Bi R-3m alpha=58.14147044 deg

HiLAPW 12*12*12 k-points e_cut= 15/60 Ryd
Coefficients for 3rd order Birch-Murnaghan fitting
c1    =    0.4470750680D+01
c2    =    0.9456166612D+00
c3     =        0.0023087469
V0    =      449.9235300000
E0    =   -86075.0205188531
B'    =        4.7278679226
B0    =        0.0037364045       54.9625096867 GPa

Abinit 12*12*12 k-points, e_cut=40 Ha
Coefficients for 3rd order Birch-Murnaghan fitting
c1    =    0.4394260262D+01
c2    =    0.9293664511D+00
c3     =        0.0001731832
V0    =      450.8165840000
E0    =     -289.4745186568
B'    =        4.7282320733
B0    =        0.0036649207       53.9109832891 GPa
--

Cubic BiAlO3 Pm-3m

HiLAPW 8*8*8 k-points e_cut=30/120 Ryd
Coefficients for 3rd order Birch-Murnaghan fitting
c1    =    0.1222944753D+02
c2    =    0.2875882713D+01
c3     =        0.0008144404
V0    =      349.2366052482
E0    =   -43970.8825580064
B'    =        4.2524152561
B0    =        0.0146395890      215.3483548192 GPa

Abinit 8*8*8 k-points e_cut=45 Ha
Coefficients for 3rd order Birch-Murnaghan fitting
c1    =    0.1225924276D+02
c2    =    0.2874824704D+01
c3     =        0.0002523914
V0    =      347.0853216391
E0    =     -404.7109387886
B'    =        4.2643444476
B0    =        0.0147249081      216.6033985613 GPa
