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

using model chemistry: HF/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-239.632984
Energy at 298.15K-239.640672
Nuclear repulsion energy206.404970
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/LANL2DZ
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 3367 3030 14.25      
2 A 3357 3021 3.02      
3 A 3315 2983 17.54      
4 A 3287 2958 30.34      
5 A 3284 2955 26.08      
6 A 3234 2910 13.46      
7 A 1892 1703 248.32      
8 A 1647 1482 4.27      
9 A 1612 1451 9.81      
10 A 1610 1449 20.13      
11 A 1473 1325 10.75      
12 A 1439 1295 10.69      
13 A 1394 1255 22.68      
14 A 1358 1222 10.79      
15 A 1309 1178 3.32      
16 A 1278 1150 48.28      
17 A 1214 1092 1.95      
18 A 1100 990 1.01      
19 A 1089 980 11.17      
20 A 977 879 7.69      
21 A 922 830 0.72      
22 A 845 761 5.36      
23 A 789 710 7.42      
24 A 706 635 3.25      
25 A 610 549 5.15      
26 A 517 465 8.97      
27 A 483 435 0.26      
28 A 464 418 16.18      
29 A 178 160 1.77      
30 A 61 55 19.75      

Unscaled Zero Point Vibrational Energy (zpe) 22405.7 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 20162.9 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/LANL2DZ
ABC
0.18455 0.08085 0.05906

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.847 -0.055 -0.019
C2 -0.169 -1.168 -0.220
H3 0.154 -2.057 0.302
H4 -0.191 -1.397 -1.280
C5 -1.544 -0.676 0.241
H6 -1.675 -0.783 1.305
H7 -2.356 -1.164 -0.269
C8 0.237 1.341 0.029
S9 -1.607 1.157 -0.196
H10 0.643 1.953 -0.760
O11 2.047 -0.244 0.090
H12 0.460 1.803 0.977

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.52052.14292.11482.48392.94063.39961.52392.74272.14951.21892.1432
C21.52051.08031.08471.53122.17812.18832.55322.73373.26892.41993.2640
H32.14291.08031.74832.18902.44412.72493.40943.69814.17622.62903.9303
H42.11481.08471.74832.15923.04362.40133.06503.11513.49112.86573.9700
C52.48391.53122.18902.15921.07801.07632.69841.88533.56233.61913.2711
H62.94062.17812.44413.04361.07801.75683.13002.45444.13813.95223.3696
H73.39962.18832.72492.40131.07631.75683.61752.44004.35304.51224.2761
C81.52392.55323.40943.06502.69843.13003.61751.86631.07772.40661.0782
S92.74272.73373.69813.11511.88532.45442.44001.86632.45183.92332.4624
H102.14953.26894.17623.49113.56234.13814.35301.07772.45182.74211.7531
O111.21892.41992.62902.86573.61913.95224.51222.40663.92332.74212.7384
H122.14323.26403.93033.97003.27113.36964.27611.07822.46241.75312.7384

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 109.799 C1 C2 H4 107.355
C1 C2 C5 108.968 C1 C8 S9 107.570
C1 C8 H10 110.241 C1 C8 H12 109.715
C2 C1 C8 113.996 C2 C1 O11 123.728
C2 C5 H6 112.015 C2 C5 H7 112.959
C2 C5 S9 105.821 H3 C2 H4 107.709
H3 C2 C5 112.767 H4 C2 C5 110.098
C5 S9 C8 91.986 H6 C5 H7 109.268
H6 C5 S9 108.761 H7 C5 S9 107.805
C8 C1 O11 122.275 S9 C8 H10 109.864
S9 C8 H12 110.629 H10 C8 H12 108.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.370      
2 C -0.381      
3 H 0.238      
4 H 0.219      
5 C -0.592      
6 H 0.231      
7 H 0.245      
8 C -0.669      
9 S 0.166      
10 H 0.258      
11 O -0.347      
12 H 0.261      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.900 -1.189 0.149 2.247
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.910 7.000 -1.375
y 7.000 -41.289 0.400
z -1.375 0.400 -42.184
Traceless
 xyz
x -13.173 7.000 -1.375
y 7.000 7.257 0.400
z -1.375 0.400 5.915
Polar
3z2-r211.830
x2-y2-13.620
xy7.000
xz-1.375
yz0.400


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.606 0.149 0.351
y 0.149 8.598 -0.447
z 0.351 -0.447 5.315


<r2> (average value of r2) Å2
<r2> 157.392
(<r2>)1/2 12.546