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

using model chemistry: B3LYP/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 B3LYP/STO-3G
 hartrees
Energy at 0K-827.592370
Energy at 298.15K 
HF Energy-827.592370
Nuclear repulsion energy146.817700
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 B3LYP/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 3463 3090 1.13 42.62 0.71 0.83
2 A 3446 3075 4.85 27.87 0.74 0.85
3 A 3280 2927 2.66 49.84 0.01 0.02
4 A 2885 2575 41.45 82.36 0.29 0.44
5 A 1685 1503 5.85 14.16 0.73 0.85
6 A 1669 1489 4.99 19.35 0.75 0.86
7 A 1535 1370 7.87 4.76 0.65 0.78
8 A 1064 950 9.64 4.70 0.61 0.76
9 A 1057 943 1.49 5.00 0.74 0.85
10 A 1000 892 11.67 16.81 0.71 0.83
11 A 815 727 1.34 12.29 0.30 0.47
12 A 597 533 0.15 11.90 0.31 0.47
13 A 265 237 5.60 5.22 0.70 0.83
14 A 246 219 4.06 14.10 0.72 0.84
15 A 151 135 0.31 0.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11578.5 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 10332.7 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 B3LYP/STO-3G
ABC
0.52047 0.14495 0.11882

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.621 0.719 -0.004
S2 -0.499 -0.734 0.011
S3 1.363 0.249 -0.087
H4 1.523 0.402 1.264
H5 -1.489 1.336 -0.907
H6 -2.656 0.342 0.006
H7 -1.483 1.363 0.880

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83553.02243.40461.10211.10111.1026
S21.83552.10832.63552.47172.41032.4738
S33.02242.10831.36873.16104.02143.2056
H43.40462.63551.36873.82844.36393.1786
H51.10212.47173.16103.82841.78441.7869
H61.10112.41034.02144.36391.78441.7838
H71.10262.47383.20563.17861.78691.7838

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 99.830 S2 C1 H5 112.158
S2 C1 H6 107.686 S2 C1 H7 112.286
S2 S3 H4 96.243 H5 C1 H6 108.178
H5 C1 H7 108.293 H6 C1 H7 108.087
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.306      
2 S 0.078      
3 S 0.018      
4 H -0.025      
5 H 0.079      
6 H 0.082      
7 H 0.074      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.456 0.619 0.683 1.029
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.891 -0.287 1.165
y -0.287 -30.366 0.314
z 1.165 0.314 -29.244
Traceless
 xyz
x 0.914 -0.287 1.165
y -0.287 -1.298 0.314
z 1.165 0.314 0.385
Polar
3z2-r20.769
x2-y21.475
xy-0.287
xz1.165
yz0.314


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.884 0.379 0.332
y 0.379 2.295 0.143
z 0.332 0.143 2.122


<r2> (average value of r2) Å2
<r2> 101.659
(<r2>)1/2 10.083