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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-548.194376
Energy at 298.15K-548.200161
Nuclear repulsion energy157.615461
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 mPW1PW91/6-31G**
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 3768 3585 29.39      
2 A 3630 3454 13.99      
3 A 1670 1589 95.12      
4 A 1442 1372 294.84      
5 A 1089 1036 43.64      
6 A 783 745 11.33      
7 A 501 477 23.56      
8 A 463 440 9.43      
9 A 330 314 129.89      
10 B 3768 3585 69.05      
11 B 3623 3447 60.53      
12 B 1650 1570 260.79      
13 B 1474 1402 73.52      
14 B 1076 1024 11.40      
15 B 646 614 19.24      
16 B 595 566 114.36      
17 B 404 384 4.59      
18 B 391 372 369.96      

Unscaled Zero Point Vibrational Energy (zpe) 13650.0 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 12988.0 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 mPW1PW91/6-31G**
ABC
0.35466 0.17058 0.11554

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

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 1.351
N3 -0.083 1.141 -1.048
N4 0.083 -1.141 -1.048
H5 0.000 1.997 -0.526
H6 0.249 1.157 -1.999
H7 0.000 -1.997 -0.526
H8 -0.249 -1.157 -1.999

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.66811.35771.35772.00762.05672.00762.0567
S21.66812.65782.65782.74033.55312.74033.5531
N31.35772.65782.28861.00551.00773.18232.4930
N41.35772.65782.28863.18232.49301.00551.0077
H52.00762.74031.00553.18231.71413.99353.4898
H62.05673.55311.00772.49301.71413.48982.3670
H72.00762.74033.18231.00553.99353.48981.7141
H82.05673.55312.49301.00773.48982.36701.7141

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 115.514 C1 N3 H6 120.073
C1 N4 H7 115.514 C1 N4 H8 120.073
S2 C1 N3 122.559 S2 C1 N4 122.559
N3 C1 N4 114.881 H5 N3 H6 116.734
H7 N4 H8 116.734
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.301      
2 S -0.288      
3 N -0.615      
4 N -0.615      
5 H 0.320      
6 H 0.289      
7 H 0.320      
8 H 0.289      


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 -5.315 5.315
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.090 1.764 0.000
y 1.764 -24.590 0.000
z 0.000 0.000 -28.638
Traceless
 xyz
x -7.477 1.764 0.000
y 1.764 6.774 0.000
z 0.000 0.000 0.702
Polar
3z2-r21.405
x2-y2-9.501
xy1.764
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 101.010
(<r2>)1/2 10.050