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

using model chemistry: B3LYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-592.424636
Energy at 298.15K-592.430864
Nuclear repulsion energy270.646876
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 B3LYP/6-311+G(3df,2p)
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' 3242 3135 0.52      
2 A' 3230 3124 0.74      
3 A' 3189 3084 4.57      
4 A' 3100 2997 16.12      
5 A' 3021 2921 33.17      
6 A' 1584 1531 4.08      
7 A' 1499 1449 11.43      
8 A' 1438 1390 2.58      
9 A' 1420 1373 1.41      
10 A' 1407 1361 3.21      
11 A' 1261 1220 2.93      
12 A' 1178 1140 2.04      
13 A' 1106 1070 3.51      
14 A' 1011 978 7.06      
15 A' 946 915 2.22      
16 A' 865 837 14.75      
17 A' 837 809 6.25      
18 A' 667 645 0.23      
19 A' 546 528 0.18      
20 A' 323 313 0.84      
21 A" 3065 2964 16.09      
22 A" 1487 1438 6.55      
23 A" 1062 1027 1.47      
24 A" 907 877 0.12      
25 A" 783 757 71.55      
26 A" 697 674 5.83      
27 A" 611 591 13.23      
28 A" 469 453 0.01      
29 A" 234 227 3.28      
30 A" 112 108 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 20648.4 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 19967.0 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 B3LYP/6-311+G(3df,2p)
ABC
0.23375 0.08200 0.06139

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.208 0.786 0.000
C2 -1.249 0.286 0.000
C3 0.000 0.979 0.000
C4 1.052 0.106 0.000
H5 -1.890 -1.818 0.000
C6 -1.114 -1.070 0.000
S7 0.539 -1.536 0.000
H8 1.171 2.784 0.000
H9 -0.351 2.912 0.879
H10 -0.351 2.912 -0.879
C11 0.127 2.474 0.000
H12 2.104 0.343 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.08102.21623.33012.62302.15413.59693.92582.95642.95642.88164.3342
C21.08101.42842.30842.19921.36292.55323.47832.91112.91112.58523.3533
C32.21621.42841.36683.37502.33232.57182.15202.15252.15251.50112.1977
C43.33012.30841.36683.51522.46551.72062.68023.25783.25782.54231.0776
H52.62302.19923.37503.51521.07702.44525.52685.05085.05084.74244.5402
C62.15411.36292.33232.46551.07701.71814.48104.14884.14883.75573.5145
S73.59692.55322.57181.72062.44521.71814.36594.62064.62064.03152.4446
H83.92583.47832.15202.68025.52684.48104.36591.76251.76251.08912.6133
H92.95642.91112.15253.25785.05084.14884.62061.76251.75761.09213.6606
H102.95642.91112.15253.25785.05084.14884.62061.76251.75761.09213.6606
C112.88162.58521.50112.54234.74243.75574.03151.08911.09211.09212.9070
H124.33423.35332.19771.07764.54023.51452.44462.61333.66063.66062.9070

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 123.462 H1 C2 C6 123.209
C2 C3 C4 111.337 C2 C3 C11 123.867
C2 C6 H5 128.287 C2 C6 S7 111.408
C3 C2 C6 113.328 C3 C4 S7 112.316
C3 C4 H12 127.678 C3 C11 H8 111.377
C3 C11 H9 111.231 C3 C11 H10 111.231
C4 C3 C11 124.796 C4 S7 C6 91.611
H5 C6 S7 120.305 S7 C4 H12 120.005
H8 C11 H9 107.820 H8 C11 H10 107.820
H9 C11 H10 107.168
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.137      
2 C -0.221      
3 C 0.705      
4 C -0.260      
5 H 0.151      
6 C -0.264      
7 S -0.331      
8 H 0.126      
9 H 0.157      
10 H 0.157      
11 C -0.494      
12 H 0.136      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.295 0.884 0.000 0.932
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.959 -0.416 0.000
y -0.416 14.433 0.000
z 0.000 0.000 7.895


<r2> (average value of r2) Å2
<r2> 187.192
(<r2>)1/2 13.682