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

using model chemistry: CISD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CISD/6-31G
 hartrees
Energy at 0K-835.335924
Energy at 298.15K 
HF Energy-835.119609
Nuclear repulsion energy139.923887
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 CISD/6-31G
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 3229 3028 7.49      
2 A 3210 3011 4.33      
3 A 3112 2918 14.92      
4 A 2505 2349 42.22      
5 A 1550 1454 11.23      
6 A 1531 1436 11.54      
7 A 1436 1347 6.41      
8 A 1029 965 8.18      
9 A 1028 964 5.13      
10 A 819 768 4.50      
11 A 666 624 1.26      
12 A 428 401 0.50      
13 A 246 230 28.93      
14 A 213 200 0.63      
15 A 152 143 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 10576.5 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 9918.6 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 CISD/6-31G
ABC
0.49319 0.12784 0.10592

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.698 0.775 -0.001
S2 -0.570 -0.750 0.010
S3 1.463 0.241 -0.088
H4 1.675 0.365 1.269
H5 -1.491 1.379 -0.885
H6 -2.719 0.384 -0.041
H7 -1.554 1.357 0.911

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.89663.20663.62691.09071.09411.0911
S21.89662.26422.80512.48632.42982.4938
S33.20662.26421.37883.26384.18433.3681
H43.62692.80511.37883.96064.58473.3966
H51.09072.48633.26383.96061.79201.7969
H61.09412.42984.18434.58471.79201.7917
H71.09112.49383.36813.39661.79691.7917

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 100.458 S2 C1 H5 109.703
S2 C1 H6 105.514 S2 C1 H7 110.233
S2 S3 H4 97.741 H5 C1 H6 110.212
H5 C1 H7 110.886 H6 C1 H7 110.159
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability