return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H12 (Cyclohexane)

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes Chair 1A1g
1 2 no twist boat 1A

Conformer 1 (Chair)

Jump to S1C2
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-235.870638
Energy at 298.15K-235.885213
HF Energy-235.870638
Nuclear repulsion energy255.981450
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at wB97X-D/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1g 3092 2958 0.00      
2 A1g 3029 2898 0.00      
3 A1g 1512 1446 0.00      
4 A1g 1184 1133 0.00      
5 A1g 816 780 0.00      
6 A1g 384 367 0.00      
7 A1u 1382 1322 0.00      
8 A1u 1149 1099 0.00      
9 A1u 1120 1071 0.00      
10 A2g 1352 1294 0.00      
11 A2g 1080 1033 0.00      
12 A2u 3097 2962 130.96      
13 A2u 3036 2904 96.97      
14 A2u 1496 1431 18.58      
15 A2u 1047 1001 2.61      
16 A2u 525 502 0.67      
17 Eg 3090 2956 0.00      
17 Eg 3090 2956 0.00      
18 Eg 3033 2901 0.00      
18 Eg 3033 2901 0.00      
19 Eg 1484 1419 0.00      
19 Eg 1484 1419 0.00      
20 Eg 1389 1329 0.00      
20 Eg 1389 1329 0.00      
21 Eg 1306 1249 0.00      
21 Eg 1306 1249 0.00      
22 Eg 1054 1008 0.00      
22 Eg 1054 1008 0.00      
23 Eg 795 761 0.00      
23 Eg 795 761 0.00      
24 Eg 432 413 0.00      
24 Eg 432 413 0.00      
25 Eu 3088 2954 114.33      
25 Eu 3088 2954 114.33      
26 Eu 3028 2896 32.48      
26 Eu 3028 2896 32.47      
27 Eu 1491 1426 6.89      
27 Eu 1491 1426 6.90      
28 Eu 1392 1331 0.00      
28 Eu 1392 1331 0.01      
29 Eu 1290 1234 1.57      
29 Eu 1290 1234 1.57      
30 Eu 920 880 2.00      
30 Eu 920 880 2.00      
31 Eu 881 842 2.87      
31 Eu 881 842 2.87      
32 Eu 231 221 0.00      
32 Eu 231 221 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 37553.1 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 35919.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at wB97X-D/6-311G**
ABC
0.14403 0.14403 0.08224

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is D3d

An error occurred on the server when processing the URL. Please contact the system administrator.

If you are the system administrator please click here to find out more about this error.