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

using model chemistry: PBE1PBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBE1PBE/TZVP
 hartrees
Energy at 0K-836.591730
Energy at 298.15K 
HF Energy-836.591730
Nuclear repulsion energy148.499773
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 PBE1PBE/TZVP
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 3043 5.69 60.74 0.75 0.86
2 A 3156 3029 4.88 93.87 0.74 0.85
3 A 3062 2938 16.62 176.88 0.02 0.03
4 A 2645 2539 8.18 172.56 0.28 0.44
5 A 1473 1413 12.43 9.92 0.75 0.86
6 A 1452 1393 10.65 15.92 0.75 0.86
7 A 1354 1299 1.37 3.72 0.36 0.53
8 A 981 941 8.31 6.05 0.54 0.70
9 A 975 936 4.90 5.19 0.69 0.82
10 A 881 846 5.75 23.98 0.62 0.76
11 A 714 685 2.13 11.79 0.35 0.52
12 A 517 496 0.82 14.14 0.27 0.42
13 A 326 313 19.60 10.08 0.75 0.86
14 A 240 230 0.26 4.17 0.60 0.75
15 A 176 169 0.83 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10561.8 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 10135.1 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 PBE1PBE/TZVP
ABC
0.55808 0.14497 0.12059

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.646 0.688 -0.005
S2 -0.481 -0.706 0.015
S3 1.356 0.243 -0.088
H4 1.563 0.442 1.236
H5 -1.495 1.305 -0.890
H6 -2.643 0.244 -0.041
H7 -1.554 1.292 0.897

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81703.03633.44901.08911.09231.0896
S21.81702.07082.64312.42732.36262.4333
S33.03632.07081.35453.14664.00003.2466
H43.44902.64311.35453.82264.40003.2480
H51.08912.42733.14663.82261.77901.7884
H61.09232.36264.00004.40001.77901.7787
H71.08962.43333.24663.24801.78841.7787

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 102.503 S2 C1 H5 110.775
S2 C1 H6 105.895 S2 C1 H7 111.204
S2 S3 H4 98.853 H5 C1 H6 109.276
H5 C1 H7 110.349 H6 C1 H7 109.220
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.375      
2 S -0.055      
3 S -0.131      
4 H 0.114      
5 H 0.160      
6 H 0.140      
7 H 0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.050 1.345 0.978 1.967
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.861 -0.286 1.952
y -0.286 -35.163 0.653
z 1.952 0.653 -33.134
Traceless
 xyz
x 3.288 -0.286 1.952
y -0.286 -3.166 0.653
z 1.952 0.653 -0.122
Polar
3z2-r2-0.245
x2-y24.302
xy-0.286
xz1.952
yz0.653


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.269 0.302 0.171
y 0.302 6.003 0.119
z 0.171 0.119 5.259


<r2> (average value of r2) Å2
<r2> 102.764
(<r2>)1/2 10.137