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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP2=FULL/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-492.137718
Energy at 298.15K-492.141450
HF Energy-491.587771
Nuclear repulsion energy95.064515
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(2df,p)
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' 3790 3562 68.84 73.23 0.61 0.76
2 A' 3640 3421 106.30 133.09 0.14 0.24
3 A' 3171 2980 17.36 101.86 0.35 0.52
4 A' 1654 1555 205.95 3.25 0.71 0.83
5 A' 1501 1411 190.89 0.57 0.59 0.74
6 A' 1350 1268 110.82 5.17 0.73 0.85
7 A' 1159 1089 13.65 17.80 0.27 0.42
8 A' 922 866 5.92 30.01 0.22 0.37
9 A' 444 417 1.85 3.67 0.53 0.69
10 A" 994 935 24.61 0.84 0.75 0.86
11 A" 654 614 4.56 0.80 0.75 0.86
12 A" 344 324 188.66 0.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9810.7 cm-1
Scaled (by 0.9399) Zero Point Vibrational Energy (zpe) 9221.1 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(2df,p)
ABC
2.10278 0.20433 0.18623

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.634 0.000
S2 -0.776 -0.798 0.000
N3 1.327 0.808 0.000
H4 -0.541 1.580 0.000
H5 1.929 0.002 0.000
H6 1.740 1.723 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.62851.33861.08962.02992.0527
S21.62852.64642.38922.82083.5616
N31.33862.64642.02111.00621.0036
H41.08962.38922.02112.93082.2851
H52.02992.82081.00622.93081.7316
H62.05273.56161.00362.28511.7316

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.247 C1 N3 H6 121.762
S2 C1 N3 125.948 S2 C1 H4 121.781
H5 N3 H6 118.991
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability