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All results from a given calculation for C6H8 ((Z)-hexa-1,3,5-triene)

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-232.749188
Energy at 298.15K-232.756357
HF Energy-231.830657
Nuclear repulsion energy196.844373
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 MP2/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3311 3127 11.72      
2 A1 3243 3063 10.64      
3 A1 3216 3038 10.54      
4 A1 3208 3030 0.87      
5 A1 1701 1607 0.03      
6 A1 1621 1531 0.00      
7 A1 1446 1366 0.43      
8 A1 1354 1279 3.34      
9 A1 1295 1223 0.67      
10 A1 1103 1042 0.81      
11 A1 903 853 0.02      
12 A1 391 369 0.06      
13 A1 169 160 0.10      
14 A2 1049 991 0.00      
15 A2 983 928 0.00      
16 A2 936 884 0.00      
17 A2 741 700 0.00      
18 A2 332 314 0.00      
19 A2 148 140 0.00      
20 B1 1043 985 31.49      
21 B1 938 886 66.80      
22 B1 857 809 3.38      
23 B1 616 581 20.70      
24 B1 102 96 0.22      
25 B2 3310 3126 0.00      
26 B2 3228 3049 0.74      
27 B2 3208 3030 1.13      
28 B2 3196 3018 0.03      
29 B2 1678 1585 3.55      
30 B2 1497 1414 7.79      
31 B2 1391 1314 0.14      
32 B2 1310 1237 0.79      
33 B2 1220 1152 1.98      
34 B2 971 917 3.29      
35 B2 683 645 0.34      
36 B2 345 326 8.46      

Unscaled Zero Point Vibrational Energy (zpe) 26370.0 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 24906.4 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 MP2/6-31G(2df,p)
ABC
0.49884 0.05268 0.04765

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.677 0.760
C2 0.000 -0.677 0.760
C3 0.000 1.540 -0.405
C4 0.000 -1.540 -0.405
C5 0.000 2.880 -0.318
C6 0.000 -2.880 -0.318
H7 0.000 1.184 1.721
H8 0.000 -1.184 1.721
H9 0.000 1.081 -1.388
H10 0.000 -1.081 -1.388
H11 0.000 3.378 0.645
H12 0.000 -3.378 0.645
H13 0.000 3.508 -1.199
H14 0.000 -3.508 -1.199

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.35311.45012.50422.45303.71641.08712.09442.18532.77512.70384.05613.44254.6198
C21.35312.50421.45013.71642.45302.09441.08712.77512.18534.05612.70384.61983.4425
C31.45012.50423.08051.34304.42152.15573.45581.08472.79962.11685.02922.12145.1098
C42.50421.45013.08054.42151.34303.45582.15572.79961.08475.02922.11685.10982.1214
C52.45303.71641.34304.42155.76072.65184.54712.09354.10361.08396.33201.08186.4484
C63.71642.45304.42151.34305.76074.54712.65184.10362.09356.33201.08396.44841.0818
H71.08712.09442.15573.45582.65184.54712.36833.11063.84672.44324.68713.73155.5261
H82.09441.08713.45582.15574.54712.65182.36833.84673.11064.68712.44325.52613.7315
H92.18532.77511.08472.79962.09354.10363.11063.84672.16243.06754.90092.43374.5926
H102.77512.18532.79961.08474.10362.09353.84673.11062.16244.90093.06754.59262.4337
H112.70384.05612.11685.02921.08396.33202.44324.68713.06754.90096.75591.84907.1282
H124.05612.70385.02922.11686.33201.08394.68712.44324.90093.06756.75597.12821.8490
H133.44254.61982.12145.10981.08186.44843.73155.52612.43374.59261.84907.12827.0151
H144.61983.44255.10982.12146.44841.08185.52613.73154.59262.43377.12821.84907.0151

picture of (Z)-hexa-1,3,5-triene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 126.559 C1 C2 H8 117.837
C1 C3 C5 122.817 C1 C3 H9 118.402
C2 C1 C3 126.559 C2 C1 H7 117.837
C2 C4 C6 122.817 C2 C4 H10 118.402
C3 C1 H7 115.604 C3 C5 H11 121.067
C3 C5 H13 121.689 C4 C2 H8 115.604
C4 C6 H12 121.067 C4 C6 H14 121.689
C5 C3 H9 118.780 C6 C4 H10 118.780
H11 C5 H13 117.244 H12 C6 H14 117.244
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability