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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP2/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 MP2/cc-pVTZ
 hartrees
Energy at 0K-492.184232
Energy at 298.15K-492.187892
HF Energy-491.640883
Nuclear repulsion energy94.824335
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/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' 3753 3563 61.63 81.03 0.59 0.74
2 A' 3601 3419 85.93 164.97 0.14 0.24
3 A' 3137 2978 23.07 123.12 0.33 0.50
4 A' 1640 1557 200.58 3.83 0.75 0.86
5 A' 1481 1406 177.11 0.88 0.48 0.65
6 A' 1325 1258 129.08 4.17 0.74 0.85
7 A' 1149 1091 14.11 17.11 0.31 0.47
8 A' 912 866 5.40 30.91 0.21 0.35
9 A' 435 413 1.59 4.42 0.61 0.76
10 A" 973 924 29.74 0.96 0.75 0.86
11 A" 632 600 1.87 0.78 0.75 0.86
12 A" 298 283 180.22 0.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9667.0 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 9178.8 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/cc-pVTZ
ABC
2.09057 0.20323 0.18523

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.637 0.000
S2 -0.778 -0.800 0.000
N3 1.332 0.810 0.000
H4 -0.543 1.580 0.000
H5 1.930 0.001 0.000
H6 1.740 1.727 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63381.34321.08862.03232.0534
S21.63382.65422.39182.82473.5674
N31.34322.65422.02661.00621.0036
H41.08862.39182.02662.93422.2874
H52.03232.82471.00622.93421.7361
H62.05343.56741.00362.28741.7361

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.085 C1 N3 H6 121.414
S2 C1 N3 125.867 S2 C1 H4 121.651
H5 N3 H6 119.501
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability