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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: BLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-548.169159
Energy at 298.15K-548.174821
Nuclear repulsion energy155.340057
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/6-31+G**
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 3593 3574 12.51      
2 A 3456 3438 3.77      
3 A 1611 1602 60.99      
4 A 1357 1350 293.31      
5 A 1029 1024 64.87      
6 A 734 730 8.35      
7 A 491 488 66.87      
8 A 443 441 3.51      
9 A 333 331 105.46      
10 B 3592 3573 63.07      
11 B 3447 3429 23.22      
12 B 1584 1575 194.57      
13 B 1364 1357 106.48      
14 B 1033 1028 20.31      
15 B 595 592 4.04      
16 B 560 557 128.98      
17 B 396 394 276.37      
18 B 387 385 14.51      

Unscaled Zero Point Vibrational Energy (zpe) 13001.1 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 12932.2 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 BLYP/6-31+G**
ABC
0.34402 0.16563 0.11222

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31+G**

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 1.370
N3 -0.090 1.158 -1.066
N4 0.090 -1.158 -1.066
H5 0.000 2.024 -0.540
H6 0.283 1.176 -2.016
H7 0.000 -2.024 -0.540
H8 -0.283 -1.176 -2.016

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.68621.38281.38282.03652.08602.03652.0860
S21.68622.69902.69902.78313.59542.78313.5954
N31.38282.69902.32341.01731.02063.22692.5270
N41.38282.69902.32343.22692.52701.01731.0206
H52.03652.78311.01733.22691.72594.04843.5351
H62.08603.59541.02062.52701.72593.53512.4183
H72.03652.78313.22691.01734.04843.53511.7259
H82.08603.59542.52701.02063.53512.41831.7259

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 115.262 C1 N3 H6 119.684
C1 N4 H7 115.262 C1 N4 H8 119.684
S2 C1 N3 122.847 S2 C1 N4 122.847
N3 C1 N4 114.307 H5 N3 H6 115.753
H7 N4 H8 115.753
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.087      
2 S -0.227      
3 N -0.432      
4 N -0.432      
5 H 0.310      
6 H 0.279      
7 H 0.310      
8 H 0.279      


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 -4.865 4.865
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.640 1.954 0.000
y 1.954 -26.423 0.000
z 0.000 0.000 -30.056
Traceless
 xyz
x -7.400 1.954 0.000
y 1.954 6.425 0.000
z 0.000 0.000 0.975
Polar
3z2-r21.950
x2-y2-9.217
xy1.954
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> 104.449
(<r2>)1/2 10.220