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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP3=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/TZVP
 hartrees
Energy at 0K-492.157238
Energy at 298.15K 
HF Energy-491.623081
Nuclear repulsion energy94.789030
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 MP3=FULL/TZVP
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' 3798 3546 53.75      
2 A' 3662 3419 93.98      
3 A' 3183 2972 19.28      
4 A' 1683 1571 210.02      
5 A' 1507 1408 197.82      
6 A' 1331 1243 241.98      
7 A' 1173 1096 25.30      
8 A' 916 855 14.71      
9 A' 444 415 1.17      
10 A" 947 885 41.74      
11 A" 594 554 0.04      
12 A" 147i 137i 210.62      

Unscaled Zero Point Vibrational Energy (zpe) 9545.6 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 8912.7 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 MP3=FULL/TZVP
ABC
2.09323 0.20291 0.18498

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.639 0.000
S2 -0.777 -0.803 0.000
N3 1.329 0.814 0.000
H4 -0.547 1.577 0.000
H5 1.932 0.012 0.000
H6 1.736 1.730 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63771.34091.08612.03152.0504
S21.63772.65562.39102.82903.5679
N31.34092.65562.02551.00391.0019
H41.08612.39102.02552.93212.2880
H52.03152.82901.00392.93211.7296
H62.05043.56791.00192.28801.7296

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.386 C1 N3 H6 121.458
S2 C1 N3 125.847 S2 C1 H4 121.433
H5 N3 H6 119.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability