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

using model chemistry: B3LYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-592.429973
Energy at 298.15K-592.436205
Nuclear repulsion energy270.286927
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/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' 3247 3138 0.82      
2 A' 3236 3128 1.01      
3 A' 3191 3085 5.35      
4 A' 3103 3000 17.02      
5 A' 3024 2923 33.34      
6 A' 1591 1538 3.60      
7 A' 1498 1448 10.61      
8 A' 1447 1398 3.09      
9 A' 1421 1373 1.49      
10 A' 1407 1360 3.33      
11 A' 1261 1219 3.49      
12 A' 1178 1138 2.34      
13 A' 1107 1070 3.38      
14 A' 1013 979 7.68      
15 A' 947 915 2.37      
16 A' 860 832 15.72      
17 A' 831 803 5.56      
18 A' 666 643 0.39      
19 A' 545 527 0.31      
20 A' 323 312 0.84      
21 A" 3068 2965 18.53      
22 A" 1486 1437 6.02      
23 A" 1064 1028 2.00      
24 A" 901 871 0.10      
25 A" 781 755 67.21      
26 A" 693 670 5.11      
27 A" 612 592 12.76      
28 A" 466 451 0.00      
29 A" 234 227 3.06      
30 A" 114 110 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 20656.7 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 19966.8 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 B3LYP/cc-pVTZ
ABC
0.23307 0.08181 0.06124

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.208 0.786 0.000
C2 -1.250 0.286 0.000
C3 0.000 0.980 0.000
C4 1.053 0.111 0.000
H5 -1.893 -1.816 0.000
C6 -1.117 -1.069 0.000
S7 0.543 -1.539 0.000
H8 1.168 2.787 0.000
H9 -0.355 2.912 0.879
H10 -0.355 2.912 -0.879
C11 0.124 2.476 0.000
H12 2.104 0.349 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.08102.21643.33022.62142.15193.60203.92412.95362.95362.87974.3340
C21.08101.42972.30962.19781.36102.55813.47892.91062.91062.58543.3544
C32.21641.42971.36513.37622.33362.57702.15182.15252.15251.50112.1965
C43.33022.30961.36513.52022.47061.72782.67853.25623.25622.54051.0773
H52.62142.19783.37623.52021.07672.45095.52785.04905.04904.74214.5452
C62.15191.36102.33362.47061.07671.72544.48234.14764.14763.75583.5195
S73.60202.55812.57701.72782.45091.72544.37154.62574.62574.03692.4501
H83.92413.47892.15182.67855.52784.48234.37151.76311.76311.08912.6119
H92.95362.91062.15253.25625.04904.14764.62571.76311.75761.09223.6596
H102.95362.91062.15253.25625.04904.14764.62571.76311.75761.09223.6596
C112.87972.58541.50112.54054.74213.75584.03691.08911.09221.09222.9058
H124.33403.35442.19651.07734.54523.51952.45012.61193.65963.65962.9058

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 123.366 H1 C2 C6 123.173
C2 C3 C4 111.441 C2 C3 C11 123.787
C2 C6 H5 128.364 C2 C6 S7 111.409
C3 C2 C6 113.461 C3 C4 S7 112.327
C3 C4 H12 127.744 C3 C11 H8 111.357
C3 C11 H9 111.224 C3 C11 H10 111.224
C4 C3 C11 124.772 C4 S7 C6 91.362
H5 C6 S7 120.226 S7 C4 H12 119.929
H8 C11 H9 107.850 H8 C11 H10 107.850
H9 C11 H10 107.145
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.114     0.162
2 C -0.160     -0.270
3 C 0.088     0.312
4 C -0.210     -0.385
5 H 0.124     0.201
6 C -0.173     -0.223
7 S 0.099     0.041
8 H 0.094     0.103
9 H 0.102     0.116
10 H 0.102     0.116
11 C -0.301     -0.399
12 H 0.120     0.226


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.309 0.850 0.000 0.905
CHELPG        
AIM        
ESP -0.339 0.835 0.000 0.902


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.261 1.479 0.000
y 1.479 -41.029 0.000
z 0.000 0.000 -46.327
Traceless
 xyz
x 4.417 1.479 0.000
y 1.479 1.765 0.000
z 0.000 0.000 -6.182
Polar
3z2-r2-12.364
x2-y21.768
xy1.479
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.333 -0.426 0.000
y -0.426 13.755 0.000
z 0.000 0.000 6.367


<r2> (average value of r2) Å2
<r2> 187.370
(<r2>)1/2 13.688