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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-548.173681
Energy at 298.15K-548.179497
Nuclear repulsion energy157.412745
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 B3PW91/6-311G*
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 3720 3581 13.29      
2 A 3591 3457 8.33      
3 A 1696 1633 78.14      
4 A 1432 1378 311.90      
5 A 1086 1046 62.22      
6 A 774 746 10.59      
7 A 508 489 55.62      
8 A 464 447 11.12      
9 A 345 332 146.44      
10 B 3719 3580 55.15      
11 B 3584 3450 39.65      
12 B 1671 1609 219.06      
13 B 1459 1404 102.79      
14 B 1086 1046 12.54      
15 B 637 613 22.89      
16 B 591 569 143.17      
17 B 405 390 43.13      
18 B 400 385 301.27      

Unscaled Zero Point Vibrational Energy (zpe) 13583.5 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 13076.9 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 B3PW91/6-311G*
ABC
0.35396 0.16997 0.11525

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

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 1.353
N3 -0.084 1.142 -1.051
N4 0.084 -1.142 -1.051
H5 0.000 1.999 -0.531
H6 0.282 1.158 -1.991
H7 0.000 -1.999 -0.531
H8 -0.282 -1.158 -1.991

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.66881.36071.36072.01062.05622.01062.0562
S21.66882.66282.66282.74743.55042.74743.5504
N31.36072.66282.28971.00581.00893.18462.4924
N41.36072.66282.28973.18462.49241.00581.0089
H52.01062.74741.00583.18461.70813.99803.4895
H62.05623.55041.00892.49241.70813.48952.3836
H72.01062.74743.18461.00583.99803.48951.7081
H82.05623.55042.49241.00893.48952.38361.7081

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 115.527 C1 N3 H6 119.656
C1 N4 H7 115.527 C1 N4 H8 119.656
S2 C1 N3 122.712 S2 C1 N4 122.712
N3 C1 N4 114.575 H5 N3 H6 115.949
H7 N4 H8 115.949
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.255      
2 S -0.244      
3 N -0.749      
4 N -0.749      
5 H 0.397      
6 H 0.346      
7 H 0.397      
8 H 0.346      


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 -5.245 5.245
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.892 1.925 0.000
y 1.925 -25.217 0.000
z 0.000 0.000 -29.166
Traceless
 xyz
x -7.700 1.925 0.000
y 1.925 6.812 0.000
z 0.000 0.000 0.888
Polar
3z2-r21.776
x2-y2-9.675
xy1.925
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> 101.623
(<r2>)1/2 10.081