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

using model chemistry: HSEh1PBE/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 HSEh1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-836.616130
Energy at 298.15K 
HF Energy-836.616130
Nuclear repulsion energy148.226801
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/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 3177 3057 4.30 57.64 0.75 0.86
2 A 3158 3039 4.63 83.56 0.74 0.85
3 A 3055 2939 15.59 202.64 0.03 0.05
4 A 2636 2537 3.92 168.30 0.22 0.35
5 A 1437 1382 9.11 4.38 0.72 0.84
6 A 1417 1364 9.46 5.44 0.75 0.86
7 A 1307 1258 2.06 0.57 0.55 0.71
8 A 958 922 5.94 1.99 0.08 0.14
9 A 953 917 2.32 0.35 0.28 0.44
10 A 870 837 3.41 11.00 0.42 0.59
11 A 711 684 2.03 12.54 0.23 0.38
12 A 517 498 0.68 12.82 0.14 0.25
13 A 317 305 13.57 0.97 0.75 0.86
14 A 240 231 0.25 5.19 0.51 0.68
15 A 167 161 0.46 0.02 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10460.3 cm-1
Scaled (by 0.9622) Zero Point Vibrational Energy (zpe) 10064.9 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/aug-cc-pVDZ
ABC
0.55573 0.14459 0.12029

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.646 0.691 -0.004
S2 -0.483 -0.707 0.014
S3 1.358 0.244 -0.088
H4 1.565 0.426 1.245
H5 -1.494 1.307 -0.897
H6 -2.649 0.243 -0.038
H7 -1.548 1.295 0.905

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81833.03873.45591.09551.09911.0959
S21.81832.07482.64452.43092.36612.4364
S33.03872.07481.36113.14974.00803.2467
H43.45592.64451.36113.83694.40933.2506
H51.09552.43093.14973.83691.79051.8022
H61.09912.36614.00804.40931.79051.7907
H71.09592.43643.24673.25061.80221.7907

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 102.421 S2 C1 H5 110.616
S2 C1 H6 105.735 S2 C1 H7 111.008
S2 S3 H4 98.512 H5 C1 H6 109.350
H5 C1 H7 110.655 H6 C1 H7 109.342
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.291      
2 S 0.025      
3 S -0.173      
4 H 0.177      
5 H -0.096      
6 H -0.117      
7 H -0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.085 1.231 0.799 1.825
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.827 -0.225 1.621
y -0.225 -35.178 0.563
z 1.621 0.563 -33.352
Traceless
 xyz
x 3.438 -0.225 1.621
y -0.225 -3.088 0.563
z 1.621 0.563 -0.350
Polar
3z2-r2-0.699
x2-y24.351
xy-0.225
xz1.621
yz0.563


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.810 0.162 0.165
y 0.162 7.886 0.062
z 0.165 0.062 6.905


<r2> (average value of r2) Å2
<r2> 103.032
(<r2>)1/2 10.150