Table 4 Unit cell parameters in crystalline phases with weight fractions higher than 8% from Mg x Cu 3-x V 2 O 8 (0 ≤ x ≤ 3) compositions fired at 600°C/12 h
x | Crystalline phases (weight fractions) | Unit cell parameters (Å and degrees) |
|---|---|---|
0.00 | CT (75.02 %) | a = 5.18451(7) b = 5.34518(8) c = 6.51005(7) |
α = 69.261(1) β = 88.644(1) γ= 68.99(1) | ||
C1 (12.83 %) | a = 8.4016(3) b = 20.666(1) c = 6.4433(2) | |
α = 90.00 β = 90.00 γ = 90.0 | ||
C2 (12.16 %) | a = 7.6982(6) b = 8.0361(9) c = 10.112(1) | |
α = 90.00 β = 110.29(1) γ = 90.00 | ||
0.50 | CT (64.09 %) | a = 5.1861(2) b = 5.3448(2) c = 6.5457(2) |
α = 69.039(3) β = 88.500(4) γ = 68.036(3) | ||
C2 (21.23 %) | a = 7.6404(7) b = 8.1244(9) c = 10.116(1) | |
α = 90.00 β = 110.66(1) γ = 90.00 | ||
M (11.41 %) | a = 6.611(1) b = 8.314(2) c = 9.483(1) | |
α = 90.00 β = 100.54(2) γ = 90.00 | ||
1.00 | CT (23.62 %) | a = 5.1925(3) b = 5.3492(3) c = 6.5674(3) |
α = 68.997(5) β = 88.449(6) γ = 67.980(5) | ||
C2 (19.24 %) | a = 7.6147(5) b = 8.1294(6) c = 10.1159(6) | |
α = 90.00 β = 110.374(6) γ = 90.00 | ||
MO (18.80 %) | a = 6.0533(5) b = 11.098(1) c = 8.4009(8) | |
α = 90.00 β = 90.00 γ = 90.00 | ||
M (26.46 %) | a = 6.5954(4) b = 8.3555(4) c = 9.4997(6) | |
α = 90.00 β = 100.520(5) γ = 90.00 | ||
CM (13.71 %) | a = 6.1842(7) b = 8.084(1) c = 6.3181(9) | |
α = 90.00 β = 111.38(1) γ = 90.00 | ||
1.50 | CM (100 %) | a = 6.3729(1) b = 8.1626(2) c = 6.1790(1) |
α = 90.00 β = 115,608(2) γ = 90.00 | ||
2.00 | CM (73.01 %) | a = 6.5984(3) b = 8.1901(3) c = 6.1459(3) |
α = 90.00 β = 119.656(2) γ = 90.00 | ||
MO (26.99 %) | a = 6.0787(3) b = 11.4674(8) c = 8.2078(5) | |
α = 90.00 β = 90.00 γ = 90.00 | ||
2.50 | MO (92.55 %) | a = 6.0975(1) b = 11.4523(2) c = 8.2555(2) |
α = 90.00 β = 90.00 γ = 90.00 | ||
3.00 | MO (80.94 %) | a = 6.0613(3) b = 11.4395(5) c = 8.3115(4) |
α = 90.00 β = 90.00 γ = 90.00 | ||
M (19.06 %) | a = 6.6051(5) b = 8.4106(6) c = 9.4815(8) | |
α = 90.00 β = 100.626(8) γ = 90.00 |