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

using model chemistry: CCSD(T)/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 CCSD(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-835.768313
Energy at 298.15K 
HF Energy-835.265423
Nuclear repulsion energy146.551372
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 CCSD(T)/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 3143 3025        
2 A 3126 3009        
3 A 3029 2915        
4 A 2640 2541        
5 A 1454 1399        
6 A 1437 1383        
7 A 1325 1275        
8 A 964 928        
9 A 962 925        
10 A 865 832        
11 A 697 670        
12 A 486 468        
13 A 306 295        
14 A 235 226        
15 A 169 163        

Unscaled Zero Point Vibrational Energy (zpe) 10418.0 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 10027.3 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 CCSD(T)/aug-cc-pVDZ
ABC
0.52881 0.14301 0.11795

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.638 0.720 -0.005
S2 -0.502 -0.726 0.013
S3 1.371 0.244 -0.088
H4 1.554 0.420 1.250
H5 -1.459 1.334 -0.902
H6 -2.662 0.306 -0.036
H7 -1.512 1.324 0.909

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83883.04803.44301.10171.10531.1022
S21.83882.11222.65932.44822.39432.4541
S33.04802.11221.36123.14034.03453.2362
H43.44302.65931.36123.81374.40973.2148
H51.10172.44823.14033.81371.80391.8119
H61.10532.39434.03454.40971.80391.8032
H71.10222.45413.23623.21481.81191.8032

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 100.743 S2 C1 H5 110.195
S2 C1 H6 106.139 S2 C1 H7 110.609
S2 S3 H4 97.571 H5 C1 H6 109.646
H5 C1 H7 110.602 H6 C1 H7 109.549
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability