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All results from a given calculation for CH3SCH2CH3 (Ethane, (methylthio)-)

using model chemistry: HF/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/3-21G
 hartrees
Energy at 0K-513.169219
Energy at 298.15K-513.177634
Nuclear repulsion energy165.825471
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/3-21G
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' 3331 3017 4.04      
2 A' 3267 2959 32.62      
3 A' 3249 2942 6.84      
4 A' 3235 2929 26.99      
5 A' 3205 2903 23.94      
6 A' 1673 1515 3.88      
7 A' 1650 1494 3.98      
8 A' 1643 1488 13.74      
9 A' 1580 1430 7.24      
10 A' 1503 1361 4.18      
11 A' 1426 1292 42.08      
12 A' 1189 1077 4.09      
13 A' 1072 970 11.15      
14 A' 1027 930 3.34      
15 A' 705 638 6.48      
16 A' 672 608 3.39      
17 A' 361 327 1.97      
18 A' 197 179 0.80      
19 A" 3325 3012 9.49      
20 A" 3313 3000 25.08      
21 A" 3273 2964 7.48      
22 A" 1667 1510 9.49      
23 A" 1644 1489 12.98      
24 A" 1405 1272 0.10      
25 A" 1149 1041 0.21      
26 A" 1058 958 4.35      
27 A" 865 784 5.29      
28 A" 253 230 0.14      
29 A" 157 142 0.41      
30 A" 74 67 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 24583.6 cm-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 22262.9 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 HF/3-21G
ABC
0.51117 0.10052 0.08814

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.756 -1.343 0.000
H2 1.918 -2.415 0.000
H3 2.230 -0.924 0.879
H4 2.230 -0.924 -0.879
C5 0.254 -1.041 0.000
H6 -0.225 -1.438 -0.883
H7 -0.225 -1.438 0.883
S8 0.000 0.832 0.000
C9 -1.884 0.894 0.000
H10 -2.263 0.413 -0.889
H11 -2.263 0.413 0.889
H12 -2.157 1.937 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.08451.08281.08281.53252.17082.17082.79564.27254.47464.47465.1062
H21.08451.75861.75862.15842.51512.51513.77175.04055.12505.12505.9626
H31.08281.75861.75842.16603.06482.50782.97174.58295.00944.68715.3111
H41.08281.75861.75842.16602.50783.06482.97174.58294.68715.00945.3111
C51.53252.15842.16602.16601.07961.07961.89062.88343.03893.03893.8319
H62.17082.51513.06482.50781.07961.76532.44642.99502.75293.27353.9884
H72.17082.51512.50783.06481.07961.76532.44642.99503.27352.75293.9884
S82.79563.77172.97172.97171.89062.44642.44641.88532.46682.46682.4237
C94.27255.04054.58294.58292.88342.99502.99501.88531.07891.07891.0788
H104.47465.12505.00944.68713.03892.75293.27352.46681.07891.77721.7678
H114.47465.12504.68715.00943.03893.27352.75292.46681.07891.77721.7678
H125.10625.96265.31115.31113.83193.98843.98842.42371.07881.76781.7678

picture of Ethane, (methylthio)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 111.229 C1 C5 H7 111.229
C1 C5 S8 109.061 H2 C1 H3 108.469
H2 C1 H4 108.469 H2 C1 C5 109.944
H3 C1 H4 108.578 H3 C1 C5 110.658
H4 C1 C5 110.658 C5 S8 C9 99.571
H6 C5 H7 109.682 H6 C5 S8 107.756
H7 C5 S8 107.756 S8 C9 H10 109.636
S8 C9 H11 109.636 S8 C9 H12 106.515
H10 C9 H11 110.895 H10 C9 H12 110.030
H11 C9 H12 110.030
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.596 -0.245   -0.295
2 H 0.215 0.052   0.076
3 H 0.224 0.097   0.117
4 H 0.224 0.097   0.117
5 C -0.664 0.039   -0.069
6 H 0.241 0.077   0.115
7 H 0.241 0.077   0.115
8 S 0.243 -0.322   -0.272
9 C -0.843 -0.143   -0.347
10 H 0.234 0.071   0.131
11 H 0.234 0.071   0.131
12 H 0.247 0.127   0.181


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.169 -1.683 0.000 2.049
CHELPG -1.194 -1.577 0.000 1.978
AIM        
ESP -1.189 -1.639 0.000 2.025


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.115 -1.386 0.000
y -1.386 7.626 0.000
z 0.000 0.000 5.049


<r2> (average value of r2) Å2
<r2> 143.780
(<r2>)1/2 11.991