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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B1B95/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.902940
Energy at 298.15K-492.906696
HF Energy-492.902940
Nuclear repulsion energy95.236263
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 B1B95/6-311+G(3df,2p)
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' 3739 3739 49.16 91.82 0.57 0.73
2 A' 3600 3600 54.40 196.35 0.11 0.20
3 A' 3107 3107 22.90 142.65 0.32 0.49
4 A' 1641 1641 208.01 3.60 0.58 0.74
5 A' 1472 1472 192.56 3.34 0.20 0.34
6 A' 1326 1326 109.69 4.88 0.64 0.78
7 A' 1144 1144 21.80 10.50 0.16 0.27
8 A' 904 904 15.09 17.78 0.11 0.20
9 A' 433 433 2.06 2.75 0.34 0.51
10 A" 971 971 26.87 1.54 0.75 0.86
11 A" 638 638 4.45 0.06 0.75 0.86
12 A" 390 390 172.81 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9681.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9681.9 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 B1B95/6-311+G(3df,2p)
ABC
2.11274 0.20505 0.18691

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.633 0.000
S2 -0.772 -0.799 0.000
N3 1.322 0.811 0.000
H4 -0.549 1.573 0.000
H5 1.927 0.008 0.000
H6 1.729 1.727 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.62711.33351.08832.02552.0463
S21.62712.64132.38232.81733.5553
N31.33352.64132.01981.00511.0029
H41.08832.38232.01982.92862.2835
H52.02552.81731.00512.92861.7301
H62.04633.55531.00292.28351.7301

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.359 C1 N3 H6 121.648
S2 C1 N3 126.000 S2 C1 H4 121.368
H5 N3 H6 118.993
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.330      
2 S -0.308      
3 N -0.593      
4 H 0.176      
5 H 0.204      
6 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.146 2.996 0.000 4.344
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.618 1.277 0.000
y 1.277 -22.648 0.000
z 0.000 0.000 -27.525
Traceless
 xyz
x 2.468 1.277 0.000
y 1.277 2.424 0.000
z 0.000 0.000 -4.892
Polar
3z2-r2-9.783
x2-y20.030
xy1.277
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.887 1.834 0.000
y 1.834 7.764 0.000
z 0.000 0.000 4.686


<r2> (average value of r2) Å2
<r2> 66.609
(<r2>)1/2 8.161