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

using model chemistry: HF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-590.371121
Energy at 298.15K-590.377713
Nuclear repulsion energy270.256131
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 HF/aug-cc-pVDZ
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' 3406 3101 1.64      
2 A' 3396 3092 1.70      
3 A' 3354 3054 6.22      
4 A' 3255 2964 24.48      
5 A' 3167 2884 40.32      
6 A' 1755 1598 3.98      
7 A' 1603 1460 17.88      
8 A' 1585 1443 3.71      
9 A' 1528 1392 2.41      
10 A' 1505 1370 3.47      
11 A' 1353 1232 3.81      
12 A' 1262 1149 1.97      
13 A' 1184 1078 2.14      
14 A' 1085 988 6.50      
15 A' 1000 911 2.64      
16 A' 911 830 12.76      
17 A' 881 802 19.57      
18 A' 703 640 1.05      
19 A' 574 523 1.23      
20 A' 341 310 1.01      
21 A" 3224 2935 26.14      
22 A" 1580 1439 5.93      
23 A" 1147 1044 1.23      
24 A" 1012 921 0.03      
25 A" 865 788 74.82      
26 A" 786 715 13.10      
27 A" 648 590 14.61      
28 A" 482 439 0.27      
29 A" 251 228 2.92      
30 A" 150 136 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 21994.9 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 20028.6 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 HF/aug-cc-pVDZ
ABC
0.23254 0.08182 0.06121

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.218 0.755 0.000
C2 -1.256 0.265 0.000
C3 0.000 0.978 0.000
C4 1.050 0.128 0.000
H5 -1.882 -1.825 0.000
C6 -1.108 -1.076 0.000
S7 0.559 -1.535 0.000
H8 1.136 2.804 0.000
H9 -0.390 2.900 0.881
H10 -0.390 2.900 -0.881
C11 0.097 2.479 0.000
H12 2.097 0.382 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.08012.22943.32802.60202.14153.60023.93062.95272.95272.88694.3310
C21.08011.44432.31022.18121.34882.55653.48852.91052.91052.59543.3547
C32.22941.44431.35103.37562.33332.57452.15082.15042.15041.50482.1796
C43.32802.31021.35103.52232.47081.73392.67763.24613.24612.53731.0770
H52.60202.18123.37563.52231.07692.45795.52565.03255.03254.73734.5493
C62.14151.34882.33332.47081.07691.72924.48194.13524.13523.75393.5205
S73.60022.55652.57451.73392.45791.72924.37744.62074.62074.04122.4576
H83.93063.48852.15082.67765.52564.48194.37741.76501.76501.08842.6054
H92.95272.91052.15043.24615.03254.13524.62071.76501.76181.09123.6471
H102.95272.91052.15043.24615.03254.13524.62071.76501.76181.09123.6471
C112.88692.59541.50482.53734.73733.75394.04121.08841.09121.09122.8976
H124.33103.35472.17961.07704.54933.52052.45762.60543.64713.64712.8976

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 123.409 H1 C2 C6 123.322
C2 C3 C4 111.430 C2 C3 C11 123.286
C2 C6 H5 127.759 C2 C6 S7 111.721
C3 C2 C6 113.269 C3 C4 S7 112.547
C3 C4 H12 127.351 C3 C11 H8 111.054
C3 C11 H9 110.854 C3 C11 H10 110.854
C4 C3 C11 125.284 C4 S7 C6 91.033
H5 C6 S7 120.520 S7 C4 H12 120.102
H8 C11 H9 108.144 H8 C11 H10 108.144
H9 C11 H10 107.662
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H -0.465      
2 C 0.379      
3 C -0.278      
4 C 0.298      
5 H -0.354      
6 C -0.077      
7 S 0.597      
8 H -0.154      
9 H 0.046      
10 H 0.046      
11 C 0.458      
12 H -0.499      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.506 1.193 0.000 1.296
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.198 1.954 0.000
y 1.954 -41.611 0.000
z 0.000 0.000 -47.783
Traceless
 xyz
x 5.499 1.954 0.000
y 1.954 1.880 0.000
z 0.000 0.000 -7.378
Polar
3z2-r2-14.757
x2-y22.413
xy1.954
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 187.809
(<r2>)1/2 13.704