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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-594.739241
Energy at 298.15K-594.751136
Nuclear repulsion energy314.939639
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 B1B95/6-311G**
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 3137 3012 16.61      
2 A 3131 3006 15.33      
3 A 3125 3000 30.50      
4 A 3122 2997 26.27      
5 A 3103 2979 28.52      
6 A 3079 2956 5.65      
7 A 3077 2954 59.25      
8 A 3059 2937 35.53      
9 A 3048 2926 6.21      
10 A 3046 2925 25.56      
11 A 1512 1452 5.74      
12 A 1501 1441 1.35      
13 A 1486 1426 5.85      
14 A 1480 1421 5.97      
15 A 1470 1411 4.86      
16 A 1401 1345 12.22      
17 A 1365 1311 4.11      
18 A 1338 1284 2.24      
19 A 1316 1264 3.02      
20 A 1297 1245 6.69      
21 A 1259 1209 15.54      
22 A 1232 1183 4.23      
23 A 1184 1137 1.79      
24 A 1134 1089 0.39      
25 A 1080 1037 1.49      
26 A 1069 1026 1.02      
27 A 1039 997 0.53      
28 A 1002 962 2.33      
29 A 966 927 0.16      
30 A 938 900 0.34      
31 A 907 871 4.87      
32 A 862 827 0.90      
33 A 815 782 1.44      
34 A 724 695 5.69      
35 A 697 669 2.41      
36 A 609 584 1.42      
37 A 495 475 0.08      
38 A 370 355 0.13      
39 A 344 330 0.13      
40 A 258 248 0.11      
41 A 186 178 0.26      
42 A 116 111 2.13      

Unscaled Zero Point Vibrational Energy (zpe) 31185.8 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 29941.4 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 B1B95/6-311G**
ABC
0.14220 0.08836 0.07265

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.449 -0.437 -0.265
C2 1.837 -0.318 -0.835
H3 1.131 -0.266 -1.667
H4 2.588 0.463 -0.975
H5 2.343 -1.283 -0.893
C6 -0.029 -1.152 0.647
H7 0.208 -2.126 0.219
H8 -0.305 -1.285 1.693
C9 1.120 -0.157 0.499
H10 1.835 -0.310 1.313
C11 -0.722 1.244 -0.316
H12 -1.478 1.968 -0.016
H13 -0.411 1.469 -1.336
C14 0.462 1.215 0.640
H15 0.104 1.341 1.665
H16 1.163 2.026 0.427

Atom - Atom Distances (Å)
  S1 C2 H3 H4 H5 C6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
S13.33752.94084.19663.93561.83332.41502.42112.69443.64551.83172.41772.42052.68313.04933.6559
C23.33751.09231.09191.09152.52502.65273.45241.52352.14823.04294.10902.91502.53313.46502.7461
H32.94081.09231.77051.76112.73542.80463.79312.16853.06202.74563.81042.34472.82183.83893.1048
H44.19661.09191.77051.76503.47643.71384.30632.17102.52953.46464.44043.18392.77393.72962.5379
H53.93561.09151.76111.76502.83092.55063.70172.16852.46414.01425.09283.91853.48284.29463.7533
C61.83332.52502.73543.47642.83091.08981.09011.52642.15032.67373.50353.30932.41722.69613.4011
H72.41502.65272.80463.71382.55061.08981.77322.18752.67213.53644.43353.96583.37693.75794.2654
H82.42113.45243.79314.30633.70171.09011.77322.17432.38213.25643.85714.09552.81892.65773.8365
C92.69441.52352.16852.17102.16851.52642.18752.17431.09432.45353.39542.89071.52822.15312.1849
H103.64552.14823.06202.52952.46412.15032.67212.38211.09433.40704.23463.90232.15972.41802.5875
C111.83173.04292.74563.46464.01422.67373.53643.25642.45353.40701.08851.09041.52232.14862.1720
H122.41774.10903.81044.44045.09283.50354.43353.85713.39544.23461.08851.76902.18192.39232.6782
H132.42052.91502.34473.18393.91853.30933.96584.09552.89073.90231.09041.76902.17533.04782.4280
C142.68312.53312.82182.77393.48282.41723.37692.81891.52822.15971.52232.18192.17531.09291.0928
H153.04933.46503.83893.72964.29462.69613.75792.65772.15312.41802.14862.39233.04781.09291.7668
H163.65592.74613.10482.53793.75333.40114.26543.83652.18492.58752.17202.67822.42801.09281.7668

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 108.735 S1 C6 H8 109.165
S1 C6 C9 106.278 S1 C11 H12 109.106
S1 C11 H13 109.219 S1 C11 C14 105.889
C2 C9 C6 111.766 C2 C9 H10 109.194
C2 C9 C14 112.211 H3 C2 H4 108.310
H3 C2 H5 107.497 H3 C2 C9 110.913
H4 C2 H5 107.874 H4 C2 C9 111.137
H5 C2 C9 110.966 C6 S1 C11 93.691
C6 C9 H10 109.166 C6 C9 C14 104.624
H7 C6 H8 108.858 H7 C6 C9 112.399
H8 C6 C9 111.312 C9 C14 C11 107.088
C9 C14 H15 109.337 C9 C14 H16 111.869
H10 C9 C14 109.773 C11 C14 H15 109.397
C11 C14 H16 111.251 H12 C11 H13 108.555
H12 C11 C14 112.322 H13 C11 C14 111.669
H15 C14 H16 107.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.068      
2 C -0.299      
3 H 0.141      
4 H 0.125      
5 H 0.128      
6 C -0.361      
7 H 0.166      
8 H 0.173      
9 C -0.274      
10 H 0.147      
11 C -0.389      
12 H 0.172      
13 H 0.170      
14 C -0.260      
15 H 0.153      
16 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.934 0.798 0.713 2.210
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.119 -1.931 -0.075
y -1.931 -43.488 -1.231
z -0.075 -1.231 -46.164
Traceless
 xyz
x -4.293 -1.931 -0.075
y -1.931 4.154 -1.231
z -0.075 -1.231 0.140
Polar
3z2-r20.279
x2-y2-5.631
xy-1.931
xz-0.075
yz-1.231


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.421 0.158 0.441
y 0.158 10.880 -0.243
z 0.441 -0.243 9.172


<r2> (average value of r2) Å2
<r2> 191.679
(<r2>)1/2 13.845