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

using model chemistry: CCD/aug-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 CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-835.747368
Energy at 298.15K 
HF Energy-835.265890
Nuclear repulsion energy147.073366
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 CCD/aug-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 3170 3058 5.88      
2 A 3155 3043 6.20      
3 A 3057 2949 18.22      
4 A 2682 2587 3.00      
5 A 1469 1417 6.76      
6 A 1452 1401 7.18      
7 A 1347 1299 4.78      
8 A 980 945 5.26      
9 A 976 941 1.31      
10 A 884 852 3.37      
11 A 719 693 0.97      
12 A 502 485 0.49      
13 A 305 294 12.89      
14 A 240 232 0.15      
15 A 174 168 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 10556.7 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 10181.9 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 CCD/aug-cc-pVDZ
ABC
0.53442 0.14382 0.11875

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.635 0.714 -0.004
S2 -0.499 -0.722 0.013
S3 1.367 0.244 -0.087
H4 1.555 0.414 1.246
H5 -1.465 1.326 -0.902
H6 -2.657 0.300 -0.029
H7 -1.508 1.322 0.904

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83133.03973.43901.09961.10301.1000
S21.83132.10332.65092.44182.38822.4472
S33.03972.10331.35683.13874.02463.2263
H43.43902.65091.35683.81584.40183.2126
H51.09962.44183.13873.81581.79881.8068
H61.10302.38824.02464.40181.79881.7985
H71.10002.44723.22633.21261.80681.7985

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 100.939 S2 C1 H5 110.336
S2 C1 H6 106.288 S2 C1 H7 110.711
S2 S3 H4 97.676 H5 C1 H6 109.510
H5 C1 H7 110.450 H6 C1 H7 109.453
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability