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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: PBE1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBE1PBE/6-31G*
 hartrees
Energy at 0K-547.890413
Energy at 298.15K-547.896274
HF Energy-547.890413
Nuclear repulsion energy157.503328
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 PBE1PBE/6-31G*
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 3736 3550 23.50      
2 A 3606 3427 12.66      
3 A 1690 1606 85.29      
4 A 1453 1380 290.39      
5 A 1099 1044 46.78      
6 A 786 747 9.88      
7 A 529 503 55.80      
8 A 464 441 10.04      
9 A 361 343 137.20      
10 B 3735 3549 70.32      
11 B 3599 3421 54.83      
12 B 1668 1585 240.72      
13 B 1479 1406 82.72      
14 B 1093 1038 11.82      
15 B 647 615 49.51      
16 B 600 570 142.25      
17 B 415 395 333.91      
18 B 404 384 4.10      

Unscaled Zero Point Vibrational Energy (zpe) 13681.7 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 13001.7 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 PBE1PBE/6-31G*
ABC
0.35426 0.17034 0.11547

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.315
S2 0.000 0.000 1.351
N3 0.000 1.145 -1.050
N4 0.000 -1.145 -1.050
H5 0.160 1.991 -0.526
H6 0.370 1.131 -1.991
H7 -0.160 -1.991 -0.526
H8 -0.370 -1.131 -1.991

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.66661.36021.36022.00892.05502.00892.0550
S21.66662.66022.66022.74173.54772.74173.5477
N31.36022.66022.28911.00851.01103.18342.4897
N41.36022.66022.28913.18342.48971.00851.0110
H52.00892.74171.00853.18341.71163.99553.4890
H62.05503.54771.01102.48971.71163.48902.3791
H72.00892.74173.18341.00853.99553.48901.7116
H82.05503.54772.48971.01103.48902.37911.7116

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 115.212 C1 N3 H6 119.422
C1 N4 H7 115.212 C1 N4 H8 119.422
S2 C1 N3 122.702 S2 C1 N4 122.702
N3 C1 N4 114.596 H5 N3 H6 115.894
H7 N4 H8 115.894
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.305      
2 S -0.284      
3 N -0.749      
4 N -0.749      
5 H 0.385      
6 H 0.354      
7 H 0.385      
8 H 0.354      


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 -5.209 5.209
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.806 2.744 0.000
y 2.744 -25.093 0.000
z 0.000 0.000 -28.861
Traceless
 xyz
x -6.828 2.744 0.000
y 2.744 6.241 0.000
z 0.000 0.000 0.588
Polar
3z2-r21.175
x2-y2-8.713
xy2.744
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.975 0.143 0.000
y 0.143 5.936 0.000
z 0.000 0.000 9.077


<r2> (average value of r2) Å2
<r2> 101.157
(<r2>)1/2 10.058