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

using model chemistry: B3PW91/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 B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-836.828705
Energy at 298.15K 
HF Energy-836.828705
Nuclear repulsion energy147.768594
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 B3PW91/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 3164 3052 4.75 57.13 0.75 0.86
2 A 3146 3034 5.00 82.62 0.74 0.85
3 A 3045 2937 16.21 200.51 0.03 0.06
4 A 2620 2527 4.46 166.98 0.22 0.36
5 A 1436 1385 8.94 4.42 0.72 0.83
6 A 1416 1366 9.06 5.46 0.75 0.86
7 A 1305 1259 2.48 0.51 0.58 0.73
8 A 955 921 5.94 1.86 0.08 0.15
9 A 950 916 2.51 0.40 0.28 0.44
10 A 866 835 3.33 11.26 0.42 0.59
11 A 699 674 2.03 12.90 0.23 0.37
12 A 508 490 0.71 13.02 0.14 0.25
13 A 319 308 13.36 1.03 0.75 0.85
14 A 237 229 0.26 5.33 0.51 0.67
15 A 165 159 0.45 0.01 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10414.7 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 10046.0 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 B3PW91/aug-cc-pVDZ
ABC
0.55504 0.14330 0.11937

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.655 0.691 -0.004
S2 -0.484 -0.707 0.014
S3 1.364 0.244 -0.088
H4 1.574 0.423 1.246
H5 -1.508 1.307 -0.898
H6 -2.657 0.237 -0.035
H7 -1.559 1.297 0.904

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82393.05353.47261.09581.09951.0962
S21.82392.08152.65152.43682.36952.4423
S33.05352.08151.36223.16804.02113.2617
H43.47262.65151.36223.85674.42363.2700
H51.09582.43683.16803.85671.79091.8031
H61.09952.36954.02114.42361.79091.7913
H71.09622.44233.26173.27001.80311.7913

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 102.664 S2 C1 H5 110.671
S2 C1 H6 105.610 S2 C1 H7 111.057
S2 S3 H4 98.540 H5 C1 H6 109.331
H5 C1 H7 110.690 H6 C1 H7 109.339
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.305      
2 S 0.025      
3 S -0.167      
4 H 0.168      
5 H -0.101      
6 H -0.119      
7 H -0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.094 1.228 0.795 1.827
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.717 -0.236 1.618
y -0.236 -35.059 0.552
z 1.618 0.552 -33.254
Traceless
 xyz
x 3.439 -0.236 1.618
y -0.236 -3.073 0.552
z 1.618 0.552 -0.366
Polar
3z2-r2-0.731
x2-y24.342
xy-0.236
xz1.618
yz0.552


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.864 0.164 0.165
y 0.164 7.884 0.061
z 0.165 0.061 6.904


<r2> (average value of r2) Å2
<r2> 103.580
(<r2>)1/2 10.177