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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-59.925598
Energy at 298.15K 
HF Energy-59.925598
Nuclear repulsion energy45.760137
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 HF/LANL2DZ
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 3387 3048 19.72 53.45 0.75 0.86
2 A 3368 3031 9.21 89.13 0.75 0.86
3 A 3250 2924 35.39 169.35 0.02 0.04
4 A 2692 2423 16.24 231.05 0.31 0.47
5 A 1627 1464 11.51 14.62 0.64 0.78
6 A 1613 1452 13.58 19.98 0.75 0.86
7 A 1514 1363 9.74 0.36 0.66 0.79
8 A 1101 991 12.17 9.20 0.63 0.77
9 A 1100 990 5.47 11.84 0.75 0.85
10 A 889 800 5.58 30.48 0.74 0.85
11 A 700 630 4.78 48.21 0.36 0.53
12 A 451 406 1.50 74.32 0.27 0.42
13 A 242 218 33.72 48.70 0.74 0.85
14 A 231 208 2.70 8.08 0.70 0.82
15 A 166 150 1.24 0.64 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 11164.6 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 10047.0 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 HF/LANL2DZ
ABC
0.51140 0.12985 0.10797

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.692 0.757 0.003
S2 -0.561 -0.737 0.007
S3 1.449 0.242 -0.086
H4 1.688 0.321 1.245
H5 -1.505 1.353 -0.874
H6 -2.696 0.359 -0.024
H7 -1.546 1.339 0.897

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.87423.18463.62801.07651.07961.0769
S21.87422.23742.77652.45672.40012.4637
S33.18462.23741.35533.25254.14683.3377
H43.62802.77651.35533.96864.56423.4083
H51.07652.45673.25253.96861.76861.7716
H61.07962.40014.14684.56421.76861.7692
H71.07692.46373.33773.40831.77161.7692

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 101.160 S2 C1 H5 109.760
S2 C1 H6 105.511 S2 C1 H7 110.256
S2 S3 H4 98.216 H5 C1 H6 110.225
H5 C1 H7 110.714 H6 C1 H7 110.251
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.694      
2 S 0.027      
3 S -0.132      
4 H 0.091      
5 H 0.244      
6 H 0.234      
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
  -1.613 1.756 1.401 2.766
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.659 -1.388 2.754
y -1.388 -35.156 0.505
z 2.754 0.505 -32.759
Traceless
 xyz
x 3.299 -1.388 2.754
y -1.388 -3.447 0.505
z 2.754 0.505 0.148
Polar
3z2-r20.297
x2-y24.497
xy-1.388
xz2.754
yz0.505


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.172 1.028 0.369
y 1.028 4.955 0.061
z 0.369 0.061 3.960


<r2> (average value of r2) Å2
<r2> 81.031
(<r2>)1/2 9.002