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

using model chemistry: B1B95/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 B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-837.015759
Energy at 298.15K 
HF Energy-837.015759
Nuclear repulsion energy149.775256
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 B1B95/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 3171 3040 4.48 56.89 0.75 0.86
2 A 3154 3024 4.58 80.78 0.75 0.85
3 A 3065 2937 15.80 200.50 0.03 0.05
4 A 2656 2545 3.98 165.48 0.22 0.36
5 A 1476 1414 8.70 4.15 0.72 0.84
6 A 1455 1394 9.15 5.39 0.75 0.86
7 A 1338 1283 1.95 0.57 0.30 0.46
8 A 973 933 4.99 1.40 0.08 0.15
9 A 968 928 2.96 0.57 0.14 0.24
10 A 883 847 4.91 10.12 0.41 0.59
11 A 716 686 1.76 12.51 0.23 0.37
12 A 526 504 0.61 11.85 0.12 0.22
13 A 336 322 12.20 0.89 0.75 0.86
14 A 237 227 0.19 5.11 0.51 0.67
15 A 165 158 0.36 0.01 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10558.6 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 10120.4 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 B1B95/aug-cc-pVTZ
ABC
0.56799 0.14748 0.12273

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.638 0.679 -0.005
S2 -0.472 -0.700 0.015
S3 1.343 0.243 -0.088
H4 1.552 0.435 1.228
H5 -1.486 1.294 -0.885
H6 -2.629 0.231 -0.043
H7 -1.548 1.277 0.897

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80623.01343.42801.08471.08821.0850
S21.80622.04742.61822.41172.35002.4172
S33.01342.04741.34603.12153.97173.2236
H43.42802.61821.34603.79894.37403.2286
H51.08472.41173.12153.79891.77351.7828
H61.08822.35003.97174.37401.77351.7734
H71.08502.41723.22363.22861.78281.7734

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 102.701 S2 C1 H5 110.577
S2 C1 H6 105.880 S2 C1 H7 110.976
S2 S3 H4 98.884 H5 C1 H6 109.409
H5 C1 H7 110.507 H6 C1 H7 109.374
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.866      
2 S -0.026      
3 S -0.269      
4 H 0.198      
5 H 0.343      
6 H 0.296      
7 H 0.325      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.066 1.176 0.753 1.756
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.800 -0.289 1.541
y -0.289 -34.856 0.569
z 1.541 0.569 -33.022
Traceless
 xyz
x 3.139 -0.289 1.541
y -0.289 -2.945 0.569
z 1.541 0.569 -0.194
Polar
3z2-r2-0.388
x2-y24.056
xy-0.289
xz1.541
yz0.569


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.742 0.175 0.164
y 0.175 7.893 0.054
z 0.164 0.054 6.919


<r2> (average value of r2) Å2
<r2> 101.292
(<r2>)1/2 10.064