Ethene, homopolymer
- Monomer Formula: CH2
- Monomer Molecular weight: 14.0266
- CAS Registry Number: 9002-88-4
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Polymer; Polyethylen wax; polyethylene wax; Ersatzbrennstoff (EBS); high density polyethylene; Medium Density Polyethylene; Polyethylene (PE); Epolene Wax; Polyethylene; polyethyleen foil; ethylenpolymere
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Entropy of solid at standard conditions (nominally 298.15 K, 1 atm.)
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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
| S°solid,1 bar (cal/mol*K) | Reference | Comment |
|---|---|---|
| 5.268 | Chang, 1976 | Value per monomer unit. S-S0.; DH |
| 6.303 | Chang, Westrum, et al., 1975 | Does not include zero-point entropy.; DH |
| 5.746 | Chang, Westrum, et al., 1975 | Does not include zero-point entropy.; DH |
| 5.502 | Chang, 1974 | Value per monomer unit. S-S0.; DH |
| 5.550 | Chang, 1974 | Value per monomer unit. S-S0.; DH |
| 5.650 | Chang, 1974 | Value per monomer unit. S-S0.; DH |
| 6.193 | Chang and Bestul, 1973 | Values are S-S0.; DH |
| 6.152 | Chang and Bestul, 1973 | Values are S-S0.; DH |
| 5.860 | Chang and Bestul, 1973 | Values are S-S0.; DH |
| 5.908 | Dainton, Evans, et al., 1962 | DH |
| 5.863 | Dainton, Evans, et al., 1962 | DH |
| 6.219 | Dainton, Evans, et al., 1962 | Data extrapolated from 90 K.; DH |
| 6.099 | Warfield and Petree, 1962 | DH |
| 5.746 | Wunderlich, 1962 | DH |
| 7.639 | Wunderlich, 1962 | amorphous phase; DH; Data excluded from overall average |
References
Go To: Top, Entropy of solid at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chang, 1976
Chang, S-S.,
Heat capacities of polyethylene IV. High molecular weight linear polyethylene,
J. Res., 1976, NBS A80, 51-57. [all data]
Chang, Westrum, et al., 1975
Chang, S-S.; Westrum, E.F., Jr.; Carlson, H.G.,
Heat capacities of polyethylene III. One linear and one branched sample from 5 to 350 K,
J. Res., 1975, NBS 79A, 437-441. [all data]
Chang, 1974
Chang, S.S.,
Heat capacities of polyethylene from 2 to 360 K. II. Two high density linear polyethylene samples and thermodynamic properties of crystalline linear polyethylene,
J. Res., 1974, NBS A 78, 387-400. [all data]
Chang and Bestul, 1973
Chang, S.S.; Bestul, A.B.,
Heat capacities of polyethylene from 2 to 360K. I. Standard samples of linear and branched polyethylene whole polymer,
J. Res., 1973, NBS 77A, 395-405. [all data]
Dainton, Evans, et al., 1962
Dainton, F.S.; Evans, D.M.; Hoare, F.E.; Melia, T.P.,
Thermodynamic functions of linear high polymers. Part III. Polyethylene,
Polymer, 1962, 3, 277-285. [all data]
Warfield and Petree, 1962
Warfield, R.W.; Petree, M.C.,
Thermodynamic properties of polyethylene,
Die Makromolekulare Chem., 1962, 51, 113-122. [all data]
Wunderlich, 1962
Wunderlich, B.,
Motion in polyethylene. I. Temperature and crystallinity dependence of the specific heat,
J. Chem. Phys., 1962, 37, 1203-1207. [all data]
Notes
Go To: Top, Entropy of solid at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
S°solid,1 bar Entropy of solid at standard conditions (1 bar) - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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