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All results from a given calculation for CHSNH2 (thioformamide)

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 CS 1A'
Energy calculated at B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-492.705686
Energy at 298.15K-492.709388
HF Energy-492.521877
Nuclear repulsion energy94.624985
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
4/u)
Dep P Dep U
1 A' 3713 3568 48.88 94.80 0.57 0.72
2 A' 3573 3433 57.13 222.99 0.10 0.18
3 A' 3118 2996 21.10 144.61 0.32 0.49
4 A' 1643 1579 168.74 4.13 0.59 0.74
5 A' 1463 1406 173.98 5.38 0.15 0.26
6 A' 1314 1262 149.60 5.23 0.73 0.84
7 A' 1145 1100 18.88 12.08 0.18 0.30
8 A' 886 852 13.21 25.81 0.11 0.19
9 A' 434 417 1.91 2.81 0.30 0.46
10 A" 965 927 27.99 1.35 0.75 0.86
11 A" 627 602 2.33 0.09 0.75 0.86
12 A" 346 333 173.05 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9612.3 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 9237.4 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
2.08861 0.20217 0.18433

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.640 0.000
S2 -0.777 -0.806 0.000
N3 1.330 0.818 0.000
H4 -0.551 1.578 0.000
H5 1.937 0.015 0.000
H6 1.735 1.737 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64131.34171.08762.03502.0528
S21.64132.66012.39452.83503.5744
N31.34172.66012.02791.00671.0044
H41.08762.39452.02792.93742.2908
H52.03502.83501.00672.93741.7341
H62.05283.57441.00442.29081.7341

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.436 C1 N3 H6 121.419
S2 C1 N3 125.890 S2 C1 H4 121.341
H5 N3 H6 119.146
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 -0.202      
2 S -0.271      
3 N -0.189      
4 H 0.425      
5 H 0.126      
6 H 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.102 3.009 0.000 4.322
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.060 1.261 0.004
y 1.261 -23.025 0.004
z 0.004 0.004 -27.870
Traceless
 xyz
x 2.387 1.261 0.004
y 1.261 2.440 0.004
z 0.004 0.004 -4.828
Polar
3z2-r2-9.655
x2-y2-0.035
xy1.261
xz0.004
yz0.004


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.393 1.871 -0.001
y 1.871 8.157 -0.002
z -0.001 -0.002 5.067


<r2> (average value of r2) Å2
<r2> 67.540
(<r2>)1/2 8.218