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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: HF/6-311G*

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/6-311G*
 hartrees
Energy at 0K-546.674853
Energy at 298.15K-546.680643
Nuclear repulsion energy158.366776
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/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3973 3593 41.86      
2 A 3844 3477 28.07      
3 A 1846 1670 104.46      
4 A 1533 1387 394.91      
5 A 1157 1046 96.35      
6 A 793 717 35.96      
7 A 520 470 0.17      
8 A 497 450 5.55      
9 A 232 210 104.60      
10 B 3972 3592 69.41      
11 B 3837 3470 92.33      
12 B 1819 1645 248.18      
13 B 1563 1414 179.04      
14 B 1165 1054 13.01      
15 B 704 636 2.97      
16 B 647 585 75.28      
17 B 430 389 3.86      
18 B 355 321 530.98      

Unscaled Zero Point Vibrational Energy (zpe) 14443.4 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 13062.6 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/6-311G*
ABC
0.36109 0.17086 0.11613

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.327
S2 0.000 0.000 1.353
N3 -0.061 1.133 -1.041
N4 0.061 -1.133 -1.041
H5 0.000 1.988 -0.546
H6 0.147 1.146 -2.011
H7 0.000 -1.988 -0.546
H8 -0.147 -1.146 -2.011

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.67981.34021.34022.00022.04252.00022.0425
S21.67982.64892.64892.74943.55692.74943.5569
N31.34022.64892.26830.99030.99213.16022.4783
N41.34022.64892.26833.16022.47830.99030.9921
H52.00022.74940.99033.16021.69573.97633.4631
H62.04253.55690.99212.47831.69573.46312.3116
H72.00022.74943.16020.99033.97633.46311.6957
H82.04253.55692.47830.99213.46312.31161.6957

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 117.464 C1 N3 H6 121.546
C1 N4 H7 117.464 C1 N4 H8 121.546
S2 C1 N3 122.192 S2 C1 N4 122.192
N3 C1 N4 115.616 H5 N3 H6 117.609
H7 N4 H8 117.609
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.444 0.672   0.436
2 S -0.342 -0.558   -0.502
3 N -0.849 -0.828   -0.726
4 N -0.849 -0.828   -0.710
5 H 0.428 0.359   0.357
6 H 0.371 0.412   0.400
7 H 0.428 0.359   0.351
8 H 0.371 0.412   0.394


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 -6.211 6.211
CHELPG        
AIM        
ESP 0.009 0.003 -6.296 6.296


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.823 1.281 0.000
y 1.281 -25.437 0.000
z 0.000 0.000 -29.323
Traceless
 xyz
x -8.443 1.281 0.000
y 1.281 7.136 0.000
z 0.000 0.000 1.306
Polar
3z2-r22.613
x2-y2-10.386
xy1.281
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.944 -0.058 0.000
y -0.058 5.527 0.000
z 0.000 0.000 8.538


<r2> (average value of r2) Å2
<r2> 101.225
(<r2>)1/2 10.061