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

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-232.247208
Energy at 298.15K-232.254072
HF Energy-231.735226
Nuclear repulsion energy192.925151
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/SDD
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 3252 3139 58.85      
2 A1 3176 3066 38.09      
3 A1 3159 3049 20.14      
4 A1 3137 3028 4.01      
5 A1 1669 1611 0.02      
6 A1 1587 1532 0.00      
7 A1 1450 1399 0.76      
8 A1 1360 1313 2.98      
9 A1 1301 1256 0.91      
10 A1 1099 1060 3.21      
11 A1 878 848 0.08      
12 A1 388 375 0.00      
13 A1 168 163 0.03      
14 A2 984 950 0.00      
15 A2 872 842 0.00      
16 A2 838 809 0.00      
17 A2 681 657 0.00      
18 A2 312 301 0.00      
19 A2 126 121 0.00      
20 B1 987 952 88.75      
21 B1 846 817 93.73      
22 B1 782 755 16.00      
23 B1 559 539 43.50      
24 B1 89 86 0.14      
25 B2 3251 3138 0.84      
26 B2 3162 3053 0.50      
27 B2 3135 3027 23.49      
28 B2 3125 3016 0.81      
29 B2 1642 1585 10.69      
30 B2 1509 1456 6.52      
31 B2 1398 1349 0.01      
32 B2 1325 1279 0.00      
33 B2 1214 1171 2.15      
34 B2 960 927 3.68      
35 B2 681 658 0.36      
36 B2 347 335 5.73      

Unscaled Zero Point Vibrational Energy (zpe) 25723.1 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 24830.5 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/SDD
ABC
0.47139 0.05064 0.04573

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.690 0.789
C2 0.000 -0.690 0.789
C3 0.000 1.568 -0.409
C4 0.000 -1.568 -0.409
C5 0.000 2.940 -0.338
C6 0.000 -2.940 -0.338
H7 0.000 1.208 1.758
H8 0.000 -1.208 1.758
H9 0.000 1.096 -1.399
H10 0.000 -1.096 -1.399
H11 0.000 3.462 0.625
H12 0.000 -3.462 0.625
H13 0.000 3.559 -1.238
H14 0.000 -3.559 -1.238

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.38101.48532.55662.51573.80101.09852.13122.22562.82512.77604.15543.51304.7087
C21.38102.55661.48533.80102.51572.13121.09852.82512.22564.15542.77604.70873.5130
C31.48532.55663.13551.37384.50792.19753.52161.09632.84192.15825.13472.15725.1936
C42.55661.48533.13554.50791.37383.52162.19752.84191.09635.13472.15825.19362.1572
C52.51573.80101.37384.50795.87932.71924.64692.12714.17311.09556.47341.09336.5610
C63.80102.51574.50791.37385.87934.64692.71924.17312.12716.47341.09556.56101.0933
H71.09852.13122.19753.52162.71924.64692.41513.15953.90872.52284.80473.80955.6307
H82.13121.09853.52162.19754.64692.71922.41513.90873.15954.80472.52285.63073.8095
H92.22562.82511.09632.84192.12714.17313.15953.90872.19253.11354.98732.46824.6583
H102.82512.22562.84191.09634.17312.12713.90873.15952.19254.98733.11354.65832.4682
H112.77604.15542.15825.13471.09556.47342.52284.80473.11354.98736.92331.86657.2641
H124.15542.77605.13472.15826.47341.09554.80472.52284.98733.11356.92337.26411.8665
H133.51304.70872.15725.19361.09336.56103.80955.63072.46824.65831.86657.26417.1185
H144.70873.51305.19362.15726.56101.09335.63073.80954.65832.46827.26411.86657.1185

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 126.201 C1 C2 H8 118.079
C1 C3 C5 123.213 C1 C3 H9 118.328
C2 C1 C3 126.201 C2 C1 H7 118.079
C2 C4 C6 123.213 C2 C4 H10 118.328
C3 C1 H7 115.720 C3 C5 H11 121.445
C3 C5 H13 121.533 C4 C2 H8 115.720
C4 C6 H12 121.445 C4 C6 H14 121.533
C5 C3 H9 118.459 C6 C4 H10 118.459
H11 C5 H13 117.022 H12 C6 H14 117.022
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability