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All results from a given calculation for H2CS (Thioformaldehyde)

using model chemistry: B2PLYP/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP/cc-pV(T+d)Z
 hartrees
Energy at 0K-437.333259
Energy at 298.15K-437.334644
HF Energy-437.220784
Nuclear repulsion energy44.839105
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-pV(T+d)Z
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3088 3088 31.18      
2 A1 1503 1503 4.03      
3 A1 1084 1084 11.05      
4 B1 1031 1031 40.01      
5 B2 3173 3173 6.91      
6 B2 1010 1010 2.37      

Unscaled Zero Point Vibrational Energy (zpe) 5444.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5444.9 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-pV(T+d)Z
ABC
9.87087 0.59192 0.55843

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pV(T+d)Z

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.585
C2 0.000 0.000 -1.025
H3 0.000 0.920 -1.601
H4 0.000 -0.920 -1.601

Atom - Atom Distances (Å)
  S1 C2 H3 H4
S11.60942.37172.3717
C21.60941.08601.0860
H32.37171.08601.8410
H42.37171.08601.8410

picture of Thioformaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H3 122.053 S1 C2 H4 122.053
H3 C2 H4 115.894
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.072      
2 C -0.227      
3 H 0.149      
4 H 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.700 1.700
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.705 0.000 0.000
y 0.000 -20.393 0.000
z 0.000 0.000 -17.320
Traceless
 xyz
x -0.848 0.000 0.000
y 0.000 -1.881 0.000
z 0.000 0.000 2.729
Polar
3z2-r25.459
x2-y20.688
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.736 0.000 0.000
y 0.000 3.325 0.000
z 0.000 0.000 6.298


<r2> (average value of r2) Å2
<r2> 30.546
(<r2>)1/2 5.527