Give the crystal system: Cuprite Cu2O : a = 4.2696A; b = 4.2696A; c = 4.2696A; =

ID: 112840 • Letter: G

Question

Give the crystal system:

Cuprite Cu2O : a = 4.2696A; b = 4.2696A; c = 4.2696A; = 90.0o; = 90.0o; = 90.0o; _______________________________________

Zincte ZnO: a = 3.2427A; b = 3.2427A; c = 5.1948A; = 90.0o; = 90.0o; = 120.0o; _______________________________________

Tenorite CuO: a = 4.6837A; b = 3.4226A; c = 5.1288A; = 90.0o; = 99.54o; = 90.0o; _______________________________________

Corundum Al2O3: a = 4.7589A; b = 4.7589A; c = 12.9912A; = 90.0o; = 90.0o; = 120.0o; _______________________________________

Rutile TiO2: a = 4.5845A; b = 4.5845A; c = 2.9533A; = 90.0o; = 90.0o; = 90.0o; _______________________________________

Brookite TiO2: a = 9.1845A; b = 5.4471A; c = 5.1453A; = 90.0o; = 90.0o; = 90.0o; _______________________________________

Anorthite CaAl2Si2O8: a = 8.1732A; b = 12.869A; c =14.165A; = 93.112o; = 115.913o; = 90.261o;

Scapolite Na4Al3Si9O24Cl: a = 12.059A; b = 12.059A; c = 7.587A; = 90.0o; = 90.0o; =

90.0o;

Beryl Be3Al2Si6O18: a = 9.2086A; b = 9.2086A; c = 9.1900A; = 90.0o; = 90.0o; = 120.0o;

Celsian BaAl2Si2O8: a = 8.628A; b = 13.045A; c = 14.408A; = 90.0o; = 115.20o; = 90.0o;

Cuprite : cubic

Zincte : hexagonal

Tenorite: monoclinic

Corundum: hexagonal

Rutile:tetragonal

Brookite: orthorhombic

Anorthite: triclinic

Scapolite: tetragonal

Beryl:hexagonal

Celsian: monoclinic

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.