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

using model chemistry: B2PLYP/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 B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-836.658762
Energy at 298.15K 
HF Energy-836.478703
Nuclear repulsion energy148.618303
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 B2PLYP/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3164 3041 4.49 54.64 0.75 0.86
2 A 3147 3024 4.72 77.81 0.75 0.86
3 A 3059 2940 16.52 196.62 0.03 0.05
4 A 2658 2554 3.34 161.35 0.21 0.35
5 A 1493 1435 8.21 4.03 0.71 0.83
6 A 1472 1415 8.40 5.19 0.75 0.86
7 A 1355 1302 3.04 0.78 0.13 0.23
8 A 984 946 4.67 1.28 0.08 0.14
9 A 981 942 2.66 0.51 0.12 0.21
10 A 886 851 4.61 9.53 0.40 0.57
11 A 700 672 1.30 14.64 0.23 0.38
12 A 509 489 0.64 13.61 0.13 0.22
13 A 320 307 12.13 0.76 0.75 0.86
14 A 239 230 0.15 5.26 0.50 0.67
15 A 170 164 0.32 0.01 0.70 0.82

Unscaled Zero Point Vibrational Energy (zpe) 10567.2 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 10155.1 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 B2PLYP/aug-cc-pVTZ
ABC
0.55843 0.14514 0.12067

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.648 0.689 -0.005
S2 -0.479 -0.706 0.014
S3 1.355 0.244 -0.087
H4 1.560 0.436 1.229
H5 -1.495 1.299 -0.889
H6 -2.642 0.243 -0.036
H7 -1.547 1.288 0.895

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82043.03753.44671.08571.08921.0860
S21.82042.06852.63422.42332.36242.4280
S33.03752.06851.34633.14343.99733.2372
H43.44672.63421.34633.81644.39223.2390
H51.08572.42333.14343.81641.77741.7849
H61.08922.36243.99734.39221.77741.7770
H71.08602.42803.23723.23901.78491.7770

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 102.530 S2 C1 H5 110.428
S2 C1 H6 105.814 S2 C1 H7 110.763
S2 S3 H4 98.759 H5 C1 H6 109.615
H5 C1 H7 110.553 H6 C1 H7 109.554
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.702      
2 S -0.031      
3 S -0.199      
4 H 0.137      
5 H 0.280      
6 H 0.251      
7 H 0.265      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.051 1.182 0.752 1.751
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.265 -0.262 1.547
y -0.262 -35.377 0.586
z 1.547 0.586 -33.531
Traceless
 xyz
x 3.189 -0.262 1.547
y -0.262 -2.979 0.586
z 1.547 0.586 -0.210
Polar
3z2-r2-0.420
x2-y24.112
xy-0.262
xz1.547
yz0.586


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.890 0.184 0.151
y 0.184 8.036 0.048
z 0.151 0.048 7.013


<r2> (average value of r2) Å2
<r2> 102.870
(<r2>)1/2 10.142