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

using model chemistry: QCISD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-31G*
 hartrees
Energy at 0K-516.343886
Energy at 298.15K-516.352293
HF Energy-515.769571
Nuclear repulsion energy168.831971
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 QCISD/6-31G*
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' 3172 3021 9.84      
2 A' 3147 2997 24.75      
3 A' 3074 2927 20.38      
4 A' 3073 2926 16.84      
5 A' 3070 2924 41.54      
6 A' 1554 1480 1.52      
7 A' 1545 1471 2.12      
8 A' 1534 1461 12.06      
9 A' 1467 1397 3.88      
10 A' 1429 1361 2.84      
11 A' 1362 1297 26.37      
12 A' 1127 1073 3.44      
13 A' 1035 985 0.47      
14 A' 1008 960 7.15      
15 A' 766 730 0.69      
16 A' 713 679 0.47      
17 A' 358 341 0.97      
18 A' 208 198 0.58      
19 A" 3156 3005 1.42      
20 A" 3154 3004 43.25      
21 A" 3116 2967 11.59      
22 A" 1543 1469 7.38      
23 A" 1518 1445 7.98      
24 A" 1307 1245 0.01      
25 A" 1096 1044 0.38      
26 A" 1017 968 3.18      
27 A" 817 778 3.44      
28 A" 255 242 0.15      
29 A" 174 165 0.31      
30 A" 78 74 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 23435.3 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 22317.4 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 QCISD/6-31G*
ABC
0.52827 0.10533 0.09243

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.718 -1.331 0.000
H2 1.855 -2.419 0.000
H3 2.215 -0.924 0.888
H4 2.215 -0.924 -0.888
C5 0.229 -0.988 0.000
H6 -0.259 -1.412 -0.887
H7 -0.259 -1.412 0.887
S8 0.000 0.819 0.000
C9 -1.814 0.869 0.000
H10 -2.225 0.387 -0.894
H11 -2.225 0.387 0.894
H12 -2.117 1.921 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 S8 C9 H10 H11 H12
C11.09681.09631.09631.52742.16782.16782.75174.16104.39244.39245.0281
H21.09681.77601.77602.16592.50372.50373.73164.92685.03165.03165.8833
H31.09631.77601.77612.17633.08372.52152.95534.49894.96074.62945.2586
H41.09631.77601.77612.17632.52153.08372.95534.49894.62944.96075.2586
C51.52742.16592.17632.17631.09761.09761.82092.76112.95172.95173.7372
H62.16782.50373.08372.52151.09761.77422.41412.89972.66473.20533.9175
H72.16782.50372.52153.08371.09761.77422.41412.89973.20532.66473.9175
S82.75173.73162.95532.95531.82092.41412.41411.81472.43612.43612.3869
C94.16104.92684.49894.49892.76112.89972.89971.81471.09571.09571.0946
H104.39245.03164.96074.62942.95172.66473.20532.43611.09571.78861.7786
H114.39245.03164.62944.96072.95173.20532.66472.43611.09571.78861.7786
H125.02815.88335.25865.25863.73723.91753.91752.38691.09461.77861.7786

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 110.270 C1 C5 H7 110.270
C1 C5 S8 110.228 H2 C1 H3 108.153
H2 C1 H4 108.153 H2 C1 C5 110.170
H3 C1 H4 108.205 H3 C1 C5 111.028
H4 C1 C5 111.028 C5 S8 C9 98.832
H6 C5 H7 107.843 H6 C5 S8 109.090
H7 C5 S8 109.090 S8 C9 H10 111.241
S8 C9 H11 111.241 S8 C9 H12 107.672
H10 C9 H11 109.413 H10 C9 H12 108.593
H11 C9 H12 108.593
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability