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 CH2CHSCHCH2 (Divinyl sulfide)

using model chemistry: MP2/CEP-31G

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 MP2/CEP-31G
 hartrees
Energy at 0K-35.576675
Energy at 298.15K-35.581670
HF Energy-35.206093
Nuclear repulsion energy75.162753
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/CEP-31G
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 3260 3150 31.44      
2 A 3189 3082 17.41      
3 A 3145 3039 0.32      
4 A 1613 1559 3.77      
5 A 1430 1382 10.19      
6 A 1306 1262 3.13      
7 A 1050 1015 2.15      
8 A 983 950 38.96      
9 A 853 825 29.07      
10 A 688 664 3.96      
11 A 602 581 19.82      
12 A 348 337 0.29      
13 A 194 187 0.04      
14 A 72 69 0.32      
15 A 3259 3149 26.16      
16 A 3185 3078 27.70      
17 A 3145 3039 22.35      
18 A 1603 1549 47.29      
19 A 1420 1373 8.34      
20 A 1296 1252 25.19      
21 A 1035 1000 5.93      
22 A 975 942 110.98      
23 A 851 822 46.14      
24 A 673 651 8.18      
25 A 581 562 20.09      
26 A 385 372 0.64      
27 A 50 48 2.50      

Unscaled Zero Point Vibrational Energy (zpe) 18595.4 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 17968.8 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/CEP-31G
ABC
0.44033 0.06382 0.05858

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.931
C2 0.000 1.411 -0.281
C3 0.000 -1.411 -0.281
C4 -0.813 2.527 -0.116
C5 0.813 -2.527 -0.116
H6 0.747 1.338 -1.089
H7 -0.747 -1.338 -1.089
H8 -0.722 3.380 -0.809
H9 -1.552 2.592 0.695
H10 0.722 -3.380 -0.809
H11 1.552 -2.592 0.695

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
S11.86091.86092.85362.85362.53612.53613.86943.03093.86943.0309
C21.86092.82301.39004.02491.10292.96182.16202.18144.87424.4040
C31.86092.82304.02491.39002.96181.10294.87424.40402.16202.1814
C42.85361.39004.02495.30902.18943.98651.10251.09996.14235.6974
C52.85364.02491.39005.30903.98652.18946.14235.69741.10251.0999
H62.53611.10292.96182.18943.98653.06552.53093.16954.72684.3913
H72.53612.96181.10293.98652.18943.06554.72684.39132.53093.1695
H83.86942.16204.87421.10256.14232.53094.72681.89006.91266.5654
H93.03092.18144.40401.09995.69743.16954.39131.89006.56546.0434
H103.86944.87422.16206.14231.10254.72682.53096.91266.56541.8900
H113.03094.40402.18145.69741.09994.39133.16956.56546.04341.8900

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 122.090 S1 C2 H6 115.274
S1 C3 C5 122.090 S1 C3 H7 115.274
C2 S1 C3 98.667 C2 C4 H8 119.869
C2 C4 H9 121.911 C3 C5 H10 119.869
C3 C5 H11 121.911 C4 C2 H6 122.446
C5 C3 H7 122.446 H8 C4 H9 118.219
H10 C5 H11 118.219
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP2/CEP-31G
 hartrees
Energy at 0K-35.578168
Energy at 298.15K-35.583348
HF Energy-35.206401
Nuclear repulsion energy76.982422
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/CEP-31G
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 3260 3150 24.25      
2 A 3258 3149 32.87      
3 A 3198 3090 17.18      
4 A 3188 3080 18.90      
5 A 3148 3042 7.47      
6 A 3146 3040 11.92      
7 A 1609 1555 23.15      
8 A 1600 1546 19.71      
9 A 1430 1381 4.59      
10 A 1425 1377 11.22      
11 A 1306 1262 3.72      
12 A 1299 1255 14.61      
13 A 1051 1015 12.02      
14 A 1030 995 10.61      
15 A 989 956 54.07      
16 A 976 943 67.01      
17 A 854 825 45.04      
18 A 824 796 51.60      
19 A 689 666 8.45      
20 A 646 625 2.05      
21 A 611 590 19.40      
22 A 575 555 15.45      
23 A 426 412 0.25      
24 A 355 343 0.50      
25 A 209 202 0.78      
26 A 125 121 3.14      
27 A 72 70 1.68      

Unscaled Zero Point Vibrational Energy (zpe) 18648.3 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 18019.9 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/CEP-31G
ABC
0.22486 0.08896 0.06700

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.003 -1.054 -0.017
C2 1.125 0.353 0.436
C3 -1.632 -0.174 -0.018
C4 2.310 0.605 -0.245
C5 -1.826 1.198 -0.133
H6 0.824 0.916 1.335
H7 -2.475 -0.876 0.084
H8 2.998 1.385 0.119
H9 2.596 0.037 -1.143
H10 -0.996 1.908 -0.258
H11 -2.850 1.604 -0.101

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
S11.85601.85652.85082.90332.52682.48563.86523.03063.13513.8998
C21.85602.84351.38953.12181.10293.82002.16162.18062.71994.2018
C31.85652.84354.02431.39063.00821.10184.88714.38042.19042.1565
C42.85081.38954.02434.17912.19135.01921.10251.09973.55295.2575
C52.90333.12181.39064.17913.04202.18484.83344.68181.09921.1022
H62.52681.10293.00822.19133.04203.95682.53433.17042.61354.0038
H72.48563.82001.10185.01922.18483.95685.92135.29663.17162.5153
H83.86522.16164.88711.10254.83342.53435.92131.88984.04485.8558
H93.03062.18064.38041.09974.68183.17045.29661.88984.14545.7621
H103.13512.71992.19043.55291.09922.61353.17164.04484.14541.8859
H113.89984.20182.15655.25751.10224.00382.51535.85585.76211.8859

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 122.238 S1 C2 H6 114.897
S1 C3 C5 126.186 S1 C3 H7 111.776
C2 S1 C3 99.978 C2 C4 H8 119.876
C2 C4 H9 121.902 C3 C5 H10 122.786
C3 C5 H11 119.334 C4 C2 H6 122.673
C5 C3 H7 122.038 H8 C4 H9 118.218
H10 C5 H11 117.880
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability