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: G3MP2

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at G3MP2
 hartrees
Energy at 0K-1310.966088
Energy at 298.15K-1310.956671
HF Energy-1309.614476
Nuclear repulsion energy431.254614
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 HF/6-31G*
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 3358 3164 5.13      
2 A 3358 3163 0.03      
3 A 3335 3142 5.11      
4 A 3335 3142 3.26      
5 A 3245 3057 2.56      
6 A 3244 3057 31.23      
7 A 1618 1524 3.47      
8 A 1616 1523 25.48      
9 A 1606 1513 18.95      
10 A 1606 1513 0.02      
11 A 1523 1435 1.03      
12 A 1515 1428 9.54      
13 A 1176 1108 182.49      
14 A 1102 1038 8.41      
15 A 1091 1028 3.60      
16 A 1088 1025 107.29      
17 A 1081 1019 0.00      
18 A 934 880 156.47      
19 A 792 746 2.21      
20 A 772 728 0.18      
21 A 551 519 0.01      
22 A 534 503 0.02      
23 A 379 357 1.37      
24 A 326 307 3.42      
25 A 264 248 6.15      
26 A 215 203 0.06      
27 A 214 201 0.00      
28 A 200 188 1.99      
29 A 92 87 6.60      
30 A 70 66 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20118.8 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 18955.9 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=FULL/6-31G*
ABC
0.10582 0.04532 0.03211

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.020 -0.000
S2 0.000 1.657 -0.000
S3 -1.431 -1.001 -0.000
S4 1.431 -1.001 0.000
C5 -2.749 0.223 0.000
C6 2.749 0.223 0.000
H7 -2.695 0.851 -0.890
H8 2.695 0.851 -0.890
H9 -3.682 -0.344 0.000
H10 -2.695 0.850 0.890
H11 2.695 0.850 0.890
H12 3.682 -0.344 -0.000

Atom - Atom Distances (Å)
  C1 S2 S3 S4 C5 C6 H7 H8 H9 H10 H11 H12
C11.63701.75751.75752.75612.75612.95722.95723.69982.95722.95733.6998
S21.63703.01833.01833.10013.10012.95062.95054.19042.95062.95074.1904
S31.75753.01832.86141.79844.35482.41194.60882.34502.41194.60895.1546
S41.75753.01832.86144.35481.79844.60892.41195.15464.60882.41192.3450
C52.75613.10011.79844.35485.49711.09005.55151.09201.09005.55166.4554
C62.75613.10014.35481.79845.49715.55161.09006.45545.55151.09001.0920
H72.95722.95062.41194.60891.09005.55165.39031.78651.77955.67656.5486
H82.95722.95054.60882.41195.55151.09005.39036.54865.67641.77951.7865
H93.69984.19042.34505.15461.09206.45541.78656.54861.78656.54867.3637
H102.95722.95062.41194.60881.09005.55151.77955.67641.78655.39036.5486
H112.95732.95074.60892.41195.55161.09005.67651.77956.54865.39031.7865
H123.69984.19045.15462.34506.45541.09206.54861.78657.36376.54861.7865

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 103.977 C1 S4 C6 103.980
S2 C1 S3 125.463 S2 C1 S4 125.465
S3 C1 S4 109.073 S3 C5 H7 110.932
S3 C5 H9 105.138 S3 C5 H10 110.931
S4 C6 H8 110.930 S4 C6 H11 110.931
S4 C6 H12 105.138 H7 C5 H9 109.901
H7 C5 H10 109.940 H8 C6 H11 109.940
H8 C6 H12 109.901 H9 C5 H10 109.901
H11 C6 H12 109.902
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability