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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: B1B95/CEP-31G

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/CEP-31G
 hartrees
Energy at 0K-37.903828
Energy at 298.15K-37.909657
Nuclear repulsion energy63.423777
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/CEP-31G
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 3794 3633 25.80      
2 A 3636 3482 16.96      
3 A 1680 1608 102.75      
4 A 1413 1353 343.69      
5 A 1061 1016 37.31      
6 A 721 690 14.10      
7 A 578 553 0.00      
8 A 436 417 1.96      
9 A 301 288 0.00      
10 B 3792 3631 57.75      
11 B 3630 3475 78.42      
12 B 1649 1579 294.32      
13 B 1493 1430 153.92      
14 B 1032 988 5.36      
15 B 649 621 463.36      
16 B 618 591 28.57      
17 B 508 486 308.56      
18 B 375 359 1.23      

Unscaled Zero Point Vibrational Energy (zpe) 13681.6 cm-1
Scaled (by 0.9575) Zero Point Vibrational Energy (zpe) 13100.2 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 B1B95/CEP-31G
ABC
0.33939 0.16149 0.10942

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.344
S2 0.000 0.000 1.393
N3 0.000 1.171 -1.068
N4 0.000 -1.171 -1.068
H5 0.000 2.037 -0.547
H6 -0.000 1.205 -2.082
H7 -0.000 -2.037 -0.547
H8 0.000 -1.205 -2.082

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.73691.37651.37652.04732.11452.04732.1145
S21.73692.72532.72532.81293.67742.81293.6774
N31.37652.72532.34121.01151.01383.25002.5828
N41.37652.72532.34123.25002.58281.01151.0138
H52.04732.81291.01153.25001.74584.07463.5873
H62.11453.67741.01382.58281.74583.58732.4103
H72.04732.81293.25001.01154.07463.58731.7458
H82.11453.67742.58281.01383.58732.41031.7458

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 117.221 C1 N3 H6 123.695
C1 N4 H7 117.221 C1 N4 H8 123.695
S2 C1 N3 121.744 S2 C1 N4 121.744
N3 C1 N4 116.513 H5 N3 H6 119.083
H7 N4 H8 119.083
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.316      
2 S -0.275      
3 N -0.359      
4 N -0.359      
5 H 0.353      
6 H 0.301      
7 H 0.353      
8 H 0.301      


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 -6.065 6.065
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.633 0.002 0.000
y 0.002 -23.514 0.000
z 0.000 0.000 -27.358
Traceless
 xyz
x -9.197 0.002 0.000
y 0.002 7.481 0.000
z 0.000 0.000 1.716
Polar
3z2-r23.432
x2-y2-11.119
xy0.002
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.365 0.000 0.000
y 0.000 5.511 0.000
z 0.000 0.000 9.613


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000