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

using model chemistry: HSEh1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HSEh1PBE/STO-3G
 hartrees
Energy at 0K-827.322166
Energy at 298.15K 
HF Energy-827.322166
Nuclear repulsion energy148.026209
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 HSEh1PBE/STO-3G
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 3517 3106 0.97 40.49 0.71 0.83
2 A 3500 3091 3.15 26.62 0.74 0.85
3 A 3329 2940 1.85 47.43 0.01 0.01
4 A 2949 2605 34.86 80.47 0.28 0.44
5 A 1696 1498 6.64 13.74 0.73 0.85
6 A 1679 1483 5.93 18.67 0.75 0.86
7 A 1548 1367 5.96 4.89 0.65 0.79
8 A 1080 954 10.12 4.66 0.60 0.75
9 A 1073 948 1.81 4.76 0.74 0.85
10 A 1018 899 11.92 16.41 0.72 0.84
11 A 846 747 1.26 11.14 0.31 0.47
12 A 620 548 0.13 11.85 0.30 0.47
13 A 273 241 8.08 6.21 0.73 0.84
14 A 253 224 3.86 12.34 0.72 0.83
15 A 155 137 0.36 0.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11768.9 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 10393.1 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 HSEh1PBE/STO-3G
ABC
0.52891 0.14752 0.12094

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.607 0.711 -0.004
S2 -0.494 -0.728 0.011
S3 1.351 0.247 -0.087
H4 1.512 0.402 1.257
H5 -1.476 1.328 -0.905
H6 -2.639 0.336 0.006
H7 -1.471 1.355 0.877

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81932.99523.37821.09911.09811.0997
S21.81932.08892.61762.45552.39392.4578
S32.99522.08891.36293.13503.99173.1809
H43.37822.61761.36293.80214.33553.1536
H51.09912.45553.13503.80211.77901.7817
H61.09812.39393.99174.33551.77901.7784
H71.09972.45783.18093.15361.78171.7784

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 99.835 S2 C1 H5 112.209
S2 C1 H6 107.710 S2 C1 H7 112.350
S2 S3 H4 96.362 H5 C1 H6 108.127
H5 C1 H7 108.252 H6 C1 H7 108.031
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.319      
2 S 0.072      
3 S 0.007      
4 H -0.013      
5 H 0.085      
6 H 0.088      
7 H 0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.504 0.694 0.753 1.142
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.827 -0.354 1.275
y -0.354 -30.393 0.345
z 1.275 0.345 -29.139
Traceless
 xyz
x 0.939 -0.354 1.275
y -0.354 -1.410 0.345
z 1.275 0.345 0.471
Polar
3z2-r20.941
x2-y21.566
xy-0.354
xz1.275
yz0.345


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.701 0.381 0.323
y 0.381 2.222 0.143
z 0.323 0.143 2.079


<r2> (average value of r2) Å2
<r2> 100.233
(<r2>)1/2 10.012