Observed

Theoretical

Product

T(K)

Uncapped

Capped

425 - 500

11.3

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11.1

(NH₄)₂V₄O₁₁

425 - 550

15.3

14.8

14.8

NH₄V₃O₈

425 - 700

22.2

----

22.2

V₂O₅

425 - 700

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24.2

25.6

VO₂