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: MP3/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3/cc-pVDZ
 hartrees
Energy at 0K-835.712132
Energy at 298.15K 
HF Energy-835.258311
Nuclear repulsion energy147.446017
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 MP3/cc-pVDZ
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 3210 3042 7.10      
2 A 3196 3030 6.06      
3 A 3095 2934 18.81      
4 A 2721 2579 9.10      
5 A 1485 1408 7.71      
6 A 1465 1389 7.55      
7 A 1358 1287 5.67      
8 A 985 934 4.40      
9 A 982 930 4.47      
10 A 894 847 3.30      
11 A 727 689 1.48      
12 A 510 483 0.59      
13 A 306 290 16.64      
14 A 245 232 0.16      
15 A 179 169 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 10677.7 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 10121.4 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 MP3/cc-pVDZ
ABC
0.53829 0.14445 0.11934

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.633 0.709 -0.005
S2 -0.496 -0.719 0.014
S3 1.363 0.243 -0.087
H4 1.548 0.427 1.241
H5 -1.476 1.321 -0.906
H6 -2.653 0.289 -0.021
H7 -1.508 1.326 0.898

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82633.03373.42791.10001.10281.1007
S21.82632.09582.64492.44332.38162.4474
S33.03372.09581.35373.14544.01703.2232
H43.42792.64491.35373.81454.38813.2036
H51.10002.44333.14543.81451.79811.8042
H61.10282.38164.01704.38811.79811.7969
H71.10072.44743.22323.20361.80421.7969

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 101.116 S2 C1 H5 110.757
S2 C1 H6 106.144 S2 C1 H7 111.027
S2 S3 H4 97.807 H5 C1 H6 109.417
H5 C1 H7 110.135 H6 C1 H7 109.265
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability