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

using model chemistry: B3LYPultrafine/aug-cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-836.943033
Energy at 298.15K 
HF Energy-836.943033
Nuclear repulsion energy146.697620
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-pVDZ
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 3151 3058 5.44 58.97 0.75 0.86
2 A 3132 3039 5.76 84.54 0.75 0.85
3 A 3039 2949 16.71 202.03 0.03 0.06
4 A 2597 2521 4.70 168.94 0.22 0.36
5 A 1439 1397 8.60 4.60 0.71 0.83
6 A 1421 1379 8.42 5.56 0.75 0.86
7 A 1308 1269 3.50 0.54 0.41 0.58
8 A 954 926 5.33 1.75 0.08 0.15
9 A 951 922 2.49 0.47 0.21 0.34
10 A 859 834 3.20 11.32 0.41 0.58
11 A 677 657 1.68 15.12 0.24 0.39
12 A 487 473 0.80 14.63 0.15 0.27
13 A 307 298 12.42 1.05 0.74 0.85
14 A 234 227 0.25 5.65 0.50 0.67
15 A 163 159 0.41 0.01 0.72 0.84

Unscaled Zero Point Vibrational Energy (zpe) 10360.0 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 10053.4 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 B3LYPultrafine/aug-cc-pVDZ
ABC
0.54725 0.14102 0.11744

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.667 0.698 -0.004
S2 -0.491 -0.713 0.014
S3 1.377 0.246 -0.088
H4 1.585 0.423 1.247
H5 -1.517 1.314 -0.897
H6 -2.669 0.247 -0.034
H7 -1.566 1.303 0.904

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83693.07793.49451.09541.09921.0958
S21.83692.10162.66822.44772.38022.4522
S33.07792.10161.36303.18884.04553.2805
H43.49452.66821.36303.87464.44533.2892
H51.09542.44773.18883.87461.79181.8024
H61.09922.38024.04554.44531.79181.7920
H71.09582.45223.28053.28921.80241.7920

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 102.586 S2 C1 H5 110.618
S2 C1 H6 105.560 S2 C1 H7 110.936
S2 S3 H4 98.479 H5 C1 H6 109.459
H5 C1 H7 110.683 H6 C1 H7 109.448
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.655      
2 S 0.042      
3 S -0.080      
4 H 0.076      
5 H -0.220      
6 H -0.244      
7 H -0.230      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.076 1.199 0.770 1.786
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.161 -0.231 1.577
y -0.231 -35.428 0.533
z 1.577 0.533 -33.641
Traceless
 xyz
x 3.374 -0.231 1.577
y -0.231 -3.027 0.533
z 1.577 0.533 -0.346
Polar
3z2-r2-0.693
x2-y24.267
xy-0.231
xz1.577
yz0.533


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.104 0.164 0.165
y 0.164 8.034 0.061
z 0.165 0.061 6.990


<r2> (average value of r2) Å2
<r2> 105.090
(<r2>)1/2 10.251