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

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-515.696840
Energy at 298.15K-515.705296
Nuclear repulsion energy166.497955
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/SDD
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' 3351 3018 19.09      
2 A' 3285 2958 58.44      
3 A' 3251 2928 32.93      
4 A' 3233 2911 53.56      
5 A' 3202 2883 53.79      
6 A' 1651 1487 5.12      
7 A' 1642 1478 1.79      
8 A' 1633 1470 12.46      
9 A' 1572 1415 7.79      
10 A' 1516 1365 2.60      
11 A' 1448 1304 37.60      
12 A' 1200 1080 5.05      
13 A' 1085 977 7.03      
14 A' 1079 971 6.84      
15 A' 728 656 4.82      
16 A' 683 615 3.29      
17 A' 363 327 1.70      
18 A' 203 182 1.09      
19 A" 3342 3009 34.70      
20 A" 3321 2991 76.54      
21 A" 3293 2965 9.36      
22 A" 1643 1479 11.36      
23 A" 1626 1464 11.79      
24 A" 1396 1257 0.19      
25 A" 1166 1050 0.02      
26 A" 1085 977 4.48      
27 A" 874 787 4.97      
28 A" 253 228 0.17      
29 A" 165 149 0.47      
30 A" 76 69 0.93      

Unscaled Zero Point Vibrational Energy (zpe) 24681.9 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 22223.6 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/SDD
ABC
0.52308 0.10084 0.08871

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.743 -1.357 0.000
H2 1.890 -2.432 0.000
H3 2.230 -0.950 0.877
H4 2.230 -0.950 -0.877
C5 0.247 -1.032 0.000
H6 -0.236 -1.435 -0.878
H7 -0.236 -1.435 0.878
S8 0.000 0.826 0.000
C9 -1.862 0.914 0.000
H10 -2.259 0.440 -0.885
H11 -2.259 0.440 0.885
H12 -2.128 1.959 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.08501.08331.08331.53052.16672.16672.79374.26054.47554.47555.0977
H21.08501.75601.75602.15842.50742.50743.76675.02705.12325.12325.9525
H31.08331.75601.75492.17003.06622.51392.98304.58145.01944.69995.3134
H41.08331.75601.75492.17002.51393.06622.98304.58144.69995.01945.3134
C51.53052.15842.17002.17001.08051.08051.87422.86953.03853.03853.8198
H62.16672.50743.06622.51391.08051.75632.43672.98792.75793.27323.9837
H72.16672.50742.51393.06621.08051.75632.43672.98793.27322.75793.9837
S82.79373.76672.98302.98301.87422.43672.43671.86402.45702.45702.4114
C94.26055.02704.58144.58142.86952.98792.98791.86401.07961.07961.0791
H104.47555.12325.01944.69993.03852.75793.27322.45701.07961.76971.7633
H114.47555.12324.69995.01943.03853.27322.75792.45701.07961.76971.7633
H125.09775.95255.31345.31343.81983.98373.98372.41141.07911.76331.7633

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 110.989 C1 C5 H7 110.989
C1 C5 S8 109.868 H2 C1 H3 108.162
H2 C1 H4 108.162 H2 C1 C5 110.067
H3 C1 H4 108.183 H3 C1 C5 111.082
H4 C1 C5 111.082 C5 S8 C9 100.277
H6 C5 H7 108.727 H6 C5 S8 108.087
H7 C5 S8 108.087 S8 C9 H10 110.311
S8 C9 H11 110.311 S8 C9 H12 106.989
H10 C9 H11 110.103 H10 C9 H12 109.536
H11 C9 H12 109.536
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.532      
2 H 0.182      
3 H 0.192      
4 H 0.192      
5 C -0.491      
6 H 0.210      
7 H 0.210      
8 S 0.096      
9 C -0.726      
10 H 0.220      
11 H 0.220      
12 H 0.227      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.249 -1.685 0.000 2.097
CHELPG        
AIM        
ESP        


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 8.106 -1.436 0.000
y -1.436 7.751 0.000
z 0.000 0.000 4.970


<r2> (average value of r2) Å2
<r2> 142.995
(<r2>)1/2 11.958