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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-546.557707
Energy at 298.15K-546.563936
Nuclear repulsion energy155.946872
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/SDD
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 3993 3595 63.40      
2 A1 3843 3460 32.05      
3 A1 1846 1662 102.21      
4 A1 1541 1387 312.21      
5 A1 1147 1033 68.36      
6 A1 732 659 22.44      
7 A1 481 433 3.15      
8 A2 676 608 0.00      
9 A2 409 368 0.00      
10 B1 755 680 584.15      
11 B1 683 615 83.57      
12 B1 558 502 202.65      
13 B2 3991 3593 72.99      
14 B2 3836 3454 119.04      
15 B2 1809 1629 261.76      
16 B2 1584 1426 274.50      
17 B2 1168 1052 10.31      
18 B2 408 367 1.78      

Unscaled Zero Point Vibrational Energy (zpe) 14728.0 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 13261.1 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/SDD
ABC
0.35314 0.16415 0.11206

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.344
S2 0.000 0.000 1.382
N3 0.000 1.147 -1.059
N4 0.000 -1.147 -1.059
H5 0.000 2.008 -0.564
H6 0.000 1.169 -2.053
H7 0.000 -2.008 -0.564
H8 0.000 -1.169 -2.053

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.72691.35121.35122.02022.07022.02022.0702
S21.72692.69712.69712.79683.62882.79683.6288
N31.35122.69712.29420.99300.99443.19382.5208
N41.35122.69712.29423.19382.52080.99300.9944
H52.02022.79680.99303.19381.70864.01653.5091
H62.07023.62880.99442.52081.70863.50912.3389
H72.02022.79683.19380.99304.01653.50911.7086
H82.07023.62882.52080.99443.50912.33891.7086

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 118.235 C1 N3 H6 123.193
C1 N4 H7 118.235 C1 N4 H8 123.193
S2 C1 N3 121.904 S2 C1 N4 121.904
N3 C1 N4 116.191 H5 N3 H6 118.571
H7 N4 H8 118.571
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.086      
2 S -0.152      
3 N -0.735      
4 N -0.735      
5 H 0.407      
6 H 0.360      
7 H 0.407      
8 H 0.360      


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 -6.403 6.403
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.837 0.000 0.000
y 0.000 -24.928 0.000
z 0.000 0.000 -29.253
Traceless
 xyz
x -8.747 0.000 0.000
y 0.000 7.617 0.000
z 0.000 0.000 1.130
Polar
3z2-r22.260
x2-y2-10.909
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.335 0.000 0.000
y 0.000 4.764 0.000
z 0.000 0.000 7.983


<r2> (average value of r2) Å2
<r2> 104.006
(<r2>)1/2 10.198