Keywords: BeF2 glass.svg The amorphous structure of glassy BeF<sub>2</sub> in two-dimensions Silica svg 50 2012-02-05 21 23 UTC Silica svg Silica jpg en User Jdrewitt derivative work <b><font color 1b37e5 >Nik</font><font color 328824 >Naks</font></b> <sub>talk - gallery - wikipedia</sub> crea</nowiki> Uploaded with derivativeFX Glass chemistry Structure |