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All results from a given calculation for C4H6OS (Dihydro-3-(2H)-thiophenone)

using model chemistry: HF/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/aug-cc-pVTZ
 hartrees
Energy at 0K-627.459901
Energy at 298.15K-627.467666
Nuclear repulsion energy290.849936
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-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 3270 2977 1.53      
2 A 3268 2975 9.73      
3 A 3245 2954 16.31      
4 A 3204 2917 19.24      
5 A 3201 2914 23.87      
6 A 3183 2898 7.82      
7 A 1996 1818 323.90      
8 A 1618 1473 1.66      
9 A 1575 1434 1.21      
10 A 1574 1433 15.49      
11 A 1438 1309 10.93      
12 A 1417 1290 10.49      
13 A 1350 1229 27.71      
14 A 1333 1214 2.28      
15 A 1277 1162 2.78      
16 A 1251 1139 43.81      
17 A 1189 1083 1.75      
18 A 1067 971 0.68      
19 A 1055 961 4.74      
20 A 947 862 4.73      
21 A 902 821 2.65      
22 A 850 774 2.16      
23 A 780 710 5.90      
24 A 738 672 1.75      
25 A 602 548 4.75      
26 A 530 482 7.75      
27 A 482 439 8.11      
28 A 466 424 5.53      
29 A 200 182 1.43      
30 A 68 62 13.90      

Unscaled Zero Point Vibrational Energy (zpe) 22038.1 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 20063.5 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-pVTZ
ABC
0.18985 0.08390 0.06147

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.167 -0.087 -0.012
C2 -0.517 1.272 -0.198
H3 -1.101 2.029 0.304
H4 -0.537 1.483 -1.262
C5 0.921 1.184 0.294
H6 0.982 1.320 1.365
H7 1.572 1.901 -0.180
C8 -0.149 -1.208 0.158
S9 1.488 -0.493 -0.145
H10 -0.358 -2.006 -0.537
O11 -2.334 -0.274 0.003
H12 -0.232 -1.598 1.164

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.51752.14062.10332.46372.91433.38881.52462.69012.14821.18172.1307
C21.51751.08091.08481.52262.16612.18182.53222.67193.29882.39433.1889
H32.14061.08091.75272.19192.44232.71953.37793.64304.18862.63043.8274
H42.10331.08481.75272.15333.03862.40693.06733.04203.56762.81383.9328
C52.46371.52262.19192.15331.08121.07832.62391.82403.53573.57873.1342
H62.91432.16612.44233.03861.08121.75273.02112.41354.05903.92333.1667
H73.38882.18182.71952.40691.07831.75273.56972.39624.37234.47474.1596
C81.52462.53223.37793.06732.62393.02113.56971.81191.07862.38151.0819
S92.69012.67193.64303.04201.82402.41352.39621.81192.41893.83162.4277
H102.14823.29884.18863.56763.53574.05904.37231.07862.41892.68231.7540
O111.18172.39432.63042.81383.57873.92334.47472.38153.83162.68232.7416
H122.13073.18893.82743.93283.13423.16674.15961.08192.42771.75402.7416

picture of Dihydro-3-(2H)-thiophenone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H3 109.798 C1 C2 H4 106.669
C1 C2 C5 108.270 C1 C8 S9 107.150
C1 C8 H10 110.036 C1 C8 H12 108.465
C2 C1 C8 112.686 C2 C1 O11 124.535
C2 C5 H6 111.463 C2 C5 H7 112.927
C2 C5 S9 105.601 H3 C2 H4 108.058
H3 C2 C5 113.602 H4 C2 C5 110.222
C5 S9 C8 92.380 H6 C5 H7 108.514
H6 C5 S9 109.693 H7 C5 S9 108.554
C8 C1 O11 122.778 S9 C8 H10 111.056
S9 C8 H12 111.548 H10 C8 H12 108.549
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.455      
2 C -0.327      
3 H 0.309      
4 H 0.289      
5 C -0.436      
6 H 0.237      
7 H 0.310      
8 C -0.286      
9 S -0.313      
10 H 0.317      
11 O -0.824      
12 H 0.269      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.540 1.414 0.459 2.141
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.750 1.080 0.388
y 1.080 -38.630 0.009
z 0.388 0.009 -42.422
Traceless
 xyz
x -15.224 1.080 0.388
y 1.080 10.456 0.009
z 0.388 0.009 4.768
Polar
3z2-r29.535
x2-y2-17.120
xy1.080
xz0.388
yz0.009


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.788 0.069 -0.107
y 0.069 9.936 0.024
z -0.107 0.024 7.666


<r2> (average value of r2) Å2
<r2> 183.756
(<r2>)1/2 13.556