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All results from a given calculation for C5H6S (Thiophene, 3-methyl-)

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-592.273962
Energy at 298.15K-592.280152
Nuclear repulsion energy270.582643
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 B1B95/6-31+G**
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' 3282 3140 0.58      
2 A' 3271 3129 0.70      
3 A' 3232 3091 5.17      
4 A' 3152 3015 15.69      
5 A' 3056 2924 35.39      
6 A' 1617 1546 3.60      
7 A' 1502 1437 14.98      
8 A' 1476 1412 2.40      
9 A' 1432 1369 6.20      
10 A' 1407 1346 0.11      
11 A' 1258 1203 3.01      
12 A' 1190 1138 2.30      
13 A' 1108 1060 4.62      
14 A' 1008 964 8.76      
15 A' 949 908 3.31      
16 A' 882 843 15.81      
17 A' 854 817 8.98      
18 A' 666 637 0.34      
19 A' 547 523 0.33      
20 A' 316 303 0.93      
21 A" 3121 2986 14.92      
22 A" 1483 1418 7.93      
23 A" 1053 1007 2.34      
24 A" 895 856 0.00      
25 A" 778 744 86.03      
26 A" 693 663 5.78      
27 A" 602 575 12.96      
28 A" 460 440 0.05      
29 A" 234 224 3.83      
30 A" 112 108 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 20816.2 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 19912.8 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 B1B95/6-31+G**
ABC
0.23364 0.08199 0.06138

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.212 0.790 0.000
C2 -1.251 0.290 0.000
C3 0.000 0.981 0.000
C4 1.050 0.104 0.000
H5 -1.893 -1.817 0.000
C6 -1.115 -1.067 0.000
S7 0.537 -1.537 0.000
H8 1.183 2.776 0.000
H9 -0.341 2.913 0.881
H10 -0.341 2.913 -0.881
C11 0.135 2.473 0.000
H12 2.105 0.338 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.08372.22063.33382.62652.15723.60193.93362.96412.96412.88814.3413
C21.08371.42912.30842.20291.36422.55643.47902.91282.91282.58553.3565
C32.22061.42911.36863.37842.33242.57522.14952.15082.15081.49792.2015
C43.33382.30841.36863.51422.46141.71942.67573.25693.25692.54021.0810
H52.62652.20293.37843.51421.08032.44575.52795.05575.05574.74524.5419
C62.15721.36422.33242.46141.08031.71744.47804.14984.14983.75453.5136
S73.60192.55642.57521.71942.44571.71744.36154.62134.62134.03062.4447
H83.93363.47902.14952.67575.52794.47804.36151.76621.76621.09132.6068
H92.96412.91282.15083.25695.05574.14984.62131.76621.76241.09403.6601
H102.96412.91282.15083.25695.05574.14984.62131.76621.76241.09403.6601
C112.88812.58551.49792.54024.74523.75454.03061.09131.09401.09402.9058
H124.34133.35652.20151.08104.54193.51362.44472.60683.66013.66012.9058

picture of Thiophene, 3-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 C3 123.609 H1 C2 C6 123.176
C2 C3 C4 111.184 C2 C3 C11 124.081
C2 C6 H5 128.237 C2 C6 S7 111.594
C3 C2 C6 113.215 C3 C4 S7 112.523
C3 C4 H12 127.597 C3 C11 H8 111.268
C3 C11 H9 111.199 C3 C11 H10 111.199
C4 C3 C11 124.735 C4 S7 C6 91.484
H5 C6 S7 120.169 S7 C4 H12 119.880
H8 C11 H9 107.841 H8 C11 H10 107.841
H9 C11 H10 107.313
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.149      
2 C -0.251      
3 C 0.333      
4 C -0.253      
5 H 0.183      
6 C -0.181      
7 S 0.005      
8 H 0.161      
9 H 0.173      
10 H 0.173      
11 C -0.668      
12 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.307 0.875 0.000 0.927
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.960 1.438 0.000
y 1.438 -40.589 0.000
z 0.000 0.000 -46.663
Traceless
 xyz
x 4.666 1.438 0.000
y 1.438 2.222 0.000
z 0.000 0.000 -6.888
Polar
3z2-r2-13.776
x2-y21.629
xy1.438
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.366 -0.446 0.000
y -0.446 13.488 0.000
z 0.000 0.000 7.169


<r2> (average value of r2) Å2
<r2> 186.971
(<r2>)1/2 13.674