Sn

PAW-potentials:

name

valence electrons

frozen core electrons

default

14

36

14 valence electrons

Radial cutoffs and eigenvalues:

id

occ

eig [eV]

cutoff [Bohr]

5s

2

-10.538

2.27

5p

2

-3.696

2.40

4d

10

-25.845

2.24

s

0

16.674

2.27

p

0

23.515

2.40

d

0

1.367

2.24

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/Sn.png

mode

E(FCC) [eV/atom]

E(BCC) [eV/atom]

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

PW(ecut=1200)

-3.979

-4.011

-0.032

FD(h=0.12,0.11)

-3.985

-4.015

-0.030

LCAO(h=0.12,0.11)

-3.660

-3.690

-0.030

Egg-box errors in finite-difference mode:

grid-spacing [Å]

energy variation [meV]

0.12

0.109

0.14

0.108

0.17

1.153

0.23

2.281