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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: HF/TZVP

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/TZVP
 hartrees
Energy at 0K-546.696784
Energy at 298.15K-546.702327
HF Energy-546.696784
Nuclear repulsion energy158.332073
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/TZVP
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 3953 3592 69.28      
2 A 3821 3471 36.63      
3 A 1806 1641 107.77      
4 A 1517 1378 399.09      
5 A 1140 1036 91.33      
6 A 784 712 41.47      
7 A 505 459 0.10      
8 A 494 449 2.94      
9 A 118 107 22.10      
10 B 3951 3590 77.82      
11 B 3811 3463 116.85      
12 B 1776 1614 283.26      
13 B 1548 1407 186.51      
14 B 1139 1035 17.70      
15 B 699 635 0.28      
16 B 637 579 18.80      
17 B 425 386 1.81      
18 B 311 283 479.69      

Unscaled Zero Point Vibrational Energy (zpe) 14217.6 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 12918.1 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/TZVP
ABC
0.36162 0.17070 0.11599

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.331
S2 0.000 0.000 1.354
N3 0.000 1.133 -1.039
N4 0.000 -1.133 -1.039
H5 0.053 1.990 -0.544
H6 0.097 1.145 -2.027
H7 -0.053 -1.990 -0.544
H8 -0.097 -1.145 -2.027

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.68501.33651.33652.00202.04882.00202.0488
S21.68502.64822.64822.75053.57102.75053.5710
N31.33652.64822.26650.99110.99233.16272.4852
N41.33652.64822.26653.16272.48520.99110.9923
H52.00202.75050.99113.16271.70723.98133.4715
H62.04883.57100.99232.48521.70723.47152.2987
H72.00202.75053.16270.99113.98133.47151.7072
H82.04883.57102.48520.99233.47152.29871.7072

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 117.897 C1 N3 H6 122.538
C1 N4 H7 117.897 C1 N4 H8 122.538
S2 C1 N3 122.014 S2 C1 N4 122.014
N3 C1 N4 115.971 H5 N3 H6 118.802
H7 N4 H8 118.802
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.127      
2 S -0.400      
3 N -0.367      
4 N -0.367      
5 H 0.272      
6 H 0.232      
7 H 0.272      
8 H 0.232      


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 -6.161 6.161
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.470 0.860 0.000
y 0.860 -25.383 0.000
z 0.000 0.000 -28.913
Traceless
 xyz
x -8.322 0.860 0.000
y 0.860 6.809 0.000
z 0.000 0.000 1.514
Polar
3z2-r23.028
x2-y2-10.087
xy0.860
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.952 0.044 0.000
y 0.044 5.905 0.000
z 0.000 0.000 8.684


<r2> (average value of r2) Å2
<r2> 101.163
(<r2>)1/2 10.058