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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: B3PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-548.145816
Energy at 298.15K-548.151657
Nuclear repulsion energy157.054828
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/cc-pVDZ
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 3693 3564 24.90      
2 A 3558 3434 6.98      
3 A 1622 1565 84.50      
4 A 1423 1373 229.40      
5 A 1079 1041 46.37      
6 A 779 752 6.71      
7 A 526 508 51.56      
8 A 452 436 6.87      
9 A 367 354 128.20      
10 B 3693 3564 62.94      
11 B 3552 3428 45.30      
12 B 1609 1553 234.63      
13 B 1450 1399 58.91      
14 B 1071 1034 15.89      
15 B 642 619 29.10      
16 B 583 562 114.29      
17 B 400 386 200.89      
18 B 396 383 75.95      

Unscaled Zero Point Vibrational Energy (zpe) 13447.0 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 12976.3 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/cc-pVDZ
ABC
0.35135 0.16968 0.11491

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.318
S2 0.000 0.000 1.354
N3 -0.111 1.145 -1.052
N4 0.111 -1.145 -1.052
H5 0.000 1.998 -0.518
H6 0.275 1.163 -1.991
H7 0.000 -1.998 -0.518
H8 -0.275 -1.163 -1.991

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.67141.36491.36492.00832.05642.00832.0564
S21.67142.66702.66702.73803.55202.73803.5520
N31.36492.66702.30051.01291.01533.19022.4967
N41.36492.66702.30053.19022.49671.01291.0153
H52.00832.73801.01293.19021.71593.99663.4983
H62.05643.55201.01532.49671.71593.49832.3897
H72.00832.73803.19021.01293.99663.49831.7159
H82.05643.55202.49671.01533.49832.38971.7159

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 114.448 C1 N3 H6 118.798
C1 N4 H7 114.448 C1 N4 H8 118.798
S2 C1 N3 122.570 S2 C1 N4 122.570
N3 C1 N4 114.860 H5 N3 H6 115.563
H7 N4 H8 115.563
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.041      
2 S -0.316      
3 N -0.100      
4 N -0.100      
5 H 0.130      
6 H 0.107      
7 H 0.130      
8 H 0.107      


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 -4.991 4.991
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.631 1.865 0.000
y 1.865 -24.822 0.000
z 0.000 0.000 -28.623
Traceless
 xyz
x -6.909 1.865 0.000
y 1.865 6.305 0.000
z 0.000 0.000 0.604
Polar
3z2-r21.207
x2-y2-8.809
xy1.865
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> 101.394
(<r2>)1/2 10.069