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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: B3PW91/6-31G(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 B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-548.135144
Energy at 298.15K-548.140894
Nuclear repulsion energy157.726792
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 B3PW91/6-31G(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 3736 3592 26.71      
2 A 3603 3464 13.41      
3 A 1648 1584 81.35      
4 A 1425 1370 275.98      
5 A 1078 1036 45.45      
6 A 779 749 10.50      
7 A 491 472 17.90      
8 A 456 438 7.14      
9 A 329 316 117.15      
10 B 3735 3591 63.29      
11 B 3595 3457 54.29      
12 B 1626 1563 228.51      
13 B 1458 1401 68.44      
14 B 1063 1022 12.56      
15 B 648 623 8.28      
16 B 590 567 74.90      
17 B 399 383 6.65      
18 B 373 358 321.84      

Unscaled Zero Point Vibrational Energy (zpe) 13515.9 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 12994.2 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 B3PW91/6-31G(2df,p)
ABC
0.35389 0.17128 0.11576

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.316
S2 0.000 0.000 1.348
N3 -0.090 1.142 -1.045
N4 0.090 -1.142 -1.045
H5 0.000 1.997 -0.523
H6 0.230 1.160 -2.001
H7 0.000 -1.997 -0.523
H8 -0.230 -1.160 -2.001

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.66391.35841.35842.00792.05862.00792.0586
S21.66392.65362.65362.73683.55172.73683.5517
N31.35842.65362.29191.00571.00793.18402.4966
N41.35842.65362.29193.18402.49661.00571.0079
H52.00792.73681.00573.18401.71423.99443.4934
H62.05863.55171.00792.49661.71423.49342.3646
H72.00792.73683.18401.00573.99443.49341.7142
H82.05863.55172.49661.00793.49342.36461.7142

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 115.466 C1 N3 H6 120.182
C1 N4 H7 115.466 C1 N4 H8 120.182
S2 C1 N3 122.480 S2 C1 N4 122.480
N3 C1 N4 115.040 H5 N3 H6 116.707
H7 N4 H8 116.707
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.427      
2 S -0.484      
3 N -0.552      
4 N -0.552      
5 H 0.304      
6 H 0.277      
7 H 0.304      
8 H 0.277      


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 -5.234 5.234
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.837 1.579 0.000
y 1.579 -24.747 0.000
z 0.000 0.000 -28.536
Traceless
 xyz
x -7.196 1.579 0.000
y 1.579 6.440 0.000
z 0.000 0.000 0.756
Polar
3z2-r21.512
x2-y2-9.090
xy1.579
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.800 -0.073 0.000
y -0.073 6.630 0.000
z 0.000 0.000 9.330


<r2> (average value of r2) Å2
<r2> 100.825
(<r2>)1/2 10.041