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: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-1311.788807
Energy at 298.15K-1311.794649
HF Energy-1311.788807
Nuclear repulsion energy427.843113
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 PBEPBE/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 3114 3071 2.36      
2 A 3113 3070 0.00      
3 A 3110 3068 1.56      
4 A 3110 3067 1.97      
5 A 3005 2964 0.89      
6 A 3005 2963 12.32      
7 A 1429 1410 2.06      
8 A 1426 1406 38.54      
9 A 1412 1393 24.78      
10 A 1412 1392 0.00      
11 A 1321 1303 0.01      
12 A 1312 1294 0.18      
13 A 1071 1056 144.50      
14 A 960 947 24.15      
15 A 958 945 8.38      
16 A 958 945 12.06      
17 A 944 931 0.00      
18 A 810 799 133.08      
19 A 716 706 1.63      
20 A 706 696 1.24      
21 A 496 490 0.61      
22 A 466 460 1.26      
23 A 337 333 5.49      
24 A 297 293 1.39      
25 A 234 231 7.68      
26 A 177 175 1.83      
27 A 152 150 0.02      
28 A 151 149 0.00      
29 A 91 90 5.95      
30 A 52 51 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18171.0 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 17922.1 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 PBEPBE/6-31G**
ABC
0.10314 0.04434 0.03138

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.031 -0.000
S2 0.000 1.687 -0.000
S3 1.439 -1.009 -0.000
S4 -1.439 -1.009 0.000
C5 2.788 0.209 -0.000
C6 -2.788 0.209 0.000
H7 2.735 0.841 0.898
H8 -2.735 0.841 0.898
H9 3.716 -0.381 -0.000
H10 2.735 0.841 -0.898
H11 -2.735 0.841 -0.898
H12 -3.716 -0.381 0.000

Atom - Atom Distances (Å)
  C1 S2 S3 S4 C5 C6 H7 H8 H9 H10 H11 H12
C11.65611.77561.77562.79332.79332.99052.99053.73872.99042.99053.7387
S21.65613.05583.05583.15493.15493.00053.00054.25273.00053.00044.2527
S31.77563.05582.87891.81694.39902.43014.65332.36132.43014.65345.1934
S41.77563.05582.87894.39901.81694.65332.43015.19344.65332.43012.3613
C52.79333.15491.81694.39905.57511.09905.63061.10031.09905.63076.5302
C62.79333.15494.39901.81695.57515.63071.09906.53025.63071.09901.1003
H72.99053.00052.43014.65331.09905.63075.47011.80601.79595.75746.6268
H82.99053.00054.65332.43015.63061.09905.47016.62685.75741.79591.8060
H93.73874.25272.36135.19341.10036.53021.80606.62681.80606.62687.4318
H102.99043.00052.43014.65331.09905.63071.79595.75741.80605.47026.6268
H112.99053.00044.65342.43015.63071.09905.75741.79596.62685.47021.8060
H123.73874.25275.19342.36136.53021.10036.62681.80607.43186.62681.8060

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 102.067 C1 S4 C6 102.067
S2 C1 S3 125.834 S2 C1 S4 125.834
S3 C1 S4 108.332 S3 C5 H7 110.469
S3 C5 H9 105.436 S3 C5 H10 110.469
S4 C6 H8 110.469 S4 C6 H11 110.469
S4 C6 H12 105.436 H7 C5 H9 110.408
H7 C5 H10 109.591 H8 C6 H11 109.591
H8 C6 H12 110.408 H9 C5 H10 110.408
H11 C6 H12 110.408
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.399      
2 S -0.126      
3 S 0.249      
4 S 0.249      
5 C -0.529      
6 C -0.529      
7 H 0.188      
8 H 0.188      
9 H 0.166      
10 H 0.188      
11 H 0.188      
12 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 -0.257 0.000 0.257
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.259 0.000 -0.002
y 0.000 -62.859 0.000
z -0.002 0.000 -59.234
Traceless
 xyz
x 16.788 0.000 -0.002
y 0.000 -11.113 0.000
z -0.002 0.000 -5.675
Polar
3z2-r2-11.350
x2-y218.600
xy0.000
xz-0.002
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 18.265 0.000 -0.001
y 0.000 14.524 0.000
z -0.001 0.000 7.265


<r2> (average value of r2) Å2
<r2> 336.686
(<r2>)1/2 18.349