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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-547.850776
Energy at 298.15K-547.856576
HF Energy-547.850776
Nuclear repulsion energy156.114313
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 PBEPBEultrafine/6-31G*
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 3598 3538 9.33      
2 A 3464 3407 1.81      
3 A 1630 1603 59.28      
4 A 1396 1373 236.43      
5 A 1061 1043 39.59      
6 A 754 742 6.17      
7 A 546 537 105.09      
8 A 445 438 9.23      
9 A 371 365 100.66      
10 B 3597 3537 57.91      
11 B 3457 3400 24.45      
12 B 1607 1580 194.77      
13 B 1417 1394 72.78      
14 B 1060 1042 14.64      
15 B 622 611 107.73      
16 B 578 568 134.05      
17 B 421 414 234.46      
18 B 389 383 3.78      

Unscaled Zero Point Vibrational Energy (zpe) 13206.0 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 12988.1 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 PBEPBEultrafine/6-31G*
ABC
0.34761 0.16740 0.11355

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.315
S2 0.000 0.000 1.362
N3 0.000 1.156 -1.062
N4 0.000 -1.156 -1.062
H5 0.185 2.000 -0.525
H6 0.423 1.135 -1.992
H7 -0.185 -2.000 -0.525
H8 -0.423 -1.135 -1.992

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.67751.37601.37602.01992.06792.01992.0679
S21.67752.68562.68562.75633.56562.75633.5656
N31.37602.68562.31141.01801.02153.20692.5076
N41.37602.68562.31143.20692.50761.01801.0215
H52.01992.75631.01803.20691.71984.01803.5141
H62.06793.56561.02152.50761.71983.51412.4217
H72.01992.75633.20691.01804.01803.51411.7198
H82.06793.56562.50761.02153.51412.42171.7198

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 114.242 C1 N3 H6 118.452
C1 N4 H7 114.242 C1 N4 H8 118.452
S2 C1 N3 122.869 S2 C1 N4 122.869
N3 C1 N4 114.263 H5 N3 H6 114.958
H7 N4 H8 114.958
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.265      
2 S -0.269      
3 N -0.686      
4 N -0.686      
5 H 0.359      
6 H 0.329      
7 H 0.359      
8 H 0.329      


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 -4.921 4.921
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.530 2.984 -0.007
y 2.984 -25.336 -0.008
z -0.007 -0.008 -29.159
Traceless
 xyz
x -6.283 2.984 -0.007
y 2.984 6.008 -0.008
z -0.007 -0.008 0.274
Polar
3z2-r20.549
x2-y2-8.194
xy2.984
xz-0.007
yz-0.008


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.052 0.205 0.000
y 0.205 6.313 -0.003
z 0.000 -0.003 9.532


<r2> (average value of r2) Å2
<r2> 102.588
(<r2>)1/2 10.129