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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP2=FULL/6-31G**

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/6-31G**
 hartrees
Energy at 0K-492.022610
Energy at 298.15K-492.026268
HF Energy-491.575615
Nuclear repulsion energy94.709773
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/6-31G**
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' 3818 3568 58.96 81.19 0.63 0.77
2 A' 3665 3424 97.20 149.87 0.15 0.26
3 A' 3199 2989 25.80 114.20 0.35 0.52
4 A' 1689 1579 205.51 4.09 0.74 0.85
5 A' 1518 1419 181.27 0.64 0.75 0.85
6 A' 1355 1266 143.77 6.43 0.74 0.85
7 A' 1178 1101 13.68 21.61 0.31 0.48
8 A' 925 865 5.67 33.69 0.27 0.43
9 A' 446 417 1.60 4.98 0.61 0.76
10 A" 985 920 31.39 1.13 0.75 0.86
11 A" 633 591 5.41 1.10 0.75 0.86
12 A" 291 272 239.90 0.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9850.9 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 9204.7 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/6-31G**
ABC
2.10120 0.20231 0.18454

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.634 0.000
S2 -0.780 -0.802 0.000
N3 1.334 0.815 0.000
H4 -0.544 1.576 0.000
H5 1.938 0.010 0.000
H6 1.741 1.732 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63401.34591.08762.03652.0588
S21.63402.66052.38972.83633.5746
N31.34592.66052.02621.00671.0044
H41.08762.38972.02622.93512.2905
H52.03652.83631.00672.93511.7341
H62.05883.57461.00442.29051.7341

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.211 C1 N3 H6 121.640
S2 C1 N3 126.188 S2 C1 H4 121.513
H5 N3 H6 119.149
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability