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: CCSD(T)=FULL/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)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-835.786617
Energy at 298.15K 
HF Energy-835.265552
Nuclear repulsion energy146.701621
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)=FULL/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 3150 3059        
2 A 3134 3043        
3 A 3035 2948        
4 A 2652 2576        
5 A 1455 1413        
6 A 1439 1398        
7 A 1326 1288        
8 A 963 935        
9 A 960 932        
10 A 866 841        
11 A 697 677        
12 A 487 473        
13 A 308 299        
14 A 235 228        
15 A 168 163        

Unscaled Zero Point Vibrational Energy (zpe) 10436.8 cm-1
Scaled (by 0.9712) Zero Point Vibrational Energy (zpe) 10136.2 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)=FULL/aug-cc-pVDZ
ABC
0.52825 0.14352 0.11826

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.633 0.722 -0.004
S2 -0.504 -0.726 0.012
S3 1.369 0.244 -0.087
H4 1.554 0.410 1.249
H5 -1.452 1.332 -0.902
H6 -2.659 0.315 -0.032
H7 -1.500 1.325 0.907

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83643.04113.43851.10061.10411.1011
S21.83642.11162.65572.44372.39362.4502
S33.04112.11161.35903.13174.02903.2241
H43.43852.65571.35903.80964.40433.2071
H51.10062.44373.13173.80961.80211.8101
H61.10412.39364.02904.40431.80211.8018
H71.10112.45023.22413.20711.81011.8018

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 100.529 S2 C1 H5 110.081
S2 C1 H6 106.292 S2 C1 H7 110.537
S2 S3 H4 97.481 H5 C1 H6 109.645
H5 C1 H7 110.603 H6 C1 H7 109.587
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability