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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: B1B95/6-31G(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 B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-548.206702
Energy at 298.15K-548.212443
Nuclear repulsion energy158.094834
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 B1B95/6-31G(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 3747 3589 27.46      
2 A 3612 3459 14.79      
3 A 1645 1575 89.64      
4 A 1428 1367 277.52      
5 A 1079 1033 42.53      
6 A 783 750 10.45      
7 A 493 472 14.82      
8 A 451 432 6.63      
9 A 326 312 115.99      
10 B 3747 3588 63.05      
11 B 3605 3452 56.65      
12 B 1625 1556 240.95      
13 B 1461 1400 62.75      
14 B 1058 1014 12.06      
15 B 650 622 8.11      
16 B 594 569 70.85      
17 B 395 378 4.17      
18 B 370 354 324.22      

Unscaled Zero Point Vibrational Energy (zpe) 13533.6 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 12961.1 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 B1B95/6-31G(2df,p)
ABC
0.35554 0.17214 0.11632

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.314
S2 0.000 0.000 1.345
N3 0.000 1.143 -1.042
N4 0.000 -1.143 -1.042
H5 0.153 1.988 -0.521
H6 0.314 1.136 -1.999
H7 -0.153 -1.988 -0.521
H8 -0.314 -1.136 -1.999

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.65891.35561.35562.00422.05592.00422.0559
S21.65892.64692.64692.73033.54512.73033.5451
N31.35562.64692.28651.00431.00643.17772.4916
N41.35562.64692.28653.17772.49161.00431.0064
H52.00422.73031.00433.17771.71313.98703.4871
H62.05593.54511.00642.49161.71313.48712.3575
H72.00422.73033.17771.00433.98703.48711.7131
H82.05593.54512.49161.00643.48712.35751.7131

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 115.462 C1 N3 H6 120.299
C1 N4 H7 115.462 C1 N4 H8 120.299
S2 C1 N3 122.505 S2 C1 N4 122.505
N3 C1 N4 114.991 H5 N3 H6 116.863
H7 N4 H8 116.863
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.440      
2 S -0.486      
3 N -0.540      
4 N -0.540      
5 H 0.295      
6 H 0.267      
7 H 0.295      
8 H 0.267      


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 -5.189 5.189
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.467 2.206 0.000
y 2.206 -25.042 0.000
z 0.000 0.000 -28.466
Traceless
 xyz
x -6.713 2.206 0.000
y 2.206 5.925 0.000
z 0.000 0.000 0.788
Polar
3z2-r21.577
x2-y2-8.425
xy2.206
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.782 0.149 0.000
y 0.149 6.604 0.000
z 0.000 0.000 9.277


<r2> (average value of r2) Å2
<r2> 100.407
(<r2>)1/2 10.020