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 C6H10 (1,5-Hexadiene)

using model chemistry: MP2=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1Ag
Energy calculated at MP2=FULL/6-311G**
 hartrees
Energy at 0K-234.020170
Energy at 298.15K-234.029911
HF Energy-233.040960
Nuclear repulsion energy212.643182
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=FULL/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 A 3281 3112 6.09      
2 A 3186 3022 0.48      
3 A 3174 3011 32.08      
4 A 3138 2977 22.87      
5 A 3064 2906 3.74      
6 A 1699 1611 3.97      
7 A 1492 1416 3.74      
8 A 1460 1385 2.97      
9 A 1377 1306 0.14      
10 A 1320 1252 1.10      
11 A 1252 1188 0.05      
12 A 1094 1038 0.01      
13 A 1068 1013 2.04      
14 A 1022 970 9.27      
15 A 960 911 0.20      
16 A 911 864 13.21      
17 A 787 746 0.31      
18 A 636 603 6.10      
19 A 423 402 0.03      
20 A 351 333 0.06      
21 A 94 89 0.01      
22 A 75 71 0.01      
23 B 3281 3112 22.86      
24 B 3186 3022 9.21      
25 B 3174 3011 8.30      
26 B 3118 2958 1.33      
27 B 3071 2913 41.68      
28 B 1702 1615 9.35      
29 B 1504 1427 7.90      
30 B 1461 1386 0.12      
31 B 1330 1262 0.79      
32 B 1317 1249 0.15      
33 B 1268 1203 1.31      
34 B 1190 1129 1.78      
35 B 1024 971 32.01      
36 B 970 920 3.65      
37 B 945 896 0.55      
38 B 911 864 60.55      
39 B 659 625 20.74      
40 B 435 412 1.34      
41 B 221 210 0.23      
42 B 109 104 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 31368.5 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 29756.2 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=FULL/6-311G**
ABC
0.40485 0.04758 0.04595

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.425 0.641 -0.321
C2 0.425 -0.641 -0.321
C3 0.425 1.876 -0.353
C4 -0.425 -1.876 -0.353
C5 0.482 2.779 0.634
C6 -0.482 -2.779 0.634
H7 -1.091 0.625 -1.194
H8 -1.061 0.649 0.571
H9 1.091 -0.625 -1.194
H10 1.061 -0.649 0.571
H11 1.048 2.014 -1.237
H12 -1.048 -2.014 -1.237
H13 1.128 3.647 0.572
H14 -0.125 2.668 1.529
H15 -1.128 -3.647 0.572
H16 0.125 -2.668 1.529

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.53851.49912.51712.51053.55111.09791.09572.15912.16082.21212.87743.49932.76064.43653.8310
C21.53852.51711.49913.55112.51052.15912.16081.09791.09572.87742.21214.43653.83103.49932.7606
C31.49912.51713.84651.33894.84342.13762.13682.72082.76311.09024.25252.11852.11465.81124.9274
C42.51711.49913.84654.84341.33892.72082.76312.13762.13684.25251.09025.81124.92742.11852.1146
C52.51053.55111.33894.84345.64003.23302.62993.91103.47712.09895.36781.08471.08646.62475.5313
C63.55112.51054.84341.33895.64003.91103.47713.23302.62995.36782.09896.62475.53131.08471.0864
H71.09792.15912.13762.72083.23303.91101.76562.51393.06072.55072.63994.14443.53874.62274.4423
H81.09572.16082.13682.76312.62993.47711.76563.06072.48753.09503.21963.71202.42274.29713.6508
H92.15911.09792.72082.13763.91103.23302.51393.06071.76562.63992.55074.62274.44234.14443.5387
H102.16081.09572.76312.13683.47712.62993.06072.48751.76563.21963.09504.29713.65083.71202.4227
H112.21212.87741.09024.25252.09895.36782.55073.09502.63993.21964.54122.43803.07446.32935.5163
H122.87742.21214.25251.09025.36782.09892.63993.21962.55073.09504.54126.32935.51632.43803.0744
H133.49934.43652.11855.81121.08476.62474.14443.71204.62274.29712.43806.32931.85587.63556.4660
H142.76063.83102.11464.92741.08645.53133.53872.42274.44233.65083.07445.51631.85586.46605.3422
H154.43653.49935.81122.11856.62471.08474.62274.29714.14443.71206.32932.43807.63556.46601.8558
H163.83102.76064.92742.11465.53131.08644.44233.65083.53872.42275.51633.07446.46605.34221.8558

picture of 1,5-Hexadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 111.915 C1 C2 H9 108.815
C1 C2 H10 109.073 C1 C3 C5 124.299
C1 C3 H11 116.484 C2 C1 C3 111.915
C2 C1 H7 108.815 C2 C1 H8 109.073
C2 C4 C6 124.299 C2 C4 H12 116.484
C3 C1 H7 109.824 C3 C1 H8 109.893
C3 C5 H13 121.520 C3 C5 H14 121.007
C4 C2 H9 109.824 C4 C2 H10 109.893
C4 C6 H15 121.520 C4 C6 H16 121.007
C5 C3 H11 119.199 C6 C4 H12 119.199
H7 C1 H8 107.198 H9 C2 H10 107.198
H13 C5 H14 117.473 H15 C6 H16 117.473
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability