Structures by: Posner E. S.
Total: 3
(sodium magnesium) [magnesium iron(III) silicon] disilicate
Fe0.17Mg0.46Na0.97O6Si2.4
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
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
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°