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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-513.676122
Energy at 298.15K-513.684565
HF Energy-513.275522
Nuclear repulsion energy168.155425
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' 3175 3020 6.23      
2 A' 3165 3011 17.96      
3 A' 3092 2942 13.96      
4 A' 3090 2939 13.34      
5 A' 3084 2934 29.41      
6 A' 1605 1527 3.11      
7 A' 1590 1513 2.22      
8 A' 1584 1507 14.44      
9 A' 1497 1424 5.67      
10 A' 1463 1391 1.55      
11 A' 1377 1310 20.95      
12 A' 1135 1080 2.91      
13 A' 1037 986 10.24      
14 A' 983 935 0.86      
15 A' 733 697 1.09      
16 A' 691 657 0.81      
17 A' 361 344 1.17      
18 A' 205 195 0.72      
19 A" 3175 3021 19.49      
20 A" 3164 3010 14.67      
21 A" 3135 2983 9.03      
22 A" 1596 1519 8.09      
23 A" 1572 1496 9.71      
24 A" 1342 1276 0.05      
25 A" 1121 1066 0.09      
26 A" 1044 993 4.72      
27 A" 840 799 4.96      
28 A" 254 241 0.16      
29 A" 181 173 0.31      
30 A" 83 79 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 23686.3 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 22532.8 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
0.52414 0.10438 0.09159

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 1.734 -1.334 0.000
H2 1.871 -2.421 0.000
H3 2.217 -0.919 0.889
H4 2.217 -0.919 -0.889
C5 0.222 -0.996 0.000
H6 -0.259 -1.417 -0.890
H7 -0.259 -1.417 0.890
S8 0.000 0.819 0.000
C9 -1.824 0.875 0.000
H10 -2.227 0.391 -0.894
H11 -2.227 0.391 0.894
H12 -2.122 1.928 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09501.09421.09421.54952.18332.18332.76484.18794.41204.41205.0500
H21.09501.77901.77902.18002.51692.51693.74164.95155.05025.05025.9034
H31.09421.77901.77842.18643.08922.52562.95484.51044.96534.63405.2653
H41.09421.77901.77842.18642.52563.08922.95484.51044.63404.96535.2653
C51.54952.18002.18642.18641.09541.09541.82842.77202.95302.95303.7464
H62.18332.51693.08922.52561.09541.77952.42082.91492.67323.21393.9306
H72.18332.51692.52563.08921.09541.77952.42082.91493.21392.67323.9306
S82.76483.74162.95482.95481.82842.42082.42081.82482.43802.43802.3936
C94.18794.95154.51044.51042.77202.91492.91491.82481.09391.09391.0937
H104.41205.05024.96534.63402.95302.67323.21392.43801.09391.78861.7807
H114.41205.05024.63404.96532.95303.21392.67322.43801.09391.78861.7807
H125.05005.90345.26535.26533.74643.93063.93062.39361.09371.78071.7807

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 110.094 C1 C5 H7 110.094
C1 C5 S8 109.592 H2 C1 H3 108.710
H2 C1 H4 108.710 H2 C1 C5 109.852
H3 C1 H4 108.720 H3 C1 C5 110.402
H4 C1 C5 110.402 C5 S8 C9 98.712
H6 C5 H7 108.639 H6 C5 S8 109.199
H7 C5 S8 109.199 S8 C9 H10 110.794
S8 C9 H11 110.794 S8 C9 H12 107.545
H10 C9 H11 109.682 H10 C9 H12 108.982
H11 C9 H12 108.982
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability