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All results from a given calculation for C3H6S3 (Carbonotrithioic acid, dimethyl ester)

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-1310.381394
Energy at 298.15K-1310.387699
HF Energy-1309.613173
Nuclear repulsion energy432.015888
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 MP2/6-31G*
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 3241 3056 1.95      
2 A 3240 3055 0.00      
3 A 3231 3047 1.54      
4 A 3231 3047 2.99      
5 A 3125 2947 9.52      
6 A 3125 2947 1.39      
7 A 1531 1444 1.35      
8 A 1529 1442 32.70      
9 A 1513 1427 23.50      
10 A 1513 1426 0.00      
11 A 1437 1355 0.03      
12 A 1430 1348 0.75      
13 A 1158 1092 150.36      
14 A 1039 980 7.40      
15 A 1037 978 21.25      
16 A 1034 975 10.32      
17 A 1027 969 0.00      
18 A 880 830 175.47      
19 A 777 733 1.86      
20 A 764 720 1.94      
21 A 529 499 2.48      
22 A 493 465 1.46      
23 A 366 345 4.46      
24 A 318 300 2.13      
25 A 257 243 4.86      
26 A 204 193 0.00      
27 A 201 189 0.00      
28 A 197 186 1.39      
29 A 90 85 5.62      
30 A 52 49 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 19284.7 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 18185.5 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 MP2/6-31G*
ABC
0.10557 0.04519 0.03203

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.013 -0.000
S2 0.000 1.650 0.000
S3 1.431 -1.008 -0.000
S4 -1.431 -1.008 -0.000
C5 2.729 0.244 0.000
C6 -2.729 0.244 0.000
H7 2.659 0.868 0.892
H8 -2.659 0.868 0.892
H9 3.668 -0.312 0.000
H10 2.660 0.868 -0.891
H11 -2.660 0.868 -0.891
H12 -3.668 -0.312 0.000

Atom - Atom Distances (Å)
  C1 S2 S3 S4 C5 C6 H7 H8 H9 H10 H11 H12
C11.63731.75811.75812.73842.73842.93212.93213.68252.93212.93213.6825
S21.63733.01923.01923.06973.06972.91182.91184.16002.91222.91224.1600
S31.75813.01922.86201.80344.34402.41304.58732.34302.41304.58765.1465
S41.75813.01922.86204.34401.80344.58742.41305.14654.58752.41302.3430
C52.73843.06971.80344.34405.45721.09015.49651.09171.09015.49696.4209
C62.73843.06974.34401.80345.45725.49661.09016.42095.49691.09011.0917
H72.93212.91182.41304.58741.09015.49665.31841.78991.78305.60976.4978
H82.93212.91184.58732.41305.49651.09015.31846.49785.60971.78301.7899
H93.68254.16002.34305.14651.09176.42091.78996.49781.78996.49827.3363
H102.93212.91222.41304.58751.09015.49691.78305.60971.78995.31916.4982
H112.93212.91224.58762.41305.49691.09015.60971.78306.49825.31911.7899
H123.68254.16005.14652.34306.42091.09176.49781.78997.33636.49821.7899

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 100.501 C1 S4 C6 100.501
S2 C1 S3 125.516 S2 C1 S4 125.516
S3 C1 S4 108.967 S3 C5 H7 110.578
S3 C5 H9 105.400 S3 C5 H10 110.578
S4 C6 H8 110.578 S4 C6 H11 110.578
S4 C6 H12 105.400 H7 C5 H9 110.240
H7 C5 H10 109.737 H8 C6 H11 109.737
H8 C6 H12 110.240 H9 C5 H10 110.240
H11 C6 H12 110.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability