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All results from a given calculation for C5H10S (Thiophene, tetrahydro-2-methyl-)

using model chemistry: B1B95/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/cc-pVTZ
 hartrees
Energy at 0K-594.766394
Energy at 298.15K-594.778212
Nuclear repulsion energy313.241236
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 B1B95/cc-pVTZ
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 3138 3004 24.04      
2 A 3138 3003 17.61      
3 A 3122 2988 26.39      
4 A 3112 2978 34.98      
5 A 3101 2968 28.98      
6 A 3080 2947 26.83      
7 A 3062 2931 10.60      
8 A 3062 2930 26.61      
9 A 3051 2920 41.61      
10 A 3047 2916 10.36      
11 A 1501 1437 1.22      
12 A 1497 1432 6.01      
13 A 1487 1423 6.66      
14 A 1483 1420 5.35      
15 A 1479 1415 3.13      
16 A 1408 1347 4.76      
17 A 1380 1321 1.69      
18 A 1358 1299 0.57      
19 A 1321 1265 0.43      
20 A 1299 1244 2.45      
21 A 1284 1229 18.51      
22 A 1238 1185 3.73      
23 A 1202 1151 6.92      
24 A 1165 1115 0.53      
25 A 1113 1065 0.32      
26 A 1076 1029 1.68      
27 A 1048 1003 1.09      
28 A 1040 996 3.34      
29 A 971 929 2.24      
30 A 961 920 1.69      
31 A 915 876 0.86      
32 A 864 827 0.80      
33 A 857 820 2.53      
34 A 708 678 1.44      
35 A 651 623 2.42      
36 A 521 498 0.57      
37 A 457 438 0.09      
38 A 404 387 0.55      
39 A 279 267 0.88      
40 A 252 241 0.17      
41 A 235 225 0.09      
42 A 95 91 1.20      

Unscaled Zero Point Vibrational Energy (zpe) 31229.3 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 29889.6 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 B1B95/cc-pVTZ
ABC
0.14308 0.09404 0.06232

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.257 0.126 0.204
H2 -2.196 0.007 1.284
H3 -2.832 1.026 -0.016
H4 -2.803 -0.723 -0.199
S5 0.116 -1.279 -0.067
C6 1.657 -0.368 0.282
H7 2.482 -0.846 -0.239
H8 1.858 -0.402 1.350
C9 -0.872 0.231 -0.396
H10 -0.951 0.337 -1.478
C11 1.410 1.055 -0.187
H12 1.548 1.114 -1.267
H13 2.109 1.750 0.275
C14 -0.032 1.367 0.158
H15 -0.360 2.325 -0.245
H16 -0.154 1.403 1.242

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
C11.08831.09021.08772.77103.94554.85724.30361.51282.13913.80234.19654.65872.54722.93862.6703
H21.08831.76951.76082.97103.99934.99324.07532.15113.04724.03314.66364.75342.79273.32942.4743
H31.09021.76951.75903.74254.71005.63815.08922.14942.47974.24534.55565.00262.82582.80252.9829
H41.08771.76081.75902.97524.50035.28674.92222.16362.48804.57324.84265.52083.48943.90753.6905
S52.77102.97103.74252.97521.82302.41062.40981.83382.39602.67073.03563.64182.65933.63952.9967
C63.94553.99934.71004.50031.82301.08601.08762.68573.22461.51902.14692.16652.42513.40592.7096
H74.85724.99325.63815.28672.41061.08601.76413.52543.83662.18292.40242.67273.37274.25783.7685
H84.30364.07535.08924.92222.40981.08761.76413.30154.05412.16533.04072.41952.85033.86042.7055
C91.51282.15112.14942.16361.83382.68573.52543.30151.08992.43482.71883.41261.51762.16152.1390
H102.13913.04722.47972.48802.39603.22463.83664.05411.08992.78522.62583.79992.14092.41333.0289
C113.80234.03314.24534.57322.67071.51902.18292.16532.43482.78521.09001.08921.51542.17892.1473
H124.19654.66364.55564.84263.03562.14692.40243.04072.71882.62581.09001.75992.14272.47933.0457
H134.65874.75345.00265.52083.64182.16652.67272.41953.41263.79991.08921.75992.17882.58782.4858
C142.54722.79272.82583.48942.65932.42513.37272.85031.51762.14091.51542.14272.17881.09011.0917
H152.93863.32942.80253.90753.63953.40594.25783.86042.16152.41332.17892.47932.58781.09011.7623
H162.67032.47432.98293.69052.99672.70963.76852.70552.13903.02892.14733.04572.48581.09171.7623

picture of Thiophene, tetrahydro-2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C9 S5 111.425 C1 C9 H10 109.468
C1 C9 C14 114.397 H2 C1 H3 108.633
H2 C1 H4 108.032 H2 C1 C9 110.518
H3 C1 H4 107.733 H3 C1 C9 110.264
H4 C1 C9 111.557 S5 C6 H7 109.296
S5 C6 H8 109.152 S5 C6 C11 105.739
S5 C9 H10 107.324 S5 C9 C14 104.632
C6 S5 C9 94.520 C6 C11 H12 109.652
C6 C11 H13 111.259 C6 C11 C14 106.108
H7 C6 H8 108.506 H7 C6 C11 112.799
H8 C6 C11 111.267 C9 C14 C11 106.792
C9 C14 H15 110.912 C9 C14 H16 109.033
H10 C9 C14 109.287 C11 C14 H15 112.475
C11 C14 H16 109.839 H12 C11 H13 107.716
H12 C11 C14 109.568 H13 C11 C14 112.523
H15 C14 H16 107.758
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.359      
2 H 0.122      
3 H 0.114      
4 H 0.129      
5 S -0.137      
6 C -0.196      
7 H 0.126      
8 H 0.129      
9 C -0.081      
10 H 0.137      
11 C -0.245      
12 H 0.126      
13 H 0.118      
14 C -0.221      
15 H 0.117      
16 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.366 1.974 -0.014 2.008
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.575 -0.317 0.961
y -0.317 -48.030 -0.330
z 0.961 -0.330 -45.809
Traceless
 xyz
x 4.344 -0.317 0.961
y -0.317 -3.838 -0.330
z 0.961 -0.330 -0.506
Polar
3z2-r2-1.012
x2-y25.455
xy-0.317
xz0.961
yz-0.330


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.778 -0.086 0.226
y -0.086 11.472 -0.050
z 0.226 -0.050 9.061


<r2> (average value of r2) Å2
<r2> 201.011
(<r2>)1/2 14.178