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

using model chemistry: HF/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-128.101531
Energy at 298.15K-128.109986
Nuclear repulsion energy105.317281
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/LANL2DZ
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' 3354 3018 18.83      
2 A' 3288 2958 58.47      
3 A' 3251 2926 36.14      
4 A' 3234 2910 57.03      
5 A' 3204 2883 54.19      
6 A' 1651 1486 5.12      
7 A' 1642 1478 1.85      
8 A' 1632 1469 12.26      
9 A' 1572 1415 7.69      
10 A' 1519 1367 2.61      
11 A' 1451 1305 37.08      
12 A' 1200 1080 4.95      
13 A' 1088 979 7.46      
14 A' 1080 972 6.12      
15 A' 739 665 3.71      
16 A' 687 618 2.65      
17 A' 363 327 1.82      
18 A' 204 183 1.16      
19 A" 3342 3008 36.41      
20 A" 3322 2989 81.22      
21 A" 3294 2964 7.85      
22 A" 1642 1478 10.77      
23 A" 1626 1463 10.89      
24 A" 1396 1257 0.35      
25 A" 1167 1051 0.00      
26 A" 1087 978 5.12      
27 A" 873 786 5.36      
28 A" 250 225 0.19      
29 A" 163 147 0.49      
30 A" 76 69 1.02      

Unscaled Zero Point Vibrational Energy (zpe) 24697.6 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 22225.4 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/LANL2DZ
ABC
0.52291 0.10066 0.08857

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.322 1.583 0.000
H2 -1.130 2.650 0.000
H3 -1.912 1.346 0.877
H4 -1.912 1.346 -0.877
C5 0.000 0.812 0.000
H6 0.585 1.047 -0.878
H7 0.585 1.047 0.878
S8 -0.332 -1.034 0.000
C9 1.414 -1.687 0.000
H10 1.938 -1.357 -0.885
H11 1.938 -1.357 0.885
H12 1.350 -2.764 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.08481.08331.08331.53072.16652.16652.79744.26404.47834.47835.1024
H21.08481.75591.75592.15792.50592.50593.76935.02855.12375.12375.9551
H31.08331.75591.75482.17043.06642.51432.98794.58635.02334.70415.3198
H41.08331.75591.75482.17042.51433.06642.98794.58634.70415.02335.3198
C51.53072.15792.17042.17041.08071.08071.87512.87143.04013.04013.8221
H62.16652.50593.06642.51431.08071.75602.43742.98922.75903.27403.9851
H72.16652.50592.51433.06641.08071.75602.43742.98923.27402.75903.9851
S82.79743.76932.98792.98791.87512.43742.43741.86502.45792.45792.4132
C94.26405.02854.58634.58632.87142.98922.98921.86501.07971.07971.0790
H104.47835.12375.02334.70413.04012.75903.27402.45791.07971.76961.7631
H114.47835.12374.70415.02333.04013.27402.75902.45791.07971.76961.7631
H125.10245.95515.31985.31983.82213.98513.98512.41321.07901.76311.7631

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 110.950 C1 C5 H7 110.950
C1 C5 S8 110.039 H2 C1 H3 108.166
H2 C1 H4 108.166 H2 C1 C5 110.017
H3 C1 H4 108.175 H3 C1 C5 111.106
H4 C1 C5 111.106 C5 S8 C9 100.301
H6 C5 H7 108.666 H6 C5 S8 108.070
H7 C5 S8 108.070 S8 C9 H10 110.304
S8 C9 H11 110.304 S8 C9 H12 107.065
H10 C9 H11 110.071 H10 C9 H12 109.522
H11 C9 H12 109.522
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.520      
2 H 0.178      
3 H 0.189      
4 H 0.189      
5 C -0.496      
6 H 0.206      
7 H 0.206      
8 S 0.116      
9 C -0.721      
10 H 0.215      
11 H 0.215      
12 H 0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.788 1.280 0.000 2.199
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 7.272 -1.220 0.000
y -1.220 8.638 0.000
z 0.000 0.000 4.734


<r2> (average value of r2) Å2
<r2> 133.937
(<r2>)1/2 11.573