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

using model chemistry: MP2/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/3-21G
 hartrees
Energy at 0K-513.504252
Energy at 298.15K-513.512493
HF Energy-513.168092
Nuclear repulsion energy164.517531
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 MP2/3-21G
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' 3214 3068 4.43      
2 A' 3163 3019 17.32      
3 A' 3120 2978 10.14      
4 A' 3113 2972 20.37      
5 A' 3092 2951 15.56      
6 A' 1604 1531 3.44      
7 A' 1580 1508 2.89      
8 A' 1574 1502 11.50      
9 A' 1499 1431 6.36      
10 A' 1430 1365 2.97      
11 A' 1357 1295 30.95      
12 A' 1120 1069 2.71      
13 A' 1010 964 11.61      
14 A' 990 945 0.55      
15 A' 664 634 1.98      
16 A' 633 604 0.82      
17 A' 341 326 1.46      
18 A' 186 178 0.66      
19 A" 3209 3063 9.04      
20 A" 3188 3043 28.88      
21 A" 3165 3021 0.69      
22 A" 1597 1524 7.69      
23 A" 1569 1497 10.49      
24 A" 1340 1279 0.09      
25 A" 1090 1041 0.03      
26 A" 1001 955 4.67      
27 A" 824 786 5.13      
28 A" 248 237 0.10      
29 A" 152 145 0.25      
30 A" 69 66 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 23569.9 cm-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 22497.5 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 MP2/3-21G
ABC
0.48954 0.10006 0.08723

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.772 -1.337 0.000
H2 1.939 -2.420 0.000
H3 2.247 -0.910 0.889
H4 2.247 -0.910 -0.889
C5 0.260 -1.039 0.000
H6 -0.222 -1.443 -0.893
H7 -0.222 -1.443 0.893
S8 0.000 0.852 0.000
C9 -1.905 0.855 0.000
H10 -2.272 0.358 -0.898
H11 -2.272 0.358 0.898
H12 -2.211 1.902 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09551.09401.09401.54152.18762.18762.81654.28144.47624.47625.1342
H21.09551.77841.77842.17372.53362.53363.80305.05005.12375.12375.9917
H31.09401.77841.77742.18043.09092.52552.99074.59855.02224.69355.3453
H41.09401.77841.77742.18042.52553.09092.99074.59854.69355.02225.3453
C51.54152.17372.18042.18041.09241.09241.90892.87693.02803.02803.8416
H62.18762.53363.09092.52551.09241.78652.47312.98602.72913.26463.9937
H72.18762.53362.52553.09091.09241.78652.47312.98603.26462.72913.9937
S82.81653.80302.99072.99071.90892.47312.47311.90502.49272.49272.4477
C94.28145.05004.59854.59852.87692.98602.98601.90501.09071.09071.0908
H104.47625.12375.02224.69353.02802.72913.26462.49271.09071.79661.7881
H114.47625.12374.69355.02223.02803.26462.72912.49271.09071.79661.7881
H125.13425.99175.34535.34533.84163.99373.99372.44771.09081.78811.7881

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 111.167 C1 C5 H7 111.167
C1 C5 S8 108.968 H2 C1 H3 108.632
H2 C1 H4 108.632 H2 C1 C5 109.882
H3 C1 H4 108.643 H3 C1 C5 110.500
H4 C1 C5 110.500 C5 S8 C9 97.933
H6 C5 H7 109.704 H6 C5 S8 107.857
H7 C5 S8 107.857 S8 C9 H10 109.615
S8 C9 H11 109.615 S8 C9 H12 106.384
H10 C9 H11 110.905 H10 C9 H12 110.108
H11 C9 H12 110.108
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.543     -0.267
2 H 0.194     0.070
3 H 0.201     0.107
4 H 0.201     0.107
5 C -0.584     -0.074
6 H 0.211     0.106
7 H 0.211     0.106
8 S 0.223     -0.240
9 C -0.754     -0.325
10 H 0.209     0.120
11 H 0.209     0.120
12 H 0.220     0.169


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.049 -1.524 0.000 1.850
CHELPG        
AIM        
ESP -1.072 -1.497 0.000 1.841


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.406 -2.197 0.000
y -2.197 -34.928 0.000
z 0.000 0.000 -36.113
Traceless
 xyz
x 3.114 -2.197 0.000
y -2.197 -0.668 0.000
z 0.000 0.000 -2.446
Polar
3z2-r2-4.893
x2-y22.522
xy-2.197
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.954 -1.208 0.000
y -1.208 7.478 0.000
z 0.000 0.000 5.090


<r2> (average value of r2) Å2
<r2> 145.119
(<r2>)1/2 12.047