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: B2PLYP/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 B2PLYP/cc-pVDZ
 hartrees
Energy at 0K-492.617451
Energy at 298.15K-492.621057
HF Energy-492.471680
Nuclear repulsion energy94.114431
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 B2PLYP/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' 3719 3561 48.35 106.65 0.63 0.77
2 A' 3568 3417 57.10 179.49 0.15 0.26
3 A' 3117 2985 31.08 147.15 0.32 0.48
4 A' 1624 1555 199.86 5.42 0.65 0.79
5 A' 1469 1407 139.87 1.24 0.18 0.30
6 A' 1325 1269 93.52 4.32 0.64 0.78
7 A' 1139 1091 13.93 12.53 0.42 0.60
8 A' 890 853 10.04 16.25 0.23 0.38
9 A' 433 415 2.21 4.77 0.68 0.81
10 A" 963 923 23.93 0.92 0.75 0.86
11 A" 634 608 3.43 1.65 0.75 0.86
12 A" 267 256 181.55 1.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9573.7 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 9168.8 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 B2PLYP/cc-pVDZ
ABC
2.06182 0.20024 0.18252

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.643 0.000
S2 -0.780 -0.811 0.000
N3 1.335 0.823 0.000
H4 -0.551 1.597 0.000
H5 1.942 0.010 0.000
H6 1.745 1.748 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.65031.34691.10102.04242.0653
S21.65032.67242.41862.84283.5949
N31.34692.67242.03831.01431.0119
H41.10102.41862.03832.95472.3009
H52.04242.84281.01432.95471.7488
H62.06533.59491.01192.30091.7488

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.092 C1 N3 H6 121.580
S2 C1 N3 125.859 S2 C1 H4 121.780
H5 N3 H6 119.328
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.004      
2 S -0.230      
3 N -0.048      
4 H 0.056      
5 H 0.115      
6 H 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.233 3.016 0.000 4.421
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.133 1.308 0.002
y 1.308 -22.380 0.001
z 0.002 0.001 -26.921
Traceless
 xyz
x 2.517 1.308 0.002
y 1.308 2.147 0.001
z 0.002 0.001 -4.665
Polar
3z2-r2-9.329
x2-y20.247
xy1.308
xz0.002
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.138 2.157 0.000
y 2.157 6.525 0.000
z 0.000 0.000 2.366


<r2> (average value of r2) Å2
<r2> 67.547
(<r2>)1/2 8.219