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

using model chemistry: BLYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-587.822402
Energy at 298.15K-587.833696
Nuclear repulsion energy303.733138
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/STO-3G
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 3370 3118 4.31      
2 A 3359 3108 3.09      
3 A 3348 3097 8.17      
4 A 3338 3088 1.18      
5 A 3304 3057 6.25      
6 A 3235 2993 4.45      
7 A 3233 2992 4.66      
8 A 3209 2969 11.23      
9 A 3201 2962 4.60      
10 A 3198 2959 13.67      
11 A 1645 1522 2.50      
12 A 1640 1518 1.61      
13 A 1640 1517 1.69      
14 A 1624 1503 0.44      
15 A 1618 1497 0.74      
16 A 1526 1411 0.78      
17 A 1445 1337 3.01      
18 A 1427 1321 1.24      
19 A 1393 1289 5.43      
20 A 1389 1285 2.99      
21 A 1355 1253 19.93      
22 A 1301 1203 2.53      
23 A 1255 1161 2.92      
24 A 1207 1116 0.77      
25 A 1147 1061 1.35      
26 A 1130 1046 1.07      
27 A 1089 1007 4.27      
28 A 1068 988 0.21      
29 A 1025 949 3.05      
30 A 998 924 1.95      
31 A 929 859 0.35      
32 A 901 834 1.18      
33 A 878 812 0.53      
34 A 764 706 0.23      
35 A 699 647 0.20      
36 A 546 505 1.23      
37 A 478 442 0.42      
38 A 406 376 0.21      
39 A 283 262 0.32      
40 A 227 210 0.07      
41 A 212 197 0.02      
42 A 70 65 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 33053.5 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 30581.1 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/STO-3G
ABC
0.13179 0.08936 0.05846

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.314 0.148 0.245
H2 -2.235 0.044 1.346
H3 -2.888 1.070 0.018
H4 -2.885 -0.718 -0.148
S5 0.113 -1.332 -0.084
C6 1.674 -0.400 0.308
H7 2.542 -0.868 -0.207
H8 1.883 -0.428 1.403
C9 -0.887 0.217 -0.416
H10 -1.026 0.328 -1.518
C11 1.475 1.091 -0.159
H12 1.694 1.179 -1.245
H13 2.156 1.778 0.388
C14 -0.034 1.441 0.106
H15 -0.332 2.381 -0.406
H16 -0.199 1.574 1.197

Atom - Atom Distances (Å)
  C1 H2 H3 H4 S5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
C11.10871.11001.10922.86114.02624.98144.39181.57402.19053.92544.39824.76042.62533.05582.7229
H21.10871.80031.79863.07394.06915.10514.14572.22483.12154.13834.84114.81762.88713.48592.5511
H31.11001.80031.79643.84514.80195.76975.18872.21842.52524.36644.75375.10672.87952.90302.9785
H41.10921.79861.79643.06104.59355.42965.02272.22262.53554.72085.07655.65133.58604.02353.7788
S52.86113.07393.84513.06101.86032.47602.48201.87282.47242.78053.18643.75132.78333.75343.1908
C64.02624.06914.80194.59351.86031.11231.11432.73193.34071.57482.21492.23242.51923.50302.8628
H74.98145.10515.76975.42962.47601.11231.79393.60223.98542.23112.44702.74003.47314.34263.9304
H84.39184.14575.18875.02272.48201.11431.79393.37544.19142.21593.10272.44362.97444.00872.8956
C91.57402.22482.21842.22261.87282.73193.60223.37541.11712.53142.87633.51341.58082.23412.2172
H102.19053.12152.52522.53552.47243.34073.98544.19141.11712.94732.86303.98302.20492.43533.0999
C113.92544.13834.36644.72082.78051.57482.23112.21592.53142.94731.11151.11161.57122.23452.2080
H124.39824.84114.75375.07653.18642.21492.44703.10272.87632.86301.11151.79992.20852.50063.1150
H134.76044.81765.10675.65133.75132.23242.74002.44363.51343.98301.11161.79992.23342.68082.4989
C142.62532.88712.87953.58602.78332.51923.47312.97441.58082.20491.57122.20852.23341.11151.1117
H153.05583.48592.90304.02353.75343.50304.34264.00872.23412.43532.23452.50062.68081.11151.8003
H162.72292.55112.97853.77883.19082.86283.93042.89562.21723.09992.20803.11502.49891.11171.8003

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 111.918 C1 C9 H10 107.764
C1 C9 C14 112.644 H2 C1 H3 108.469
H2 C1 H4 108.372 H2 C1 C9 110.868
H3 C1 H4 108.091 H3 C1 C9 110.290
H4 C1 C9 110.664 S5 C6 H7 110.252
S5 C6 H8 110.588 S5 C6 C11 107.794
S5 C9 H10 108.929 S5 C9 C14 107.089
C6 S5 C9 94.074 C6 C11 H12 109.881
C6 C11 H13 111.237 C6 C11 C14 106.409
H7 C6 H8 107.344 H7 C6 C11 111.088
H8 C6 C11 109.794 C9 C14 C11 106.858
C9 C14 H15 110.959 C9 C14 H16 109.633
H10 C9 C14 108.401 C11 C14 H15 111.654
C11 C14 H16 109.578 H12 C11 H13 108.118
H12 C11 C14 109.627 H13 C11 C14 111.562
H15 C14 H16 108.146
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.214      
2 H 0.072      
3 H 0.070      
4 H 0.071      
5 S 0.123      
6 C -0.211      
7 H 0.070      
8 H 0.066      
9 C -0.125      
10 H 0.063      
11 C -0.131      
12 H 0.069      
13 H 0.071      
14 C -0.133      
15 H 0.070      
16 H 0.068      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.164 0.958 0.010 0.972
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.595 -0.181 0.443
y -0.181 -42.997 -0.154
z 0.443 -0.154 -41.768
Traceless
 xyz
x 1.787 -0.181 0.443
y -0.181 -1.816 -0.154
z 0.443 -0.154 0.029
Polar
3z2-r20.057
x2-y22.402
xy-0.181
xz0.443
yz-0.154


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.518 -0.174 0.416
y -0.174 5.360 -0.075
z 0.416 -0.075 4.073


<r2> (average value of r2) Å2
<r2> 209.921
(<r2>)1/2 14.489