Bi

PAW-potentials:

name

valence electrons

frozen core electrons

default

15

68

15 valence electrons

Radial cutoffs and eigenvalues:

id

occ

eig [eV]

cutoff [Bohr]

6s

2

-14.385

2.43

6p

3

-4.580

2.41

5d

10

-27.119

2.55

s

0

12.827

2.43

p

0

22.631

2.41

d

0

0.093

2.55

The figure shows convergence of the absolute FCC-energy (blue lines) and BCC-FCC energy difference (orange lines) relative to converged numbers (plane-wave calculation at 1200 eV).

../_images/Bi.png

mode

E(FCC) [eV/atom]

E(BCC) [eV/atom]

E(BCC)-E(FCC) [eV/atom]

PW(ecut=1200)

-4.487

-4.509

-0.023

FD(h=0.12,0.12)

-4.489

-4.511

-0.022

LCAO(h=0.12,0.12)

-3.551

-3.573

-0.022

Egg-box errors in finite-difference mode:

grid-spacing [Å]

energy variation [meV]

0.12

0.057

0.15

0.223

0.18

0.783