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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP2=FULL/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-492.040523
Energy at 298.15K-492.044061
HF Energy-491.595536
Nuclear repulsion energy94.229605
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/cc-pVDZ
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' 3761 3574 60.65 89.67 0.63 0.77
2 A' 3601 3423 86.69 157.88 0.15 0.26
3 A' 3144 2988 31.96 137.25 0.33 0.50
4 A' 1637 1556 234.75 4.44 0.72 0.84
5 A' 1490 1416 145.15 0.68 0.75 0.86
6 A' 1334 1268 101.47 5.42 0.74 0.85
7 A' 1149 1092 10.93 19.09 0.33 0.50
8 A' 917 872 4.34 29.35 0.25 0.40
9 A' 438 417 1.65 5.33 0.66 0.80
10 A" 972 924 28.25 1.01 0.75 0.86
11 A" 634 603 2.05 1.28 0.75 0.86
12 A" 206 196 192.88 0.40 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9642.0 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 9163.7 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 MP2=FULL/cc-pVDZ
ABC
2.06230 0.20087 0.18304

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.640 0.000
S2 -0.782 -0.805 0.000
N3 1.339 0.815 0.000
H4 -0.544 1.599 0.000
H5 1.942 -0.000 0.000
H6 1.751 1.739 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64331.35001.10272.04522.0680
S21.64332.66922.41572.84123.5910
N31.35002.66922.03951.01481.0121
H41.10272.41572.03952.95662.3002
H52.04522.84121.01482.95661.7502
H62.06803.59101.01212.30021.7502

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.045 C1 N3 H6 121.539
S2 C1 N3 125.902 S2 C1 H4 121.979
H5 N3 H6 119.416
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability