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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: B3LYP/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 B3LYP/6-31+G**
 hartrees
Energy at 0K-548.240476
Energy at 298.15K-548.246166
Nuclear repulsion energy156.763352
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 B3LYP/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 3714 3581 26.40      
2 A 3579 3450 14.21      
3 A 1659 1600 85.64      
4 A 1408 1358 341.15      
5 A 1065 1027 66.21      
6 A 764 736 12.74      
7 A 475 458 28.38      
8 A 459 442 3.08      
9 A 309 298 118.98      
10 B 3713 3580 71.60      
11 B 3570 3442 50.07      
12 B 1633 1574 237.50      
13 B 1427 1376 110.64      
14 B 1061 1023 15.80      
15 B 625 602 0.35      
16 B 575 555 85.09      
17 B 401 386 2.47      
18 B 381 367 362.37      

Unscaled Zero Point Vibrational Energy (zpe) 13408.3 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 12928.2 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 B3LYP/6-31+G**
ABC
0.35091 0.16865 0.11422

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/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 1.359
N3 -0.078 1.148 -1.053
N4 0.078 -1.148 -1.053
H5 0.000 2.011 -0.538
H6 0.237 1.163 -2.014
H7 0.000 -2.011 -0.538
H8 -0.237 -1.163 -2.014

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.67481.36641.36642.02322.07192.02322.0719
S21.67482.67262.67262.76433.57592.76433.5759
N31.36642.67262.30041.00881.01133.20132.5070
N41.36642.67262.30043.20132.50701.00881.0113
H52.02322.76431.00883.20131.71944.02203.5083
H62.07193.57591.01132.50701.71943.50832.3728
H72.02322.76433.20131.00884.02203.50831.7194
H82.07193.57592.50701.01133.50832.37281.7194

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 115.996 C1 N3 H6 120.501
C1 N4 H7 115.996 C1 N4 H8 120.501
S2 C1 N3 122.674 S2 C1 N4 122.674
N3 C1 N4 114.652 H5 N3 H6 116.671
H7 N4 H8 116.671
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.017     0.445
2 S -0.266     -0.428
3 N -0.470     -0.750
4 N -0.470     -0.734
5 H 0.322     0.348
6 H 0.289     0.392
7 H 0.322     0.342
8 H 0.289     0.386


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 -5.165 5.165
CHELPG        
AIM        
ESP 0.013 0.003 -5.266 5.266


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.526 1.721 0.000
y 1.721 -25.993 0.000
z 0.000 0.000 -29.557
Traceless
 xyz
x -7.751 1.721 0.000
y 1.721 6.548 0.000
z 0.000 0.000 1.203
Polar
3z2-r22.406
x2-y2-9.533
xy1.721
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.085 -0.099 0.000
y -0.099 7.712 0.000
z 0.000 0.000 10.458


<r2> (average value of r2) Å2
<r2> 102.764
(<r2>)1/2 10.137