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

using model chemistry: HSEh1PBE/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-836.585340
Energy at 298.15K 
HF Energy-836.585340
Nuclear repulsion energy149.531064
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/6-31G(2df,p)
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 3180 3046 3.47 53.01 0.75 0.86
2 A 3163 3029 3.51 81.94 0.74 0.85
3 A 3063 2933 12.83 134.69 0.03 0.05
4 A 2656 2544 5.16 137.27 0.29 0.45
5 A 1472 1409 8.58 10.57 0.74 0.85
6 A 1451 1389 7.93 15.07 0.75 0.86
7 A 1339 1282 3.22 3.28 0.48 0.65
8 A 974 933 8.32 3.70 0.43 0.60
9 A 968 927 4.03 3.31 0.70 0.82
10 A 889 852 6.73 19.20 0.59 0.74
11 A 719 688 2.05 9.59 0.26 0.42
12 A 532 509 0.57 11.30 0.19 0.32
13 A 335 321 15.84 3.49 0.75 0.86
14 A 242 232 0.26 4.69 0.55 0.71
15 A 168 161 0.48 0.02 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10574.4 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 10127.1 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/6-31G(2df,p)
ABC
0.56906 0.14672 0.12229

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.645 0.676 -0.005
S2 -0.469 -0.699 0.016
S3 1.345 0.243 -0.088
H4 1.559 0.449 1.229
H5 -1.498 1.295 -0.891
H6 -2.638 0.217 -0.044
H7 -1.562 1.279 0.900

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80943.02263.44171.09081.09431.0912
S21.80942.04702.62782.42022.35542.4268
S33.02262.04701.35003.13583.98363.2405
H43.44172.62781.35003.81534.39263.2467
H51.09082.42023.13583.81531.78291.7923
H61.09432.35543.98364.39261.78291.7825
H71.09122.42683.24053.24671.79231.7825

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 103.045 S2 C1 H5 110.676
S2 C1 H6 105.774 S2 C1 H7 111.149
S2 S3 H4 99.294 H5 C1 H6 109.368
H5 C1 H7 110.455 H6 C1 H7 109.295
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.454      
2 S -0.048      
3 S -0.213      
4 H 0.186      
5 H 0.181      
6 H 0.176      
7 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.110 1.290 0.866 1.909
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.409 -0.325 1.751
y -0.325 -34.539 0.648
z 1.751 0.648 -32.714
Traceless
 xyz
x 3.218 -0.325 1.751
y -0.325 -2.977 0.648
z 1.751 0.648 -0.241
Polar
3z2-r2-0.482
x2-y24.130
xy-0.325
xz1.751
yz0.648


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.272 0.355 0.168
y 0.355 6.198 0.082
z 0.168 0.082 5.511


<r2> (average value of r2) Å2
<r2> 101.433
(<r2>)1/2 10.071