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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-547.863962
Energy at 298.15K-547.869726
Nuclear repulsion energy156.223865
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 PBEPBE/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 3627 3577 12.43      
2 A 3487 3439 2.51      
3 A 1605 1583 68.25      
4 A 1386 1367 237.30      
5 A 1052 1037 36.09      
6 A 754 744 6.73      
7 A 519 512 74.53      
8 A 444 438 8.87      
9 A 363 358 104.71      
10 B 3626 3576 58.86      
11 B 3479 3431 28.62      
12 B 1584 1562 211.84      
13 B 1412 1393 62.40      
14 B 1044 1029 14.13      
15 B 616 607 48.93      
16 B 576 568 137.02      
17 B 410 404 270.69      
18 B 388 383 3.59      

Unscaled Zero Point Vibrational Energy (zpe) 13184.0 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 13003.4 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 PBEPBE/6-31G**
ABC
0.34789 0.16769 0.11365

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.317
S2 0.000 0.000 1.361
N3 0.000 1.156 -1.060
N4 0.000 -1.156 -1.060
H5 0.177 2.000 -0.523
H6 0.399 1.138 -1.998
H7 -0.177 -2.000 -0.523
H8 -0.399 -1.138 -1.998

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.67821.37391.37392.01812.06872.01812.0687
S21.67822.68302.68302.75343.56902.75343.5690
N31.37392.68302.31131.01601.01923.20562.5098
N41.37392.68302.31133.20562.50981.01601.0192
H52.01812.75341.01603.20561.72244.01523.5146
H62.06873.56901.01922.50981.72243.51462.4116
H72.01812.75343.20561.01604.01523.51461.7224
H82.06873.56902.50981.01923.51462.41161.7224

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 114.389 C1 N3 H6 118.889
C1 N4 H7 114.389 C1 N4 H8 118.889
S2 C1 N3 122.742 S2 C1 N4 122.742
N3 C1 N4 114.516 H5 N3 H6 115.618
H7 N4 H8 115.618
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.251      
2 S -0.269      
3 N -0.556      
4 N -0.556      
5 H 0.298      
6 H 0.268      
7 H 0.298      
8 H 0.268      


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 -4.998 4.998
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.544 2.781 0.000
y 2.781 -25.247 0.000
z 0.000 0.000 -29.039
Traceless
 xyz
x -6.401 2.781 0.000
y 2.781 6.045 0.000
z 0.000 0.000 0.356
Polar
3z2-r20.712
x2-y2-8.297
xy2.781
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.074 0.206 0.000
y 0.206 6.365 0.000
z 0.000 0.000 9.564


<r2> (average value of r2) Å2
<r2> 102.466
(<r2>)1/2 10.123