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

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-836.988657
Energy at 298.15K 
HF Energy-836.988657
Nuclear repulsion energy147.944538
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 B3LYPultrafine/aug-cc-pVTZ
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 3137 3035 5.20 58.17 0.75 0.86
2 A 3120 3018 5.47 81.54 0.75 0.86
3 A 3039 2940 16.48 203.18 0.03 0.06
4 A 2612 2527 4.89 168.12 0.22 0.36
5 A 1479 1430 8.66 4.24 0.71 0.83
6 A 1458 1410 8.42 5.37 0.75 0.86
7 A 1343 1299 2.79 0.62 0.20 0.33
8 A 974 942 4.96 1.38 0.08 0.15
9 A 970 938 2.72 0.49 0.14 0.24
10 A 876 848 4.53 10.84 0.40 0.57
11 A 679 657 1.57 14.47 0.23 0.38
12 A 493 477 0.72 13.11 0.13 0.23
13 A 319 309 11.73 0.82 0.75 0.86
14 A 237 229 0.19 5.65 0.49 0.66
15 A 165 160 0.35 0.01 0.73 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10449.8 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 10110.2 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.56074 0.14288 0.11923

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.666 0.685 -0.005
S2 -0.480 -0.705 0.015
S3 1.365 0.245 -0.088
H4 1.579 0.437 1.232
H5 -1.522 1.298 -0.890
H6 -2.655 0.227 -0.036
H7 -1.573 1.287 0.895

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82693.06333.48071.08661.09031.0870
S21.82692.07712.65012.43232.36672.4372
S33.06332.07711.35113.17614.01983.2690
H43.48072.65011.35113.85494.42393.2818
H51.08662.43233.17613.85491.77761.7864
H61.09032.36674.01984.42391.77761.7777
H71.08702.43723.26903.28181.78641.7777

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 103.191 S2 C1 H5 110.615
S2 C1 H6 105.650 S2 C1 H7 110.962
S2 S3 H4 99.057 H5 C1 H6 109.486
H5 C1 H7 110.543 H6 C1 H7 109.459
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.597      
2 S -0.007      
3 S -0.181      
4 H 0.112      
5 H 0.242      
6 H 0.204      
7 H 0.227      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.071 1.167 0.741 1.749
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.162 -0.279 1.539
y -0.279 -35.285 0.565
z 1.539 0.565 -33.472
Traceless
 xyz
x 3.217 -0.279 1.539
y -0.279 -2.968 0.565
z 1.539 0.565 -0.249
Polar
3z2-r2-0.498
x2-y24.123
xy-0.279
xz1.539
yz0.565


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.108 0.177 0.161
y 0.177 8.115 0.052
z 0.161 0.052 7.090


<r2> (average value of r2) Å2
<r2> 103.809
(<r2>)1/2 10.189