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All results from a given calculation for CH3SSH (Hydrogen methyl disulfide)

using model chemistry: TPSSh/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/TZVP
 hartrees
Energy at 0K-836.961851
Energy at 298.15K 
HF Energy-836.961851
Nuclear repulsion energy147.522233
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 TPSSh/TZVP
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 3148 3033 9.33 62.10 0.75 0.86
2 A 3131 3017 7.87 97.19 0.75 0.85
3 A 3043 2933 20.11 182.26 0.02 0.04
4 A 2614 2519 13.00 178.12 0.28 0.44
5 A 1491 1437 10.21 10.16 0.75 0.86
6 A 1471 1417 8.21 16.15 0.75 0.86
7 A 1356 1307 5.05 3.54 0.32 0.49
8 A 977 942 7.14 6.36 0.57 0.73
9 A 972 937 4.07 5.71 0.70 0.82
10 A 870 839 6.02 25.56 0.61 0.75
11 A 680 655 1.74 13.81 0.34 0.51
12 A 494 476 0.96 14.05 0.27 0.42
13 A 335 323 18.19 10.52 0.75 0.86
14 A 230 222 0.31 4.50 0.60 0.75
15 A 171 165 0.71 0.07 0.75 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10491.3 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 10110.5 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 TPSSh/TZVP
ABC
0.55116 0.14281 0.11879

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.661 0.694 -0.005
S2 -0.484 -0.711 0.014
S3 1.367 0.246 -0.088
H4 1.575 0.435 1.238
H5 -1.508 1.308 -0.891
H6 -2.655 0.242 -0.040
H7 -1.565 1.294 0.900

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83343.06193.47591.08881.09231.0893
S21.83342.08582.65482.43822.37162.4440
S33.06192.08581.35543.16774.02173.2665
H43.47592.65481.35543.84634.42253.2729
H51.08882.43823.16773.84631.78231.7914
H61.09232.37164.02174.42251.78231.7821
H71.08932.44403.26653.27291.79141.7821

picture of Hydrogen methyl disulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 S3 102.564 S2 C1 H5 110.496
S2 C1 H6 105.495 S2 C1 H7 110.902
S2 S3 H4 98.754 H5 C1 H6 109.604
H5 C1 H7 110.661 H6 C1 H7 109.550
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.322      
2 S -0.071      
3 S -0.127      
4 H 0.108      
5 H 0.149      
6 H 0.128      
7 H 0.136      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.061 1.331 0.952 1.950
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.452 0.299 0.176
y 0.299 6.064 0.114
z 0.176 0.114 5.264


<r2> (average value of r2) Å2
<r2> 103.896
(<r2>)1/2 10.193