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All results from a given calculation for C5H10S (Thiophene, tetrahydro-3-methyl-)

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-593.456969
Energy at 298.15K-593.469015
HF Energy-592.677242
Nuclear repulsion energy314.052964
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 MP2/6-31G*
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 3200 3017 13.94      
2 A 3196 3013 18.21      
3 A 3189 3007 22.39      
4 A 3186 3004 8.53      
5 A 3162 2981 16.92      
6 A 3136 2957 16.88      
7 A 3128 2949 33.33      
8 A 3109 2932 27.88      
9 A 3102 2925 17.31      
10 A 3100 2923 6.16      
11 A 1574 1484 6.17      
12 A 1568 1479 1.28      
13 A 1556 1467 5.65      
14 A 1550 1461 3.82      
15 A 1541 1453 4.50      
16 A 1469 1386 10.55      
17 A 1420 1339 4.90      
18 A 1387 1308 0.86      
19 A 1368 1290 2.74      
20 A 1345 1268 7.01      
21 A 1311 1237 14.47      
22 A 1277 1205 2.99      
23 A 1224 1154 2.57      
24 A 1172 1105 0.20      
25 A 1121 1057 1.36      
26 A 1114 1051 0.72      
27 A 1081 1019 0.37      
28 A 1034 975 1.59      
29 A 1003 946 0.30      
30 A 969 914 0.34      
31 A 942 889 2.74      
32 A 893 842 0.98      
33 A 835 787 1.36      
34 A 756 713 4.20      
35 A 728 687 1.86      
36 A 636 600 1.19      
37 A 508 479 0.13      
38 A 393 371 0.09      
39 A 362 341 0.10      
40 A 249 235 0.10      
41 A 201 189 0.22      
42 A 121 114 2.63      

Unscaled Zero Point Vibrational Energy (zpe) 32107.1 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 30277.0 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 MP2/6-31G*
ABC
0.14237 0.08751 0.07180

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.458 -0.432 -0.262
C2 1.843 -0.320 -0.834
H3 1.147 -0.232 -1.674
H4 2.619 0.444 -0.947
H5 2.322 -1.302 -0.898
C6 -0.032 -1.156 0.639
H7 0.207 -2.128 0.199
H8 -0.302 -1.300 1.688
C9 1.120 -0.161 0.499
H10 1.833 -0.322 1.318
C11 -0.718 1.245 -0.317
H12 -1.470 1.978 -0.014
H13 -0.404 1.471 -1.338
C14 0.469 1.213 0.642
H15 0.117 1.345 1.671
H16 1.175 2.022 0.419

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.35242.96954.22583.93041.83522.42092.42742.70223.65271.83382.42222.42692.69043.06193.6634
C23.35241.09411.09451.09422.52692.64863.45331.52432.15233.04604.11412.91682.53303.46802.7385
H32.96951.09411.77531.76802.75482.82563.81312.17353.07072.73913.80582.32722.81233.83853.0759
H44.22581.09451.77531.77163.47893.70784.30332.16842.51713.48924.46523.21572.78143.73172.5374
H53.93041.09421.76801.77162.81492.52183.68412.16642.47164.00835.09023.91243.48244.29723.7541
C61.83522.52692.75483.47892.81491.09331.09321.52892.15352.67353.50853.30822.42172.70973.4063
H72.42092.64862.82563.70782.52181.09331.77822.18912.67573.53544.43973.96053.38073.77324.2669
H82.42743.45333.81314.30333.68411.09321.77822.17612.37783.26633.87314.10432.82962.67813.8505
C92.70221.52432.17352.16842.16641.52892.18912.17611.09772.45463.39822.89171.52802.15672.1853
H103.65272.15233.07072.51712.47162.15352.67572.37781.09773.41154.23933.90822.16232.41862.5948
C111.83383.04602.73913.48924.00832.67353.53543.26632.45463.41151.09211.09271.52632.15822.1751
H122.42224.11413.80584.46525.09023.50854.43973.87313.39824.23931.09211.77432.18482.39912.6809
H132.42692.91682.32723.21573.91243.30823.96054.10432.89173.90821.09271.77432.17923.05662.4264
C142.69042.53302.81232.78143.48242.42173.38072.82961.52802.16231.52632.18482.17921.09591.0962
H153.06193.46803.83853.73174.29722.70973.77322.67812.15672.41862.15822.39913.05661.09591.7734
H163.66342.73853.07592.53743.75413.40634.26693.85052.18532.59482.17512.68092.42641.09621.7734

picture of Thiophene, tetrahydro-3-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C6 H7 108.862 S1 C6 H8 109.344
S1 C6 C9 106.527 S1 C11 H12 109.114
S1 C11 H13 109.429 S1 C11 C14 106.032
C2 C9 C6 111.709 C2 C9 H10 109.254
C2 C9 C14 112.167 H3 C2 H4 108.415
H3 C2 H5 107.784 H3 C2 C9 111.149
H4 C2 H5 108.086 H4 C2 C9 110.716
H5 C2 C9 110.577 C6 S1 C11 93.547
C6 C9 H10 109.037 C6 C9 C14 104.782
H7 C6 H8 108.826 H7 C6 C9 112.127
H8 C6 C9 111.086 C9 C14 C11 106.958
C9 C14 H15 109.457 C9 C14 H16 111.705
H10 C9 C14 109.783 C11 C14 H15 109.697
C11 C14 H16 111.015 H12 C11 H13 108.607
H12 C11 C14 112.041 H13 C11 C14 111.553
H15 C14 H16 107.998
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability