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All results from a given calculation for C6H10 (1,5-Hexadiene)

using model chemistry: CISD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1Ag
Energy calculated at CISD/3-21G*
 hartrees
Energy at 0K-232.189381
Energy at 298.15K-232.199330
HF Energy-231.691583
Nuclear repulsion energy212.032942
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 CISD/3-21G*
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 3298 3082 9.09      
2 A 3226 3015 0.13      
3 A 3212 3001 35.08      
4 A 3175 2967 17.22      
5 A 3114 2910 4.54      
6 A 1777 1661 4.43      
7 A 1595 1491 2.04      
8 A 1561 1459 2.64      
9 A 1442 1348 1.62      
10 A 1412 1320 0.39      
11 A 1324 1237 0.40      
12 A 1156 1080 0.20      
13 A 1088 1017 5.35      
14 A 1039 971 0.99      
15 A 1026 959 19.05      
16 A 995 930 1.49      
17 A 821 767 0.69      
18 A 658 615 6.64      
19 A 449 419 0.00      
20 A 363 339 0.11      
21 A 95 89 0.00      
22 A 74 69 0.01      
23 B 3298 3082 31.23      
24 B 3225 3013 9.06      
25 B 3211 3000 7.07      
26 B 3154 2947 2.39      
27 B 3118 2914 37.36      
28 B 1778 1662 6.33      
29 B 1605 1500 9.27      
30 B 1564 1461 0.07      
31 B 1418 1325 0.81      
32 B 1392 1300 0.05      
33 B 1368 1278 0.11      
34 B 1244 1163 3.27      
35 B 1090 1019 20.08      
36 B 1032 964 16.72      
37 B 1023 956 74.15      
38 B 945 883 0.22      
39 B 701 655 24.40      
40 B 459 429 1.15      
41 B 234 219 0.22      
42 B 104 97 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 32432.7 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 30305.1 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 CISD/3-21G*
ABC
0.40521 0.04707 0.04553

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/3-21G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.433 0.647 -0.317
C2 0.433 -0.647 -0.317
C3 0.433 1.891 -0.351
C4 -0.433 -1.891 -0.351
C5 0.506 2.786 0.628
C6 -0.506 -2.786 0.628
H7 -1.096 0.631 -1.188
H8 -1.059 0.653 0.578
H9 1.096 -0.631 -1.188
H10 1.059 -0.653 0.578
H11 1.039 2.015 -1.244
H12 -1.039 -2.015 -1.244
H13 1.151 3.652 0.567
H14 -0.083 2.691 1.532
H15 -1.151 -3.652 0.567
H16 0.083 -2.691 1.532

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.55701.51562.53792.52003.56171.09471.09252.17492.17202.21252.88313.51032.77854.44763.8508
C21.55702.53791.51563.56172.52002.17492.17201.09471.09252.88312.21254.44763.85083.51032.7785
C31.51562.53793.87901.32874.86962.15042.14972.73852.77941.08584.26812.11242.11015.83734.9660
C42.53791.51563.87904.86961.32872.73852.77942.15042.14974.26811.08585.83734.96602.11242.1101
C52.52003.56171.32874.86965.66373.24152.64643.91453.48382.09285.37971.08171.08326.64865.5677
C63.56172.52004.86961.32875.66373.91453.48383.24152.64645.37972.09286.64865.56771.08171.0832
H71.09472.17492.15042.73853.24153.91451.76632.52993.06802.54482.64754.15423.55924.62914.4525
H81.09252.17202.14972.77942.64643.48381.76633.06802.48853.09433.23073.72592.45324.30603.6601
H92.17491.09472.73852.15043.91453.24152.52993.06801.76632.64752.54484.62914.45254.15423.5592
H102.17201.09252.77942.14973.48382.64643.06802.48851.76633.23073.09434.30603.66013.72592.4532
H112.21252.88311.08584.26812.09285.37972.54483.09432.64753.23074.53412.44343.06886.33975.5468
H122.88312.21254.26811.08585.37972.09282.64753.23072.54483.09434.53416.33975.54682.44343.0688
H133.51034.44762.11245.83731.08176.64864.15423.72594.62914.30602.44346.33971.83797.65876.5047
H142.77853.85082.11014.96601.08325.56773.55922.45324.45253.66013.06885.54681.83796.50475.3849
H154.44763.51035.83732.11246.64861.08174.62914.30604.15423.72596.33972.44347.65876.50471.8379
H163.85082.77854.96602.11015.56771.08324.45253.66013.55922.45325.54683.06886.50475.38491.8379

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 111.367 C1 C2 H9 108.959
C1 C2 H10 108.856 C1 C3 C5 124.612
C1 C3 H11 115.544 C2 C1 C3 111.367
C2 C1 H7 108.959 C2 C1 H8 108.856
C2 C4 C6 124.612 C2 C4 H12 115.544
C3 C1 H7 109.893 C3 C1 H8 109.964
C3 C5 H13 122.077 C3 C5 H14 121.727
C4 C2 H9 109.893 C4 C2 H10 109.964
C4 C6 H15 122.077 C4 C6 H16 121.727
C5 C3 H11 119.830 C6 C4 H12 119.830
H7 C1 H8 107.718 H9 C2 H10 107.718
H13 C5 H14 116.196 H15 C6 H16 116.196
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability