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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP2/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.176487
Energy at 298.15K-492.180203
HF Energy-491.636532
Nuclear repulsion energy94.933515
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 MP2/6-311+G(3df,2p)
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' 3752 3540 63.43 76.05 0.55 0.71
2 A' 3601 3397 82.66 191.46 0.11 0.19
3 A' 3130 2953 18.78 130.67 0.33 0.49
4 A' 1649 1555 196.07 3.26 0.49 0.65
5 A' 1479 1395 198.82 5.38 0.06 0.12
6 A' 1323 1248 154.09 6.13 0.75 0.86
7 A' 1152 1087 15.34 19.51 0.15 0.26
8 A' 917 865 6.37 35.50 0.16 0.28
9 A' 439 414 1.30 3.61 0.35 0.52
10 A" 967 912 33.23 1.53 0.75 0.86
11 A" 629 593 1.34 0.04 0.75 0.86
12 A" 348 329 180.08 0.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9692.0 cm-1
Scaled (by 0.9434) Zero Point Vibrational Energy (zpe) 9143.5 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 MP2/6-311+G(3df,2p)
ABC
2.08881 0.20393 0.18579

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.635 0.000
S2 -0.779 -0.796 0.000
N3 1.333 0.804 0.000
H4 -0.541 1.581 0.000
H5 1.934 -0.004 0.000
H6 1.743 1.722 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.62911.34341.08992.03642.0546
S21.62912.64972.38862.82573.5641
N31.34342.64972.02831.00761.0051
H41.08992.38862.02832.93892.2891
H52.03642.82571.00762.93891.7366
H62.05463.56411.00512.28911.7366

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.346 C1 N3 H6 121.387
S2 C1 N3 125.829 S2 C1 H4 121.657
H5 N3 H6 119.268
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability