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

using model chemistry: PBEPBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/TZVP
 hartrees
Energy at 0K-836.520469
Energy at 298.15K 
HF Energy-836.520469
Nuclear repulsion energy146.936007
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 PBEPBE/TZVP
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 3084 3050 6.77 64.15 0.75 0.86
2 A 3068 3034 6.09 101.78 0.74 0.85
3 A 2979 2945 17.08 199.92 0.02 0.05
4 A 2524 2496 14.85 193.24 0.27 0.43
5 A 1426 1411 12.21 10.91 0.75 0.86
6 A 1404 1389 10.08 16.87 0.75 0.86
7 A 1302 1287 1.49 5.67 0.35 0.51
8 A 943 933 7.36 6.31 0.57 0.73
9 A 938 927 5.92 5.97 0.66 0.80
10 A 839 830 6.09 31.37 0.58 0.73
11 A 666 659 2.92 10.75 0.32 0.48
12 A 481 475 0.95 10.91 0.28 0.44
13 A 323 320 17.57 10.83 0.75 0.86
14 A 229 226 0.30 4.98 0.58 0.74
15 A 169 167 0.79 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10188.3 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 10074.2 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 PBEPBE/TZVP
ABC
0.55025 0.14141 0.11785

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.668 0.693 -0.005
S2 -0.486 -0.711 0.015
S3 1.373 0.245 -0.089
H4 1.584 0.447 1.248
H5 -1.517 1.316 -0.895
H6 -2.668 0.237 -0.047
H7 -1.583 1.297 0.906

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83553.07553.49361.09641.10001.0969
S21.83552.09342.67282.44982.37982.4556
S33.07552.09341.36833.18644.04173.2922
H43.49362.67281.36833.86804.44943.2966
H51.09642.44983.18643.86801.79131.8022
H61.10002.37984.04174.44941.79131.7916
H71.09692.45563.29223.29661.80221.7916

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 102.837 S2 C1 H5 110.818
S2 C1 H6 105.575 S2 C1 H7 111.219
S2 S3 H4 98.933 H5 C1 H6 109.297
H5 C1 H7 110.515 H6 C1 H7 109.277
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.396      
2 S -0.049      
3 S -0.127      
4 H 0.113      
5 H 0.164      
6 H 0.143      
7 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.019 1.292 0.941 1.895
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.981 -0.216 1.880
y -0.216 -35.255 0.615
z 1.880 0.615 -33.336
Traceless
 xyz
x 3.314 -0.216 1.880
y -0.216 -3.096 0.615
z 1.880 0.615 -0.218
Polar
3z2-r2-0.437
x2-y24.273
xy-0.216
xz1.880
yz0.615


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.767 0.293 0.185
y 0.293 6.226 0.125
z 0.185 0.125 5.438


<r2> (average value of r2) Å2
<r2> 104.734
(<r2>)1/2 10.234