Table 5 Percentage of the different oxygen typologies (NBO, BO, and TBO) in the SAN, SANK and SAK glasses simulated with the different interatomic potentials (PMMCS, Teter, SHIK, GS and CS).

From: Structural origins of the Mixed Alkali Effect in Alkali Aluminosilicate Glasses: Molecular Dynamics Study and its Assessment

 

%Oxygen

PMMCS

Teter

SHIK

GS

CS

SAN

NBO

16.40 (0.04)

16.66 (0.10)

16.43 (0.09)

17.13 (0.18)

16.24 (0.05)

BO

83.44 (0.07)

83.00 (0.16)

83.21 (0.13)

81.93 (0.34)

83.68 (0.12)

TBO

0.17 (0.04)

0.33 (0.07)

0.32 (0.05)

0.94 (0.17)

0.08 (0.07)

SANK

NBO

16.42 (0.07)

16.44 (0.05)

16.35 (0.17)

17.62 (0.12)

16.29 (0.08)

BO

83.40 (0.13)

83.39 (0.10)

83.30 (0.20)

80.61 (0.38)

83.63 (0.14)

TBO

0.19 (0.06)

0.17 (0.06)

0.30 (0.09)

1.67 (0.23)

0.09 (0.06)

SAK

NBO

16.62 (0.10)

16.60 (0.09)

16.48 (0.08)

19.18 (0.35)

16.26 (0.06)

BO

83.02 (0.19)

83.13 (0.16)

83.28 (0.16)

76.28 (0.76)

83.67 (0.08)

TBO

0.36 (0.09)

0.27 (0.07)

0.25 (0.08)

4.02 (0.41)

0.08 (0.03)

  1. Standard deviations are reported in parenthesis.