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All results from a given calculation for C5H6S (Thiophene, 2-methyl-)

using model chemistry: B97D3/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 B97D3/cc-pVTZ
 hartrees
Energy at 0K-592.297952
Energy at 298.15K-592.303980
HF Energy-592.297952
Nuclear repulsion energy272.111596
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 B97D3/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' 3202 3158 1.58      
2 A' 3156 3112 10.04      
3 A' 3139 3095 9.54      
4 A' 3059 3016 15.01      
5 A' 2976 2934 40.19      
6 A' 1544 1522 2.23      
7 A' 1466 1446 2.97      
8 A' 1448 1427 10.90      
9 A' 1387 1367 0.08      
10 A' 1354 1335 1.03      
11 A' 1233 1216 9.31      
12 A' 1152 1136 7.83      
13 A' 1078 1063 1.68      
14 A' 1048 1033 4.29      
15 A' 974 960 2.13      
16 A' 841 829 10.90      
17 A' 738 728 0.62      
18 A' 657 648 1.33      
19 A' 545 537 0.60      
20 A' 299 294 0.78      
21 A" 3025 2983 17.91      
22 A" 1451 1430 7.04      
23 A" 1037 1022 0.51      
24 A" 872 860 0.22      
25 A" 797 786 14.75      
26 A" 671 661 60.79      
27 A" 564 556 0.61      
28 A" 466 460 4.60      
29 A" 223 220 2.71      
30 A" 77 76 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 20238.3 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 19955.0 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 B97D3/cc-pVTZ
ABC
0.17513 0.10334 0.06579

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.389 -1.555 0.000
C2 -1.438 -1.035 0.000
H3 -2.143 1.072 0.000
C4 -1.304 0.385 0.000
C5 0.000 0.816 0.000
H6 -0.029 -2.741 0.000
C7 -0.229 -1.679 0.000
S8 1.083 -0.550 0.000
H9 -0.321 2.921 0.000
H10 1.133 2.428 0.883
H11 1.133 2.428 -0.883
C12 0.518 2.220 0.000

Atom - Atom Distances (Å)
  H1 C2 H3 C4 C5 H6 C7 S8 H9 H10 H11 C12
H11.08412.63862.22233.36532.64092.16353.61474.93105.38955.38954.7643
C21.08412.22201.42582.34322.21231.36962.56724.11084.40224.40223.7970
H32.63862.22201.08492.15884.35993.35163.61142.59663.65413.65412.8985
C42.22231.42581.08491.37353.37552.32682.56382.72073.30073.30072.5862
C53.36532.34322.15881.37353.55622.50471.74272.13012.15972.15971.4968
H62.64092.21234.35993.37553.55621.08052.45715.66945.37085.37084.9903
C72.16351.36963.35162.32682.50471.08051.73104.60104.41604.41603.9693
S83.61472.56723.61142.56381.74272.45711.73103.74413.10653.10652.8263
H94.93104.11082.59662.72072.13015.66944.60103.74411.77081.77081.0936
H105.38954.40223.65413.30072.15975.37084.41603.10651.77081.76681.0961
H115.38954.40223.65413.30072.15975.37084.41603.10651.77081.76681.0961
C124.76433.79702.89852.58621.49684.99033.96932.82631.09361.09611.0961

picture of Thiophene, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 C4 124.075 H1 C2 C7 123.233
C2 C4 H3 123.955 C2 C4 C5 113.677
C2 C7 H6 128.723 C2 C7 S8 111.128
H3 C4 C5 122.368 C4 C2 C7 112.692
C4 C5 S8 110.040 C4 C5 C12 128.546
C5 S8 C7 92.463 C5 C12 H9 109.633
C5 C12 H10 111.878 C5 C12 H11 111.878
H6 C7 S8 120.149 S8 C5 C12 121.414
H9 C12 H10 107.905 H9 C12 H11 107.905
H10 C12 H11 107.475
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.103      
2 C -0.126      
3 H 0.098      
4 C -0.144      
5 C 0.018      
6 H 0.111      
7 C -0.160      
8 S 0.074      
9 H 0.091      
10 H 0.097      
11 H 0.097      
12 C -0.258      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.369 0.557 0.000 0.668
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.454 0.623 0.000
y 0.623 -37.720 0.000
z 0.000 0.000 -45.910
Traceless
 xyz
x 0.361 0.623 0.000
y 0.623 5.962 0.000
z 0.000 0.000 -6.323
Polar
3z2-r2-12.647
x2-y2-3.734
xy0.623
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.485 0.544 0.000
y 0.544 13.364 0.000
z 0.000 0.000 6.405


<r2> (average value of r2) Å2
<r2> 177.891
(<r2>)1/2 13.338