Table 1 Thermodynamic parameters for protium/deuterium absorption and desorption of ZrCo alloy

From: Isotope engineering achieved by local coordination design in Ti-Pd co-doped ZrCo-based alloys

Parameters

Absorption

Desorption

Q = H

Q = D

Q = H

Q = D

ΔH (kJ·mol−1 Q2)

−85.93

−88.50

86.00

87.60

ΔS (J·K−1·mol−1 Q2)

−141.93

−147.85

126.15

129.87

T1 bar (°C)

/

/

408.73

401.52

Tcr (°C)

161.12

157.11

Tgap (°C)

/

251.62