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
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Entropy of solid at standard conditions (nominally 298.15 K, 1 atm.)
Go To: Top, References, Notes
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 (J/mol*K) | Reference | Comment |
---|---|---|
22.04 | Chang, 1976 | Value per monomer unit. S-S0.; DH |
26.37 | Chang, Westrum, et al., 1975 | Does not include zero-point entropy.; DH |
24.04 | Chang, Westrum, et al., 1975 | Does not include zero-point entropy.; DH |
23.02 | Chang, 1974 | Value per monomer unit. S-S0.; DH |
23.22 | Chang, 1974 | Value per monomer unit. S-S0.; DH |
23.64 | Chang, 1974 | Value per monomer unit. S-S0.; DH |
25.91 | Chang and Bestul, 1973 | Values are S-S0.; DH |
25.74 | Chang and Bestul, 1973 | Values are S-S0.; DH |
24.52 | Chang and Bestul, 1973 | Values are S-S0.; DH |
24.72 | Dainton, Evans, et al., 1962 | DH |
24.53 | Dainton, Evans, et al., 1962 | DH |
26.02 | Dainton, Evans, et al., 1962 | Data extrapolated from 90 K.; DH |
25.52 | Warfield and Petree, 1962 | DH |
24.04 | Wunderlich, 1962 | DH |
31.96 | 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
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.