Structures by: Barton R.

Total: 3

C13H18N2O7

C13H18N2O7

Wei, Y.Barton, R.Robertson, B.

Acta Crystallographica Section B (1994) 50, 2 161-174

a=5.9701(7)Å   b=6.7357(6)Å   c=9.5770(10)Å

α=77.210(10)°   β=79.950(10)°   γ=75.450(10)°

Fluor-buergerite

Al6B3FFe3NaO30Si6

Barton, R.

Acta Crystallographica, Section B (1969) 25, 1524-1533

a=15.869Å   b=15.869Å   c=7.188Å

α=90°   β=90°   γ=120°

Sodium manganese calcium lithium alumoborosilicate fluoride hydroxide *

Al22.78B9.11Ca0.42F1.81Fe0.09H8.62K0.01Li3.74Mn0.84Na1.69O91.19Si17.94

Donnay, GBarton, R

Tschermaks Mineralogische und Petrographische Mitteilungen (-1978) (1972) 18, 273-286

a=15.838(1)Å   b=15.838(1)Å   c=7.1032(2)Å

α=90°   β=90°   γ=120°