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All results from a given calculation for C4H6OS (Dihydro-2-(3H)-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-239.637201
Energy at 298.15K-239.645078
Nuclear repulsion energy205.306477
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 3368 3031 20.07      
2 A 3318 2986 20.47      
3 A 3303 2973 42.18      
4 A 3287 2958 26.49      
5 A 3244 2919 34.70      
6 A 3230 2906 20.17      
7 A 1873 1685 476.91      
8 A 1652 1486 2.84      
9 A 1641 1476 7.90      
10 A 1618 1456 15.66      
11 A 1508 1357 1.77      
12 A 1473 1326 1.05      
13 A 1450 1305 14.63      
14 A 1372 1235 1.79      
15 A 1318 1186 3.34      
16 A 1242 1118 8.53      
17 A 1175 1057 56.10      
18 A 1150 1035 1.71      
19 A 1124 1011 51.73      
20 A 982 884 25.25      
21 A 957 861 2.90      
22 A 922 829 13.03      
23 A 712 641 7.63      
24 A 655 590 27.62      
25 A 636 572 28.77      
26 A 522 470 1.65      
27 A 506 455 3.24      
28 A 434 391 4.14      
29 A 236 212 2.41      
30 A 122 110 1.24      

Unscaled Zero Point Vibrational Energy (zpe) 22513.8 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 20260.1 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
0.14385 0.10297 0.06322

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 0.123 -1.123 0.197
H2 0.560 -1.955 -0.335
H3 0.131 -1.367 1.254
C4 -1.297 -0.779 -0.276
H5 -2.027 -1.463 0.134
H6 -1.350 -0.846 -1.355
C7 -1.605 0.665 0.162
H8 -1.878 0.722 1.203
H9 -2.374 1.122 -0.436
C10 1.002 0.103 0.009
O11 2.210 0.105 -0.062
S12 -0.013 1.626 -0.086

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.08001.08531.53492.17782.15762.48662.90193.41711.52082.43532.7666
H21.08001.74792.19842.67542.43313.43513.93444.25332.13302.65313.6348
H31.08531.74792.17402.43433.04572.88752.89933.91562.11482.86713.2823
C41.53492.19842.17401.08151.08271.54052.18682.19162.47893.62232.7328
H52.17782.67542.43431.08151.74832.16972.43792.67003.41304.52223.6943
H62.15762.43313.04571.08271.74832.15683.04742.40202.88033.90493.0840
C72.48663.43512.88751.54052.16972.15681.07791.07632.67173.86211.8761
H82.90193.93442.89932.18682.43793.04741.07791.75893.17924.32332.4405
H93.41714.25333.91562.19162.67002.40201.07631.75893.55494.71012.4397
C101.52082.13302.11482.47893.41302.88032.67173.17923.55491.20931.8324
O112.43532.65312.86713.62234.52223.90493.86214.32334.71011.20932.6929
S122.76663.63483.28232.73283.69433.08401.87612.44052.43971.83242.6929

picture of Dihydro-2-(3H)-thiophenone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H5 111.508 C1 C4 H6 109.817
C1 C4 C7 107.908 C1 C10 O11 125.876
C1 C10 S12 110.845 H2 C1 H3 107.653
H2 C1 C4 113.288 H2 C1 C10 109.015
H3 C1 C4 110.975 H3 C1 C10 107.299
C4 C1 C10 108.431 C4 C7 H8 112.056
C4 C7 H9 112.547 C4 C7 S12 105.815
H5 C4 H6 107.766 H5 C4 C7 110.461
H6 C4 C7 109.368 C7 S12 C10 92.171
H8 C7 H9 109.469 H8 C7 S12 108.366
H9 C7 S12 108.386 O11 C10 S12 123.278
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 -0.367      
2 H 0.239      
3 H 0.210      
4 C -0.316      
5 H 0.207      
6 H 0.195      
7 C -0.593      
8 H 0.231      
9 H 0.242      
10 C 0.067      
11 O -0.319      
12 S 0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.733 -2.561 0.506 5.405
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.565 -1.699 0.199
y -1.699 -45.396 0.139
z 0.199 0.139 -42.399
Traceless
 xyz
x -5.668 -1.699 0.199
y -1.699 0.586 0.139
z 0.199 0.139 5.082
Polar
3z2-r210.164
x2-y2-4.169
xy-1.699
xz0.199
yz0.139


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.209 -0.302 -0.262
y -0.302 8.469 -0.277
z -0.262 -0.277 5.218


<r2> (average value of r2) Å2
<r2> 161.053
(<r2>)1/2 12.691