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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: HF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-491.608305
Energy at 298.15K-491.612186
HF Energy-491.608305
Nuclear repulsion energy94.920960
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 HF/aug-cc-pVDZ
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' 3940 3588 71.90 58.85 0.61 0.76
2 A' 3795 3456 100.39 132.66 0.09 0.17
3 A' 3296 3001 14.37 101.36 0.33 0.49
4 A' 1782 1623 222.66 4.40 0.59 0.74
5 A' 1572 1432 239.47 4.57 0.22 0.35
6 A' 1395 1271 237.92 4.80 0.37 0.54
7 A' 1227 1117 55.67 5.32 0.11 0.21
8 A' 927 844 56.43 22.65 0.06 0.12
9 A' 462 421 2.64 2.67 0.33 0.50
10 A" 1078 981 20.99 1.39 0.75 0.86
11 A" 676 616 10.56 0.18 0.75 0.86
12 A" 429 390 202.41 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10289.3 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 9369.4 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 HF/aug-cc-pVDZ
ABC
2.12554 0.20273 0.18508

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.640 0.000
S2 -0.765 -0.817 0.000
N3 1.312 0.837 0.000
H4 -0.572 1.563 0.000
H5 1.928 0.052 0.000
H6 1.698 1.754 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64531.32701.08602.01582.0308
S21.64532.65492.38732.82993.5601
N31.32702.65492.02000.99700.9952
H41.08602.38732.02002.92152.2786
H52.01582.82990.99702.92151.7170
H62.03083.56010.99522.27861.7170

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.633 C1 N3 H6 121.320
S2 C1 N3 126.221 S2 C1 H4 120.482
H5 N3 H6 119.047
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.358      
2 S -0.022      
3 N -0.093      
4 H -0.222      
5 H -0.011      
6 H -0.009      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.386 3.671 0.000 4.994
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.276 1.076 0.000
y 1.076 -22.729 0.000
z 0.000 0.000 -28.257
Traceless
 xyz
x 2.217 1.076 0.000
y 1.076 3.037 0.000
z 0.000 0.000 -5.255
Polar
3z2-r2-10.509
x2-y2-0.547
xy1.076
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.383 1.732 0.000
y 1.732 7.596 0.000
z 0.000 0.000 4.759


<r2> (average value of r2) Å2
<r2> 67.357
(<r2>)1/2 8.207