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All results from a given calculation for CH2CHSCHCH2 (Divinyl sulfide)

using model chemistry: QCISD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no C2V 1A
1 2 yes C1 1A

Conformer 1 (C2V)

Jump to S1C2
Energy calculated at QCISD/3-21G
 hartrees
Energy at 0K-550.071888
Energy at 298.15K-550.077024
HF Energy-549.601541
Nuclear repulsion energy193.703605
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 QCISD/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 3213 3114 8.97      
2 A 3184 3086 2.47      
3 A 3128 3031 0.20      
4 A 1665 1614 2.87      
5 A 1482 1436 7.62      
6 A 1329 1288 6.58      
7 A 1087 1053 0.43      
8 A 1014 982 22.54      
9 A 985 955 24.23      
10 A 697 675 12.13      
11 A 607 589 10.47      
12 A 352 342 0.30      
13 A 203 196 0.04      
14 A 63 61 0.40      
15 A 3212 3114 10.84      
16 A 3183 3085 6.81      
17 A 3128 3031 6.98      
18 A 1656 1605 27.60      
19 A 1474 1429 6.21      
20 A 1317 1276 34.78      
21 A 1080 1047 2.19      
22 A 1007 976 60.99      
23 A 984 954 25.68      
24 A 647 627 2.73      
25 A 610 591 15.66      
26 A 405 393 0.57      
27 A 47 45 1.81      

Unscaled Zero Point Vibrational Energy (zpe) 18878.8 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 18297.3 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 QCISD/3-21G
ABC
0.39422 0.06760 0.06170

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.812
C2 0.000 1.406 -0.415
C3 0.000 -1.406 -0.415
C4 0.909 2.388 -0.364
C5 -0.909 -2.388 -0.364
H6 -0.816 1.389 -1.134
H7 0.816 -1.389 -1.134
H8 0.865 3.236 -1.048
H9 1.720 2.381 0.362
H10 -0.865 -3.236 -1.048
H11 -1.720 -2.381 0.362

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
S11.86651.86652.81272.81272.52642.52643.83092.97163.83092.9716
C21.86652.81301.33853.90181.08762.99952.11992.12434.76434.2315
C31.86652.81303.90181.33852.99951.08764.76434.23152.11992.1243
C42.81271.33853.90185.10972.13653.85541.09001.08905.93605.4935
C52.81273.90181.33855.10973.85542.13655.93605.49351.09001.0890
H62.52641.08762.99952.13653.85543.22162.49833.10704.62594.1554
H72.52642.99951.08763.85542.13653.22164.62594.15542.49833.1070
H83.83092.11994.76431.09005.93602.49834.62591.85756.69876.3414
H92.97162.12434.23151.08905.49353.10704.15541.85756.34145.8746
H103.83094.76432.11995.93601.09004.62592.49836.69876.34141.8575
H112.97164.23152.12435.49351.08904.15543.10706.34145.87461.8575

picture of Divinyl sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 121.840 S1 C2 H6 114.999
S1 C3 C5 121.840 S1 C3 H7 114.999
C2 S1 C3 97.797 C2 C4 H8 121.266
C2 C4 H9 121.772 C3 C5 H10 121.266
C3 C5 H11 121.772 C4 C2 H6 123.099
C5 C3 H7 123.099 H8 C4 H9 116.960
H10 C5 H11 116.960
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at QCISD/3-21G
 hartrees
Energy at 0K-550.072639
Energy at 298.15K-550.077933
HF Energy-549.601641
Nuclear repulsion energy197.183958
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 QCISD/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 3217 3118 9.29      
2 A 3214 3115 7.50      
3 A 3187 3088 4.18      
4 A 3180 3082 3.87      
5 A 3134 3038 2.18      
6 A 3128 3031 3.41      
7 A 1661 1610 12.56      
8 A 1657 1606 12.87      
9 A 1481 1435 3.34      
10 A 1478 1432 8.03      
11 A 1329 1288 3.68      
12 A 1322 1281 25.86      
13 A 1093 1059 7.99      
14 A 1078 1045 6.59      
15 A 1013 982 30.21      
16 A 1003 973 48.04      
17 A 990 960 20.00      
18 A 959 929 32.32      
19 A 673 652 12.19      
20 A 640 620 5.31      
21 A 616 597 12.72      
22 A 599 581 11.16      
23 A 427 414 0.32      
24 A 374 363 0.53      
25 A 208 201 0.77      
26 A 115 112 2.28      
27 A 64 62 1.32      

Unscaled Zero Point Vibrational Energy (zpe) 18919.9 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 18337.2 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 QCISD/3-21G
ABC
0.21638 0.09528 0.07039

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.020 -1.078 -0.028
C2 1.152 0.275 0.484
C3 -1.612 -0.111 -0.041
C4 2.191 0.637 -0.279
C5 -1.714 1.223 -0.094
H6 0.952 0.709 1.461
H7 -2.477 -0.769 -0.003
H8 2.910 1.382 0.061
H9 2.363 0.196 -1.260
H10 -0.842 1.872 -0.149
H11 -2.690 1.708 -0.087

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
S11.86141.86252.80912.85802.52112.47643.82682.96923.06443.8588
C21.86142.83941.33873.07391.08813.80732.12022.12392.63214.1400
C31.86252.83943.88271.33863.08261.08764.76274.16832.12932.1145
C42.80911.33873.88273.95342.13734.88261.09021.08883.27765.0006
C52.85803.07391.33863.95343.12932.13454.62954.36331.08841.0893
H62.52111.08813.08262.13733.12934.01122.49913.10732.67664.0815
H72.47643.80731.08764.88262.13454.01125.80075.09213.10892.4869
H83.82682.12024.76271.09024.62952.49915.80071.85783.78975.6110
H92.96922.12394.16831.08884.36333.10735.09211.85783.78375.4029
H103.06442.63212.12933.27761.08842.67663.10893.78973.78371.8559
H113.85884.14002.11455.00061.08934.08152.48695.61105.40291.8559

picture of Divinyl sulfide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 121.903 S1 C2 H6 114.922
S1 C3 C5 125.675 S1 C3 H7 111.436
C2 S1 C3 99.366 C2 C4 H8 121.256
C2 C4 H9 121.740 C3 C5 H10 122.306
C3 C5 H11 120.791 C4 C2 H6 123.119
C5 C3 H7 122.888 H8 C4 H9 117.000
H10 C5 H11 116.903
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability