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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: HF/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-546.649107
Energy at 298.15K-546.654738
Nuclear repulsion energy158.708449
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 HF/6-31G(2df,p)
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 3973 3598 65.07      
2 A 3838 3475 35.85      
3 A 1803 1632 105.38      
4 A 1522 1378 360.42      
5 A 1149 1041 77.52      
6 A 797 722 35.37      
7 A 518 469 0.20      
8 A 495 448 3.72      
9 A 156 141 34.05      
10 B 3972 3596 78.21      
11 B 3829 3467 111.91      
12 B 1775 1607 274.84      
13 B 1560 1412 144.14      
14 B 1141 1033 13.56      
15 B 723 655 4.82      
16 B 653 592 28.65      
17 B 428 387 3.66      
18 B 310 281 438.30      

Unscaled Zero Point Vibrational Energy (zpe) 14320.2 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 12966.9 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 HF/6-31G(2df,p)
ABC
0.36148 0.17217 0.11668

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.327
S2 0.000 0.000 1.348
N3 -0.042 1.133 -1.035
N4 0.042 -1.133 -1.035
H5 0.000 1.988 -0.538
H6 0.087 1.147 -2.019
H7 0.000 -1.988 -0.538
H8 -0.087 -1.147 -2.019

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.67541.33671.33671.99932.04541.99932.0454
S21.67542.63942.63942.74023.55782.74023.5578
N31.33672.63942.26750.99040.99173.16092.4834
N41.33672.63942.26753.16092.48340.99040.9917
H51.99932.74020.99043.16091.70543.97643.4686
H62.04543.55780.99172.48341.70543.46862.3008
H71.99932.74023.16090.99043.97643.46861.7054
H82.04543.55782.48340.99173.46862.30081.7054

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 117.669 C1 N3 H6 122.217
C1 N4 H7 117.669 C1 N4 H8 122.217
S2 C1 N3 121.984 S2 C1 N4 121.984
N3 C1 N4 116.031 H5 N3 H6 118.718
H7 N4 H8 118.718
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.500      
2 S -0.547      
3 N -0.612      
4 N -0.612      
5 H 0.333      
6 H 0.301      
7 H 0.333      
8 H 0.301      


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 -6.110 6.110
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.784 0.735 0.000
y 0.735 -24.913 0.000
z 0.000 0.000 -28.636
Traceless
 xyz
x -8.009 0.735 0.000
y 0.735 6.797 0.000
z 0.000 0.000 1.212
Polar
3z2-r22.424
x2-y2-9.870
xy0.735
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.725 -0.037 0.000
y -0.037 6.021 0.000
z 0.000 0.000 8.347


<r2> (average value of r2) Å2
<r2> 100.394
(<r2>)1/2 10.020