Cyclohexane-d12

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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

Quantity Value Units Method Reference Comment
liquid54.54cal/mol*KN/AMraw and Naas-O'Rourke, 1980 

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
45.10298.15Mraw and Naas-O'Rourke, 1980T = 120 to 323.15 K.
43.939298.Nikolaev, Rabinovich, et al., 1966T = 10 to 50°C.

Vibrational and/or electronic energy levels

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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: Takehiko Shimanouchi

Symmetry:   D3d     Symmetry Number σ = 6


 Sym.   No   Approximate   Selected Freq.  Infrared   Raman   Comments 
 Species   type of mode   Value   Rating   Value  Phase  Value  Phase

a1g 1 CD2 a-str 2152  C  ia 2152 VS p liq.
a1g 2 CD2 s-str 2082  C  ia 2082 VS p liq.
a1g 3 CD2 scis 1117  C  ia 1117 M p liq.
a1g 4 CD2 rock 1012  C  ia 1012 W p liq.
a1g 5 CC str 723  C  ia 723 VS p liq.
a1g 6 CCC deform + CC torsion 298  C  ia 298 W p liq.
a1u 7 CD2 twist 864  E  ia  ia CF
a1u 8 CD2 wag 842  E  ia  ia CF
a1u 9 CC str + CC torsion 1187  E  ia  ia CF
a2g 10 CD2 wag 1126  E  ia  ia CF
a2g 11 CD2 twist 778  E  ia  ia CF
a2u 12 CD2 a-str 2206  C 2206 VS gas  ia OV25)
a2u 13 CD2 s-str 2108  C 2108 VS gas  ia OV26)
a2u 14 CD2 scis 1091  B 1091 VS gas  ia
a2u 15 CD2 rock 917  A 917 VS gas  ia
a2u 16 CCC deform 395  B 395 S gas  ia
eg 17 CD2 a-str 2199  C  ia 2199 VS dp liq.
eg 18 CD s-str 2104  C  ia 2104 VS dp liq.
eg 19 CD2 scis 1071  C  ia 1071 M dp liq.
eg 20 CD2 wag 1212  C  ia 1212 M dp liq.
eg 21 CD2 twist 937  C  ia 937 S dp liq.
eg 22 CC str 795  C  ia 795 S dp liq.
eg 23 CD2 rock 637  C  ia 637 W dp liq.
eg 24 CCC deform + CC torsion 373  C  ia 373 M dp liq.
eu 25 CD2 a-str 2206  C 2206 VS gas  ia OV12)
eu 26 CD2 s-str 2108  C 2108 VS gas  ia OV13)
eu 27 CD2 scis 1069  C 1069 M liq.  ia
eu 28 CD2 wag 1165  A 1165 VS gas  ia
eu 29 CD2 twist 991  A 991 VS gas  ia
eu 30 CD2 rock 687  B 687 S gas  ia
eu 31 CC str 720  A 720 S gas  ia
eu 32 CCC deform + CC torsion 203  C  ia CF

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
iaInactive
pPolarized
dpDepolarized
CFCalculated frequency
OVOverlapped by band indicated in parentheses.
A0~1 cm-1 uncertainty
B1~3 cm-1 uncertainty
C3~6 cm-1 uncertainty
E15~30 cm-1 uncertainty

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.

Mraw and Naas-O'Rourke, 1980
Mraw, S.C.; Naas-O'Rourke, D.F., Thermodyanamic properties of cyclohexane-d12: low-temperature heat capacity and enthalpies of transition and fusion from accurate differential scanning calorimetry, and the entropy from spectroscopic results, J. Chem. Thermodynam., 1980, 12, 691-704. [all data]

Nikolaev, Rabinovich, et al., 1966
Nikolaev, P.N.; Rabinovich, I.B.; Gal'perin, V.A.; Tsvetkov, V.G., Isotopic effect on the specific heat and compressibility of deuterocyclohexane, Zhur. Fiz. Khim., 1966, 40, 1091-1097. [all data]

Shimanouchi, 1972
Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume I, National Bureau of Standards, 1972, 1-160. [all data]


Notes

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