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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-160.117682
Energy at 298.15K-160.123424
Nuclear repulsion energy102.030365
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/LANL2DZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3757 3611 21.85      
2 A1 3602 3462 15.55      
3 A1 1686 1620 83.83      
4 A1 1411 1356 292.73      
5 A1 1057 1016 45.09      
6 A1 711 683 13.54      
7 A1 446 429 2.55      
8 A2 547 526 0.00      
9 A2 268 258 0.00      
10 B1 624 600 126.03      
11 B1 614 590 199.03      
12 B1 485 466 383.18      
13 B2 3755 3609 64.53      
14 B2 3593 3454 64.32      
15 B2 1650 1586 245.51      
16 B2 1475 1418 181.71      
17 B2 1046 1005 8.34      
18 B2 382 367 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 13553.4 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 13027.5 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/LANL2DZ
ABC
0.34304 0.16165 0.10987

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.124
S2 0.000 0.000 1.856
N3 0.000 1.164 -0.604
N4 0.000 -1.164 -0.604
H5 0.000 2.035 -0.094
H6 0.000 1.189 -1.616
H7 0.000 -2.035 -0.094
H8 0.000 -1.189 -1.616

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.73141.37331.37332.04702.10812.04702.1081
S21.73142.72162.72162.81873.67022.81873.6702
N31.37332.72162.32791.00971.01243.23972.5613
N41.37332.72162.32793.23972.56131.00971.0124
H52.04702.81871.00973.23971.74174.07063.5655
H62.10813.67021.01242.56131.74173.56552.3779
H72.04702.81873.23971.00974.07063.56551.7417
H82.10813.67022.56131.01243.56552.37791.7417

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 117.599 C1 N3 H6 123.464
C1 N4 H7 117.599 C1 N4 H8 123.464
S2 C1 N3 122.051 S2 C1 N4 122.051
N3 C1 N4 115.897 H5 N3 H6 118.937
H7 N4 H8 118.937
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.068      
2 S -0.136      
3 N -0.551      
4 N -0.551      
5 H 0.350      
6 H 0.304      
7 H 0.350      
8 H 0.304      


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 -5.859 5.859
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.546 0.000 0.000
y 0.000 -23.662 0.000
z 0.000 0.000 -32.980
Traceless
 xyz
x -6.225 0.000 0.000
y 0.000 10.102 0.000
z 0.000 0.000 -3.877
Polar
3z2-r2-7.753
x2-y2-10.885
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.298 0.000 0.000
y 0.000 5.378 0.000
z 0.000 0.000 9.197


<r2> (average value of r2) Å2
<r2> 80.179
(<r2>)1/2 8.954