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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP2=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-311G*
 hartrees
Energy at 0K-492.200198
Energy at 298.15K-492.203672
HF Energy-491.610010
Nuclear repulsion energy94.686496
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 MP2=FULL/6-311G*
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' 3771 3572 48.25 87.64 0.63 0.77
2 A' 3627 3435 86.41 165.70 0.17 0.29
3 A' 3145 2979 29.14 129.34 0.37 0.54
4 A' 1707 1617 189.86 2.88 0.66 0.80
5 A' 1508 1428 211.91 1.42 0.61 0.76
6 A' 1347 1276 163.87 4.05 0.75 0.86
7 A' 1180 1118 18.86 19.69 0.36 0.53
8 A' 924 875 8.23 37.02 0.25 0.40
9 A' 445 421 1.35 4.61 0.72 0.83
10 A" 958 907 47.63 1.04 0.75 0.86
11 A" 622 589 1.01 1.14 0.75 0.86
12 A" 166 157 254.49 0.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9699.9 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 9186.8 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 MP2=FULL/6-311G*
ABC
2.09651 0.20234 0.18453

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.635 0.000
S2 -0.779 -0.803 0.000
N3 1.333 0.816 0.000
H4 -0.553 1.577 0.000
H5 1.940 0.012 0.000
H6 1.740 1.734 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63451.34491.09262.03762.0587
S21.63452.66002.39042.83843.5750
N31.34492.66002.03331.00731.0051
H41.09262.39042.03332.94342.2984
H52.03762.83841.00732.94341.7336
H62.05873.57501.00512.29841.7336

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.370 C1 N3 H6 121.665
S2 C1 N3 126.183 S2 C1 H4 121.163
H5 N3 H6 118.965
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability