Research Article
Elastic Behavior of Borate Glasses Containing Lead and Bismuth Oxides
Table 2
Nonlinear regression analysis of the variables (
) for density and molar volume in respect to molar fraction of Pb, Bi, K, Ag, and Li oxides [
22,
23].
| Oxides | Molar volume versus molar fraction | Density versus molar fraction | | | | | | | | |
| PbO | 32.287 | −21.278 | 37.384 | 0.935 | −3.072 | 8.648 | 1.842 | 0.999 | | 23.045 | 3.743 | 37.930 | 0.985 | −5.702 | 10.941 | 1.831 | 0.998 | K2O | 52.798 | −47.373 | 37.672 | 0.979 | −1.443 | 1.791 | 1.863 | 0.988 | Ag2O | 142.660 | −94.498 | 37.623 | 0.994 | −3.072 | 7.695 | 1.831 | 0.999 | Li2O | 41.412 | −53.041 | 37.517 | 0.997 | 1.921 | 1.957 | 1.849 | 0.996 |
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