Polyglycine I
- Monomer Formula: C2H3NO
- Monomer Molecular weight: 57.0513
- CAS Registry Number: 25734-27-4
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Condensed phase thermochemistry 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 by: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 15.95 | 300. | Roles and Wunderlich, 1991 | T = 230 to 390 K. |
| 15.95 | 300. | Roles, 1991 | T = 220 to 390 K. |
| 24.50 | 298.15 | Finegold and Kumar, 1981 | T = 150 to 375 K. Polyglycine I (β-sheet). Data given graphically. Cp calculated from equation. |
| 22.34 | 298.15 | Finegold and Kumar, 1981 | T = 150 to 375 K. Polyglycine II (31helix). Data given graphically. Cp calculated from equation. |
| 24.50 | 298.15 | Finegold and Kumar, 1980 | T = 150 to 375 K. Cp = 37.744 + 0.218T - 2.333x10-6T2. |
| 22.34 | 298.15 | Finegold and Kumar, 1980 | T = 150 to 375 K. Cp = 57.598 + 0.05T + 2.357x10-4T2. |
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.
Roles and Wunderlich, 1991
Roles, K.A.; Wunderlich, B.,
Heat capacities of solid poly(amino acids). I. Polyglycine, poly(L-alanine), and poly(L-valine),
Bipolymers, 1991, 31, 477-487. [all data]
Roles, 1991
Roles, K.A.,
Heat capacity studies of solid poly(amino acids),
Diss. Abstr. Int., 1991, B 52(6), 3095. [all data]
Finegold and Kumar, 1981
Finegold, L.; Kumar, P.K.,
Specific heat of polyglycine I and II in the temperature interval 150-375K,
Thermochim. Acta, 1981, 48, 51-59. [all data]
Finegold and Kumar, 1980
Finegold, L.; Kumar, P.K.,
Comparison of specific heat of polyglycine I and II with a- and β-poly(L-alanine) and theoretical results on a-poly(L-alanine),
Biopolymers, 1980, 19(8), 1567-1569. [all data]
Notes
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- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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