return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B1B95/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/Def2TZVPP
 hartrees
Energy at 0K-837.007068
Energy at 298.15K 
HF Energy-837.007068
Nuclear repulsion energy150.394643
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 B1B95/Def2TZVPP
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 3173 3173 5.56 57.51 0.75 0.86
2 A 3156 3156 5.32 87.55 0.75 0.85
3 A 3065 3065 16.64 185.06 0.02 0.04
4 A 2656 2656 5.96 162.88 0.25 0.41
5 A 1476 1476 8.59 6.87 0.74 0.85
6 A 1455 1455 9.06 9.84 0.75 0.86
7 A 1342 1342 1.99 0.83 0.68 0.81
8 A 973 973 5.41 2.75 0.35 0.51
9 A 968 968 3.77 2.23 0.53 0.69
10 A 892 892 4.95 13.87 0.58 0.73
11 A 718 718 2.09 10.70 0.28 0.44
12 A 530 530 0.59 9.75 0.19 0.32
13 A 350 350 13.04 5.79 0.75 0.86
14 A 240 240 0.19 4.50 0.59 0.74
15 A 166 166 0.46 0.05 0.72 0.84

Unscaled Zero Point Vibrational Energy (zpe) 10580.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10580.1 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 B1B95/Def2TZVPP
ABC
0.57386 0.14863 0.12378

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.635 0.672 -0.005
S2 -0.466 -0.697 0.015
S3 1.336 0.243 -0.088
H4 1.548 0.443 1.224
H5 -1.488 1.290 -0.885
H6 -2.625 0.220 -0.044
H7 -1.552 1.272 0.896

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80053.00333.41981.08511.08861.0855
S21.80052.03442.61002.40882.34652.4144
S33.00332.03441.34363.11603.96113.2193
H43.41982.61001.34363.79264.36683.2251
H51.08512.40883.11603.79261.77281.7820
H61.08862.34653.96114.36681.77281.7726
H71.08552.41443.21933.22511.78201.7726

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 102.930 S2 C1 H5 110.730
S2 C1 H6 105.978 S2 C1 H7 111.131
S2 S3 H4 99.137 H5 C1 H6 109.285
H5 C1 H7 110.363 H6 C1 H7 109.237
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.292      
2 S -0.058      
3 S -0.150      
4 H 0.119      
5 H 0.134      
6 H 0.123      
7 H 0.124      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.031 1.189 0.777 1.756
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.601 -0.189 1.587
y -0.189 -34.605 0.570
z 1.587 0.570 -32.833
Traceless
 xyz
x 3.118 -0.189 1.587
y -0.189 -2.888 0.570
z 1.587 0.570 -0.230
Polar
3z2-r2-0.459
x2-y24.004
xy-0.189
xz1.587
yz0.570


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.843 0.245 0.162
y 0.245 6.632 0.097
z 0.162 0.097 5.847


<r2> (average value of r2) Å2
<r2> 100.546
(<r2>)1/2 10.027