return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP4=FULL/aug-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 MP4=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-492.326093
Energy at 298.15K-492.329717
HF Energy-491.643476
Nuclear repulsion energy94.637856
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 MP4=FULL/aug-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' 3719 3605 0.00      
2 A' 3581 3471 0.00      
3 A' 3128 3032 0.00      
4 A' 1644 1594 0.00      
5 A' 1461 1416 0.00      
6 A' 1312 1272 0.00      
7 A' 1130 1096 0.00      
8 A' 888 860 0.00      
9 A' 430 417 0.00      
10 A" 967 937 0.00      
11 A" 623 604 0.00      
12 A" 286 277 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9584.2 cm-1
Scaled (by 0.9693) Zero Point Vibrational Energy (zpe) 9290.0 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 MP4=FULL/aug-cc-pVTZ
ABC
2.08393 0.20233 0.18442

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.641 0.000
S2 -0.779 -0.804 0.000
N3 1.332 0.814 0.000
H4 -0.542 1.580 0.000
H5 1.931 0.005 0.000
H6 1.744 1.729 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64101.34341.08492.03272.0555
S21.64102.65942.39582.82763.5746
N31.34342.65942.02511.00621.0035
H41.08492.39582.02512.93212.2908
H52.03272.82761.00622.93211.7341
H62.05553.57461.00352.29081.7341

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.101 C1 N3 H6 121.616
S2 C1 N3 125.733 S2 C1 H4 121.685
H5 N3 H6 119.283
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability