr)   Gcut 5/10        6/12         7/14           8/16          LAPW  
  2.84      -1.481474     -1.938071    -1.949564      -1.961820     -1.912677   
  2.89      -1.515961     -1.971776    -1.983061      -1.995215     -1.953853   
  2.96      -1.541260     -1.997531    -2.008524      -2.020512     -1.977269   
  3.01      -1.547279     -2.004659    -2.015415      -2.027275     -1.985889   
  3.08      -1.541547     -2.000671    -2.011092      -2.022794     -1.982313   
  3.14      -1.529031     -1.989167    -1.999334      -2.010937     -1.968695   
  3.20      -1.503811     -1.964502    -1.974342      -1.985843     -1.946778   
 Parameters from Murnaghan fit: 
 a_0 (Å)         1.60          1.60         1.60           1.60          1.60