Structures by: Posner E. S.

Total: 3

(sodium magnesium) [magnesium iron(III) silicon] disilicate

Fe0.17Mg0.46Na0.97O6Si2.4

Posner, Esther S.Konzett, JürgenFrost, Daniel J.Downs, Robert T.Yang, Hexiong

Acta Crystallographica Section E (2012) 68, 2 i18

a=9.4432(8)Å   b=8.6457(7)Å   c=5.2540(5)Å

α=90.00°   β=108.003(6)°   γ=90.00°

Bartelkeite

FeGe3H4O10Pb

Origlieri, M. J.Yang, H.Downs, R. T.Posner, E. S.Domanik, K. J.Pinch, W. W.

American Mineralogist (2012) 97, 1812-1815

a=5.8279Å   b=13.6150Å   c=6.3097Å

α=90°   β=127.314°   γ=90°

Fe0.34Mg0.92Na1.94O12Si4.8

Fe0.34Mg0.92Na1.94O12Si4.8

Posner, E. S.Konzett, J.Frost, D. J.Downs, R. T.Yang, H.

Acta Crystallographica, Section E (2012) 68, 2 i18-i18

a=9.4432Å   b=8.6457Å   c=5.2540Å

α=90°   β=108.003°   γ=90°