return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: BLYP/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 BLYP/cc-pVTZ
 hartrees
Energy at 0K-594.707157
Energy at 298.15K-594.718776
Nuclear repulsion energy309.314327
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 BLYP/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 3031 3021 17.67      
2 A 3024 3015 19.12      
3 A 3020 3011 33.53      
4 A 3011 3002 30.50      
5 A 2994 2985 42.78      
6 A 2982 2973 13.77      
7 A 2981 2972 36.83      
8 A 2961 2952 28.81      
9 A 2957 2948 36.22      
10 A 2939 2930 13.35      
11 A 1476 1471 4.64      
12 A 1471 1466 1.22      
13 A 1462 1457 5.10      
14 A 1453 1449 1.55      
15 A 1448 1444 3.68      
16 A 1377 1372 6.75      
17 A 1337 1333 6.25      
18 A 1305 1301 2.92      
19 A 1274 1270 3.20      
20 A 1260 1256 6.64      
21 A 1208 1204 5.55      
22 A 1192 1188 7.11      
23 A 1138 1135 1.17      
24 A 1110 1107 0.19      
25 A 1046 1043 0.57      
26 A 1032 1029 0.66      
27 A 1005 1002 0.50      
28 A 953 950 1.14      
29 A 926 923 0.29      
30 A 894 892 0.90      
31 A 869 866 2.30      
32 A 827 824 0.54      
33 A 762 760 1.53      
34 A 684 681 3.82      
35 A 640 638 2.66      
36 A 572 570 0.61      
37 A 474 473 0.24      
38 A 366 365 0.16      
39 A 342 341 0.19      
40 A 216 216 0.08      
41 A 188 188 0.20      
42 A 99 98 2.13      

Unscaled Zero Point Vibrational Energy (zpe) 30151.2 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 30060.7 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 BLYP/cc-pVTZ
ABC
0.14030 0.08388 0.06826

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.496 -0.459 -0.261
C2 1.938 -0.307 -0.808
H3 1.293 -0.232 -1.691
H4 2.715 0.464 -0.886
H5 2.434 -1.285 -0.842
C6 -0.011 -1.178 0.621
H7 0.237 -2.138 0.156
H8 -0.279 -1.355 1.668
C9 1.133 -0.146 0.499
H10 1.821 -0.284 1.346
C11 -0.770 1.263 -0.313
H12 -1.533 1.975 0.015
H13 -0.495 1.499 -1.346
C14 0.454 1.242 0.621
H15 0.123 1.393 1.657
H16 1.151 2.055 0.374

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.48033.14214.35604.05711.87112.44842.45042.75463.68961.86852.44972.45152.73323.11893.7047
C23.48031.09681.09751.09722.56882.67893.48471.54252.15723.16904.23413.07702.57653.50052.7557
H33.14211.09681.77661.76972.81802.85643.87512.19743.08362.89653.97062.51192.86703.90083.0851
H44.35601.09751.77661.77253.52163.74184.33592.18912.51903.62144.59763.40382.82613.74782.5626
H54.05711.09721.76971.77252.85062.55913.69622.18752.48294.12735.20514.07173.52714.33023.7788
C61.87112.56882.81803.52162.85061.09461.09511.54632.16342.72183.55363.35722.46432.77553.4444
H72.44842.67892.85643.74182.55911.09461.77922.21162.71353.57734.47964.00183.41833.83844.2968
H82.45043.48473.87514.33593.69621.09511.77922.19662.37903.31943.92354.15632.89442.77763.9172
C92.75461.54252.19742.18912.18751.54632.21162.19661.10012.50343.44082.95951.54952.17462.2040
H103.68962.15723.08362.51902.48292.16342.71352.37901.10013.44404.25703.97382.17322.40642.6201
C111.86853.16902.89653.62144.12732.72183.57733.31942.50343.44401.09381.09491.54012.16692.1888
H122.44974.23413.97064.59765.20513.55364.47963.92353.44084.25701.09381.77682.20272.40322.7083
H132.45153.07702.51193.40384.07173.35724.00184.15632.95953.97381.09491.77682.19893.06762.4451
C142.73322.57652.86702.82613.52712.46433.41832.89441.54952.17321.54012.20272.19891.09801.0986
H153.11893.50053.90083.74784.33022.77553.83842.77762.17462.40642.16692.40323.06761.09801.7710
H163.70472.75573.08512.56263.77883.44444.29683.91722.20402.62012.18882.70832.44511.09861.7710

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 108.436 S1 C6 H8 108.554
S1 C6 C9 107.041 S1 C11 H12 108.739
S1 C11 H13 108.813 S1 C11 C14 106.213
C2 C9 C6 112.536 C2 C9 H10 108.270
C2 C9 C14 112.875 H3 C2 H4 108.118
H3 C2 H5 107.530 H3 C2 C9 111.613
H4 C2 H5 107.721 H4 C2 C9 110.904
H5 C2 C9 110.793 C6 S1 C11 93.409
C6 C9 H10 108.495 C6 C9 C14 105.508
H7 C6 H8 108.681 H7 C6 C9 112.619
H8 C6 C9 111.387 C9 C14 C11 108.244
C9 C14 H15 109.259 C9 C14 H16 111.542
H10 C9 C14 109.032 C11 C14 H15 109.308
C11 C14 H16 110.991 H12 C11 H13 108.544
H12 C11 C14 112.394 H13 C11 C14 112.023
H15 C14 H16 107.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.135      
2 C -0.283      
3 H 0.097      
4 H 0.083      
5 H 0.085      
6 C -0.142      
7 H 0.087      
8 H 0.099      
9 C -0.021      
10 H 0.075      
11 C -0.157      
12 H 0.099      
13 H 0.095      
14 C -0.139      
15 H 0.081      
16 H 0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.797 0.764 0.673 2.066
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.523 -1.855 -0.054
y -1.855 -44.391 -1.102
z -0.054 -1.102 -46.774
Traceless
 xyz
x -3.941 -1.855 -0.054
y -1.855 3.758 -1.102
z -0.054 -1.102 0.183
Polar
3z2-r20.367
x2-y2-5.133
xy-1.855
xz-0.054
yz-1.102


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


<r2> (average value of r2) Å2
<r2> 199.777
(<r2>)1/2 14.134