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

using model chemistry: CCSD=FULL/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 CCSD=FULL/6-31G*
 hartrees
Energy at 0K-835.651383
Energy at 298.15K 
HF Energy-835.210691
Nuclear repulsion energy148.471480
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=FULL/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 3192 3032 7.20      
2 A 3178 3018 6.36      
3 A 3088 2933 17.42      
4 A 2673 2539 24.28      
5 A 1531 1454 9.44      
6 A 1511 1435 8.74      
7 A 1428 1356 2.63      
8 A 1028 976 9.12      
9 A 1025 973 5.39      
10 A 926 880 9.93      
11 A 741 704 0.95      
12 A 520 494 0.51      
13 A 315 299 20.17      
14 A 248 235 0.11      
15 A 180 171 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 10791.4 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 10249.7 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=FULL/6-31G*
ABC
0.55115 0.14581 0.12081

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.635 0.694 -0.006
S2 -0.484 -0.711 0.015
S3 1.353 0.242 -0.088
H4 1.565 0.449 1.231
H5 -1.480 1.312 -0.893
H6 -2.644 0.269 -0.036
H7 -1.533 1.306 0.895

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81683.02383.43971.09261.09541.0932
S21.81682.07332.65052.43112.37272.4374
S33.02382.07331.35153.13353.99833.2292
H43.43972.65051.35153.81144.39973.2319
H51.09262.43113.13353.81141.78301.7890
H61.09542.37273.99834.39971.78301.7819
H71.09322.43743.22923.23191.78901.7819

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 101.828 S2 C1 H5 110.891
S2 C1 H6 106.481 S2 C1 H7 111.335
S2 S3 H4 99.240 H5 C1 H6 109.158
H5 C1 H7 109.869 H6 C1 H7 109.014
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability