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All results from a given calculation for C3H8S2 (1,3-Propanedithiol)

using model chemistry: B3PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at B3PW91/cc-pVTZ
 hartrees
Energy at 0K-915.485501
Energy at 298.15K-915.493944
Nuclear repulsion energy267.812511
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 B3PW91/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 A1 3062 2945 47.10      
2 A1 3041 2924 0.30      
3 A1 2696 2593 1.19      
4 A1 1500 1442 5.27      
5 A1 1484 1427 0.18      
6 A1 1286 1237 21.36      
7 A1 1099 1057 1.14      
8 A1 852 819 0.20      
9 A1 791 761 0.28      
10 A1 296 285 0.27      
11 A1 124 120 0.26      
12 A2 3106 2986 0.00      
13 A2 1324 1273 0.00      
14 A2 1106 1064 0.00      
15 A2 834 802 0.00      
16 A2 185 178 0.00      
17 A2 94 90 0.00      
18 B1 3118 2999 25.43      
19 B1 3076 2958 0.66      
20 B1 1271 1222 2.44      
21 B1 1013 974 3.45      
22 B1 752 724 3.66      
23 B1 179 172 33.21      
24 B1 97 94 0.04      
25 B2 3055 2938 4.71      
26 B2 2696 2593 5.77      
27 B2 1480 1423 3.18      
28 B2 1372 1319 13.85      
29 B2 1229 1182 11.68      
30 B2 1066 1025 0.00      
31 B2 892 858 0.16      
32 B2 712 685 3.94      
33 B2 325 313 6.50      

Unscaled Zero Point Vibrational Energy (zpe) 22606.9 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 21738.8 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 B3PW91/cc-pVTZ
ABC
0.47670 0.03058 0.02920

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.158
C2 0.000 1.256 -0.701
C3 0.000 -1.256 -0.701
H4 0.878 0.000 0.809
H5 -0.878 0.000 0.809
S6 0.000 2.726 0.387
S7 0.000 -2.726 0.387
H8 0.000 3.650 -0.591
H9 0.000 -3.650 -0.591
H10 0.886 1.283 -1.336
H11 -0.886 1.283 -1.336
H12 -0.886 -1.283 -1.336
H13 0.886 -1.283 -1.336

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.52181.52181.09321.09322.73582.73583.72633.72632.15972.15972.15972.1597
C21.52182.51262.15172.15171.82844.12832.39664.90791.09041.09042.76372.7637
C31.52182.51262.15172.15174.12831.82844.90792.39662.76372.76371.09041.0904
H41.09322.15172.15171.75572.89522.89524.00704.00702.50023.05973.05972.5002
H51.09322.15172.15171.75572.89522.89524.00704.00703.05972.50022.50023.0597
S62.73581.82844.12832.89522.89525.45251.34506.45112.41552.41554.45304.4530
S72.73584.12831.82842.89522.89525.45256.45111.34504.45304.45302.41552.4155
H83.72632.39664.90794.00704.00701.34506.45117.30072.63502.63505.06775.0677
H93.72634.90792.39664.00704.00706.45111.34507.30075.06775.06772.63502.6350
H102.15971.09042.76372.50023.05972.41554.45302.63505.06771.77163.11872.5667
H112.15971.09042.76373.05972.50022.41554.45302.63505.06771.77162.56673.1187
H122.15972.76371.09043.05972.50024.45302.41555.06772.63503.11872.56671.7716
H132.15972.76371.09042.50023.05974.45302.41555.06772.63502.56673.11871.7716

picture of 1,3-Propanedithiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S6 109.152 C1 C2 H10 110.446
C1 C2 H11 110.446 C1 C3 S7 109.152
C1 C3 H12 110.446 C1 C3 H13 110.446
C2 C1 C3 111.287 C2 C1 H4 109.653
C2 C1 H5 109.653 C2 S6 H8 96.906
C3 C1 H4 109.653 C3 C1 H5 109.653
C3 S7 H9 96.906 H4 C1 H5 106.838
S6 C2 H10 109.061 S6 C2 H11 109.061
S7 C3 H12 109.061 S7 C3 H13 109.061
H10 C2 H11 108.644 H12 C3 H13 108.644
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.174 0.000    
2 C -0.170 0.000    
3 C -0.170 0.000    
4 H 0.116 0.000    
5 H 0.116 0.000    
6 S -0.170 0.000    
7 S -0.170 0.000    
8 H 0.093 0.000    
9 H 0.093 0.000    
10 H 0.109 0.000    
11 H 0.109 0.000    
12 H 0.109 0.000    
13 H 0.109 0.000    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.727 2.727
CHELPG 0.000 0.000 0.000 0.000
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.073 0.000 0.000
y 0.000 -47.876 0.000
z 0.000 0.000 -45.978
Traceless
 xyz
x -2.147 0.000 0.000
y 0.000 -0.350 0.000
z 0.000 0.000 2.497
Polar
3z2-r24.994
x2-y2-1.197
xy0.000
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> 344.426
(<r2>)1/2 18.559