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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: mPW1PW91/6-31G(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 mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-548.207588
Energy at 298.15K-548.213343
Nuclear repulsion energy158.023832
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(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 3765 3594 30.51      
2 A 3631 3467 15.75      
3 A 1658 1583 87.12      
4 A 1436 1371 284.16      
5 A 1086 1036 45.78      
6 A 786 750 11.36      
7 A 493 471 15.32      
8 A 458 437 6.28      
9 A 322 307 118.43      
10 B 3764 3594 64.32      
11 B 3624 3460 60.43      
12 B 1637 1563 237.91      
13 B 1470 1403 66.85      
14 B 1069 1021 12.09      
15 B 655 625 7.85      
16 B 594 567 72.90      
17 B 400 382 4.55      
18 B 369 352 330.19      

Unscaled Zero Point Vibrational Energy (zpe) 13608.2 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 12991.7 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(2df,p)
ABC
0.35541 0.17188 0.11618

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.315
S2 0.000 0.000 1.346
N3 0.000 1.144 -1.043
N4 0.000 -1.144 -1.043
H5 0.155 1.988 -0.522
H6 0.313 1.135 -1.999
H7 -0.155 -1.988 -0.522
H8 -0.313 -1.135 -1.999

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.66151.35541.35542.00442.05442.00442.0544
S21.66152.64872.64872.73243.54612.73243.5461
N31.35542.64872.28711.00381.00583.17802.4909
N41.35542.64872.28713.17802.49091.00381.0058
H52.00442.73241.00383.17801.71223.98743.4859
H62.05443.54611.00582.49091.71223.48592.3552
H72.00442.73243.17801.00383.98743.48591.7122
H82.05443.54612.49091.00583.48592.35521.7122

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 115.534 C1 N3 H6 120.213
C1 N4 H7 115.534 C1 N4 H8 120.213
S2 C1 N3 122.467 S2 C1 N4 122.467
N3 C1 N4 115.067 H5 N3 H6 116.868
H7 N4 H8 116.868
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.429      
2 S -0.484      
3 N -0.558      
4 N -0.558      
5 H 0.306      
6 H 0.279      
7 H 0.306      
8 H 0.279      


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 -5.266 5.266
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.572 2.242 0.000
y 2.242 -25.038 0.000
z 0.000 0.000 -28.494
Traceless
 xyz
x -6.807 2.242 0.000
y 2.242 5.995 0.000
z 0.000 0.000 0.812
Polar
3z2-r21.623
x2-y2-8.534
xy2.242
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.800 0.141 0.000
y 0.141 6.561 0.000
z 0.000 0.000 9.239


<r2> (average value of r2) Å2
<r2> 100.520
(<r2>)1/2 10.026