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 C3H6S3 (Carbonotrithioic acid, dimethyl ester)

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-1310.439785
Energy at 298.15K-1310.445869
HF Energy-1309.625264
Nuclear repulsion energy432.089906
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 MP2/6-31+G**
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 3255 3061 2.93      
2 A 3254 3060 0.26      
3 A 3247 3054 1.91      
4 A 3247 3054 4.53      
5 A 3134 2948 11.28      
6 A 3134 2948 7.70      
7 A 1508 1419 1.01      
8 A 1506 1416 31.63      
9 A 1476 1388 0.38      
10 A 1476 1388 22.54      
11 A 1422 1338 0.00      
12 A 1414 1330 1.96      
13 A 1151 1082 158.42      
14 A 1023 963 17.08      
15 A 1021 960 8.70      
16 A 1011 951 3.24      
17 A 1001 941 0.27      
18 A 876 824 177.32      
19 A 773 727 1.55      
20 A 760 715 2.26      
21 A 528 497 2.52      
22 A 469 441 5.20      
23 A 363 341 3.48      
24 A 316 297 2.26      
25 A 250 235 3.78      
26 A 195 184 1.40      
27 A 158 148 0.00      
28 A 153 143 0.23      
29 A 76 72 5.66      
30 A 42 40 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 19118.2 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 17982.6 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 MP2/6-31+G**
ABC
0.10519 0.04521 0.03208

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.000 0.025 -0.000
S2 0.000 1.665 -0.000
S3 -1.429 -0.998 -0.087
S4 1.429 -0.998 0.086
C5 -2.752 0.212 0.071
C6 2.752 0.212 -0.070
H7 -2.724 0.924 -0.750
H8 2.683 0.743 -1.016
H9 -3.677 -0.361 0.035
H10 -2.683 0.743 1.017
H11 2.724 0.924 0.750
H12 3.677 -0.361 -0.035

Atom - Atom Distances (Å)
  C1 S2 S3 S4 C5 C6 H7 H8 H9 H10 H11 H12
C11.64011.75941.75942.75922.75922.96522.95753.69762.95772.96523.6976
S21.64013.02343.02333.11313.11292.92133.01344.19873.01392.92134.1984
S31.75943.02342.86281.79964.35232.41074.56102.34002.41264.65215.1458
S41.75943.02332.86284.35231.79964.65212.41265.14594.56112.41082.3400
C52.75923.11311.79964.35235.50581.08665.56801.08871.08735.56416.4555
C62.75923.11294.35231.79965.50585.56411.08736.45555.56811.08661.0887
H72.96522.92132.41074.65211.08665.56415.41691.78161.77605.65136.5683
H82.95753.01344.56102.41265.56801.08735.41696.54035.73831.77601.7808
H93.69764.19872.34005.14591.08876.45551.78166.54031.78086.56837.3547
H102.95773.01392.41264.56111.08735.56811.77605.73831.78085.41706.5404
H112.96522.92134.65212.41085.56411.08665.65131.77606.56835.41701.7816
H123.69764.19845.14582.34006.45551.08876.56831.78087.35476.54041.7816

picture of Carbonotrithioic acid, dimethyl ester state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S3 C5 101.657 C1 S4 C6 101.653
S2 C1 S3 125.553 S2 C1 S4 125.548
S3 C1 S4 108.899 S3 C5 H7 110.857
S3 C5 H9 105.572 S3 C5 H10 110.960
S4 C6 H8 110.960 S4 C6 H11 110.858
S4 C6 H12 105.571 H7 C5 H9 109.976
H7 C5 H10 109.569 H8 C6 H11 109.567
H8 C6 H12 109.846 H9 C5 H10 109.843
H11 C6 H12 109.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability