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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B2PLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-492.699427
Energy at 298.15K-492.703115
HF Energy-492.519042
Nuclear repulsion energy94.648685
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/cc-pVTZ
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' 3722 3571 47.79 96.73 0.60 0.75
2 A' 3580 3435 58.48 183.16 0.14 0.24
3 A' 3116 2989 25.30 132.66 0.32 0.48
4 A' 1643 1576 170.79 4.45 0.72 0.84
5 A' 1469 1409 161.87 0.35 0.44 0.61
6 A' 1319 1265 129.89 3.42 0.59 0.74
7 A' 1146 1100 17.43 11.04 0.38 0.55
8 A' 888 852 11.64 18.32 0.18 0.31
9 A' 434 416 2.06 4.07 0.63 0.77
10 A" 969 929 25.72 0.93 0.75 0.86
11 A" 633 607 3.54 1.07 0.75 0.86
12 A" 330 316 176.06 0.59 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9623.4 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 9232.7 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/cc-pVTZ
ABC
2.09299 0.20219 0.18438

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.639 0.000
S2 -0.776 -0.807 0.000
N3 1.329 0.820 0.000
H4 -0.550 1.578 0.000
H5 1.934 0.016 0.000
H6 1.733 1.738 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64111.34101.08772.03242.0524
S21.64112.66002.39502.83273.5741
N31.34102.66002.02611.00621.0039
H41.08772.39502.02612.93452.2890
H52.03242.83271.00622.93451.7340
H62.05243.57411.00392.28901.7340

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.278 C1 N3 H6 121.483
S2 C1 N3 125.953 S2 C1 H4 121.397
H5 N3 H6 119.238
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.050      
2 S -0.270      
3 N -0.175      
4 H 0.144      
5 H 0.179      
6 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.170 3.039 0.000 4.391
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.570 1.245 0.002
y 1.245 -22.673 0.001
z 0.002 0.001 -27.401
Traceless
 xyz
x 2.467 1.245 0.002
y 1.245 2.313 0.001
z 0.002 0.001 -4.780
Polar
3z2-r2-9.559
x2-y20.103
xy1.245
xz0.002
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.964 2.125 0.000
y 2.125 7.147 0.000
z 0.000 0.000 3.419


<r2> (average value of r2) Å2
<r2> 67.248
(<r2>)1/2 8.200