Table 9 Unit cell parameters in crystalline phases with weight fractions higher than 8% from Mg y Cu 2-y V 2 O 7 (0 ≤ y ≤ 2) compositions fired at 1000°C/1 h
y | Crystalline phases weight fractions) | Unit cell parameters (Å and degrees) |
|---|---|---|
a / b / c // α / β / γ | ||
1.500 | MT (41.6%) | 4.9331 (2) / 5.4122 (3) / 10.7005 (5) // 100.037 (4) / 102.907 (3) / 98.777 (4) |
M1 (39.7%) | 6.6011 (4) / 8.4011 (4) / 9.5027 (5) // 90.00 / 100.394 (5) / 90.00 | |
1.750 | M1 (81.1%) | 6.5951 (1) / 8.4057 (2) / 9.5075 (2) // 90.00 / 100.427 (2) / 90.00 |
MT (16.5%) | 4.9318 (4) / 5.4130 (5) / 10.7219 (9) // 100.109 (8) / 102.908 (6) / 98.769 (7) | |
2.000 | MT (69.0%) | 4.9276 (2) / 5.4164 (2) / 10.6697 (4) // 100.318 (2) / 102.785 (3) / 98.617 (3) |
MO (17.4%) | 6.0832 (4) / 10.8818 (5) / 8.6212 (5) // 90.00 / 90.00 / 90.00 | |
M1 (13.6%) | 6.4596 (7) / 8.5135 (8) / 9.403 (1) // 90.00 / 102.00 (1) / 90.00 |