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: LSDA/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-1308.719347
Energy at 298.15K-1308.725262
HF Energy-1308.719347
Nuclear repulsion energy436.735370
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 LSDA/6-31G(2df,p)
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 3105 3055 0.02      
2 A 3104 3054 0.86      
3 A 3096 3047 0.03      
4 A 3095 3045 0.00      
5 A 2989 2941 3.68      
6 A 2989 2941 0.16      
7 A 1378 1356 2.38      
8 A 1373 1351 42.16      
9 A 1359 1337 29.52      
10 A 1359 1337 0.00      
11 A 1272 1252 0.03      
12 A 1261 1240 1.34      
13 A 1108 1090 140.49      
14 A 941 926 48.53      
15 A 930 915 9.84      
16 A 929 914 7.92      
17 A 913 899 0.00      
18 A 851 837 81.50      
19 A 755 743 2.05      
20 A 748 736 2.26      
21 A 521 512 0.37      
22 A 474 466 0.84      
23 A 341 336 3.98      
24 A 306 301 0.86      
25 A 245 241 8.08      
26 A 183 180 2.12      
27 A 134 132 0.39      
28 A 130 128 0.00      
29 A 100 99 5.55      
30 A 67 66 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 18027.5 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 17739.1 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 LSDA/6-31G(2df,p)
ABC
0.10680 0.04667 0.03289

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.009 -0.000
S2 0.000 1.644 0.000
S3 -1.414 -0.998 0.000
S4 1.414 -0.998 -0.000
C5 -2.704 0.230 0.000
C6 2.704 0.230 -0.000
H7 -2.623 0.865 -0.895
H8 2.623 0.865 -0.896
H9 -3.654 -0.325 0.001
H10 -2.623 0.865 0.896
H11 2.623 0.865 0.895
H12 3.654 -0.325 -0.001

Atom - Atom Distances (Å)
  C1 S2 S3 S4 C5 C6 H7 H8 H9 H10 H11 H12
C11.63501.73651.73652.71272.71262.90112.90073.66912.90072.90113.6691
S21.63502.99722.99723.05103.05102.87952.87904.15082.87892.87944.1508
S31.73652.99722.82881.78094.29742.39484.53592.33832.39484.53615.1127
S41.73652.99722.82884.29741.78094.53622.39485.11274.53582.39482.3383
C52.71273.05101.78094.29745.40721.10065.43851.10071.10065.43886.3817
C62.71263.05104.29741.78095.40725.43891.10066.38175.43841.10061.1007
H72.90112.87952.39484.53621.10065.43895.24631.81141.79105.54406.4514
H82.90072.87904.53592.39485.43851.10065.24636.45125.54311.79101.8114
H93.66914.15082.33835.11271.10076.38171.81146.45121.81146.45137.3076
H102.90072.87892.39484.53581.10065.43841.79105.54311.81145.24626.4511
H112.90112.87944.53612.39485.43881.10065.54401.79106.45135.24621.8114
H123.66914.15085.11272.33836.38171.10076.45141.81147.30766.45111.8114

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 100.915 C1 S4 C6 100.915
S2 C1 S3 125.463 S2 C1 S4 125.463
S3 C1 S4 109.073 S3 C5 H7 110.176
S3 C5 H9 106.059 S3 C5 H10 110.177
S4 C6 H8 110.176 S4 C6 H11 110.176
S4 C6 H12 106.059 H7 C5 H9 110.748
H7 C5 H10 108.914 H8 C6 H11 108.914
H8 C6 H12 110.748 H9 C5 H10 110.748
H11 C6 H12 110.748
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.213      
2 S -0.374      
3 S -0.036      
4 S -0.036      
5 C -0.481      
6 C -0.481      
7 H 0.207      
8 H 0.207      
9 H 0.184      
10 H 0.207      
11 H 0.207      
12 H 0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 -0.260 0.000 0.260
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.533 0.000 -0.002
y 0.000 -62.296 -0.000
z -0.002 -0.000 -58.773
Traceless
 xyz
x 16.002 0.000 -0.002
y 0.000 -10.644 -0.000
z -0.002 -0.000 -5.358
Polar
3z2-r2-10.716
x2-y217.764
xy0.000
xz-0.002
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 18.819 0.000 -0.001
y 0.000 14.690 0.000
z -0.001 0.000 8.191


<r2> (average value of r2) Å2
<r2> 322.626
(<r2>)1/2 17.962