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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: mPW1PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/TZVP
 hartrees
Energy at 0K-492.884747
Energy at 298.15K-492.888511
HF Energy-492.884747
Nuclear repulsion energy94.751892
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 mPW1PW91/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' 3737 3565 50.09      
2 A' 3599 3434 57.64      
3 A' 3119 2976 24.48      
4 A' 1653 1577 201.88      
5 A' 1478 1410 185.38      
6 A' 1332 1271 116.92      
7 A' 1153 1100 23.39      
8 A' 895 854 16.16      
9 A' 436 416 1.80      
10 A" 966 921 31.47      
11 A" 634 605 7.59      
12 A" 399 381 203.20      

Unscaled Zero Point Vibrational Energy (zpe) 9700.5 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 9254.2 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 mPW1PW91/TZVP
ABC
2.10259 0.20262 0.18481

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.639 0.000
S2 -0.772 -0.809 0.000
N3 1.322 0.825 0.000
H4 -0.559 1.575 0.000
H5 1.933 0.025 0.000
H6 1.725 1.745 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64111.33501.09052.02872.0494
S21.64112.65622.39412.83123.5723
N31.33502.65622.02491.00691.0048
H41.09052.39412.02492.93512.2902
H52.02872.83121.00692.93511.7328
H62.04943.57231.00482.29021.7328

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.389 C1 N3 H6 121.668
S2 C1 N3 126.071 S2 C1 H4 121.115
H5 N3 H6 118.944
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.075      
2 S -0.231      
3 N -0.321      
4 H 0.132      
5 H 0.251      
6 H 0.245      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.284 3.157 0.000 4.555
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.465 1.202 0.000
y 1.202 -22.396 0.000
z 0.000 0.000 -27.409
Traceless
 xyz
x 2.437 1.202 0.000
y 1.202 2.541 0.000
z 0.000 0.000 -4.979
Polar
3z2-r2-9.957
x2-y2-0.069
xy1.202
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.617 2.199 0.000
y 2.199 7.082 0.000
z 0.000 0.000 3.230


<r2> (average value of r2) Å2
<r2> 67.061
(<r2>)1/2 8.189