V2O5, procedure #1 | V2O5, procedure #2 | Hydrated VxOy-SBA-15 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Type | N | Z | ± z | F | Z | ± z | F | Z | ± z | F |
V - O | 1 | 1.58 | 0.05 | 0.3 | 1.58 | 0.011 | 0 | 1.65 | 0.014 | 0 |
σ2(V-O) | 3(1) | 0.011 | 0.0055 | 0.8 | 0.0104 | 0.0069 | 0 | 0.0126 | 0.0003 | 0 |
V - O | 3(2) | 1.87 | 0.06 | 0.3 | 1.88 | 0.014 | 1.92 | 0.018 | 0 | |
σ2(V-O) | -(3) | 0.0098 | 0.004 | 0.8 | - | - | - | - | - | - |
V - O | -(1) | 1.93 | 0.03 | 0.5 | - | - | - | - | - | - |
V - V | 2 | 3.12 | 0.006 | 0 | 3.11 | 0.003 | 0 | 3.08 | 0.0075 | 0 |
σ2(V-V) | 3 | 0.0047 | 0.00032 | 0 | 0.0047 | 0.00035 | 0 | 0.013 | 0.0006 | 0 |
V - V | 1 | 3.39 | 0.044 | 0 | 3.38 | 0.046 | 0 | 3.42 | 0.046 | 0.3 |
V - V | 2 | 3.60 | 0.024 | 0 | 3.59 | 0.024 | 0 | 3.65 | 0.028 | 0 |
E0 | - | 0.38 | 17.0 | 0.9 | - | - | - | - | - | - |