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Biphenyl-d10

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Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Deltavap64.9kJ/molCGCZhao, Unhannanant, et al., 2008AC

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.0001820.2crystaline, IIIcrystaline, IISaito, Atake, et al., 1987DH
0.0046136.8crystaline, IIcrystaline, ISaito, Atake, et al., 1987Twist transition.; DH
0.0001820.2crystaline, IIIcrystaline, IIAtake, Saito, et al., 1983Anamolous region: 18.5 to 22.5 K.; DH
0.0046136.8crystaline, IIcrystaline, IAtake, Saito, et al., 1983Anomalous region: 28 to 44 K.; DH

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
0.00920.2crystaline, III, Lockcrystaline, II, in transitionSaito, Atake, et al., 1987DH
0.12836.8crystaline, IIcrystaline, ISaito, Atake, et al., 1987Twist; DH
0.00920.2crystaline, IIIcrystaline, IIAtake, Saito, et al., 1983Anamolous; DH
0.12836.8crystaline, IIcrystaline, IAtake, Saito, et al., 1983Anomalous; DH

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Zhao, Unhannanant, et al., 2008
Zhao, Hui; Unhannanant, Patamaporn; Hanshaw, William; Chickos, James S., Enthalpies of Vaporization and Vapor Pressures of Some Deuterated Hydrocarbons. Liquid-Vapor Pressure Isotope Effects, J. Chem. Eng. Data, 2008, 53, 7, 1545-1556, https://doi.org/10.1021/je800091s . [all data]

Saito, Atake, et al., 1987
Saito, K.; Atake, T.; Chihara, H., Calorimetric studies of successive phase transitions in crystalline biphenyl-d10, J. Chem. Thermodynam., 1987, 19, 633-644. [all data]

Atake, Saito, et al., 1983
Atake, T.; Saito, K.; Chihara, H., Low temperature heat capacities of 1,1'-biphenyl and 1,1'-biphenyl-d10, Chem. Lett., 1983, (4), 493-496. [all data]


Notes

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