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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-545.359038
Energy at 298.15K-545.364657
Nuclear repulsion energy153.778897
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 BLYP/3-21G
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 3544 3524 6.36      
2 A 3395 3376 1.87      
3 A 1653 1644 54.32      
4 A 1361 1353 213.14      
5 A 1032 1026 45.18      
6 A 681 677 13.78      
7 A 501 498 0.00      
8 A 438 435 3.80      
9 A 249 248 0.00      
10 B 3541 3522 78.07      
11 B 3381 3363 21.15      
12 B 1615 1606 183.99      
13 B 1433 1425 125.01      
14 B 1029 1024 11.06      
15 B 633 630 90.07      
16 B 613 610 103.79      
17 B 441 438 436.64      
18 B 362 360 3.11      

Unscaled Zero Point Vibrational Energy (zpe) 12951.0 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 12879.8 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 BLYP/3-21G
ABC
0.34062 0.16120 0.10942

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.353
S2 0.000 0.000 1.395
N3 -0.000 1.167 -1.067
N4 0.000 -1.167 -1.067
H5 0.000 2.042 -0.541
H6 0.000 1.203 -2.090
H7 0.000 -2.042 -0.541
H8 -0.000 -1.203 -2.090

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.74711.36861.36862.05062.11332.05062.1133
S21.74712.72412.72412.81363.68652.81363.6865
N31.36862.72412.33491.02021.02423.25212.5816
N41.36862.72412.33493.25212.58161.02021.0242
H52.05062.81361.02023.25211.76194.08383.5953
H62.11333.68651.02422.58161.76193.59532.4051
H72.05062.81363.25211.02024.08383.59531.7619
H82.11333.68652.58161.02423.59532.40511.7619

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 117.544 C1 N3 H6 123.418
C1 N4 H7 117.544 C1 N4 H8 123.418
S2 C1 N3 121.454 S2 C1 N4 121.454
N3 C1 N4 117.092 H5 N3 H6 119.038
H7 N4 H8 119.038
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.198      
2 S -0.099      
3 N -0.668      
4 N -0.668      
5 H 0.330      
6 H 0.288      
7 H 0.330      
8 H 0.288      


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 -6.149 6.149
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.475 0.002 0.000
y 0.002 -23.915 0.000
z 0.000 0.000 -28.381
Traceless
 xyz
x -8.327 0.002 0.000
y 0.002 7.512 0.000
z 0.000 0.000 0.815
Polar
3z2-r21.629
x2-y2-10.559
xy0.002
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> 105.492
(<r2>)1/2 10.271