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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-548.179497
Energy at 298.15K-548.185353
Nuclear repulsion energy157.729264
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 B1B95/6-31G*
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 3737 3547 22.43      
2 A 3607 3425 12.49      
3 A 1688 1602 86.35      
4 A 1451 1377 291.75      
5 A 1096 1040 47.37      
6 A 787 747 9.30      
7 A 531 504 58.16      
8 A 459 436 10.25      
9 A 364 346 136.27      
10 B 3736 3547 66.99      
11 B 3601 3418 53.87      
12 B 1666 1582 238.19      
13 B 1474 1400 85.73      
14 B 1089 1033 12.11      
15 B 647 614 52.67      
16 B 599 568 139.36      
17 B 416 395 329.02      
18 B 402 381 2.39      

Unscaled Zero Point Vibrational Energy (zpe) 13674.0 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 12980.7 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 B1B95/6-31G*
ABC
0.35518 0.17085 0.11581

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.313
S2 0.000 0.000 1.349
N3 0.000 1.143 -1.049
N4 0.000 -1.143 -1.049
H5 0.160 1.989 -0.527
H6 0.372 1.128 -1.987
H7 -0.160 -1.989 -0.527
H8 -0.372 -1.128 -1.987

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.66221.35941.35942.00682.05302.00682.0530
S21.66222.65662.65662.73873.54162.73873.5416
N31.35942.65662.28601.00701.00963.17932.4857
N41.35942.65662.28603.17932.48571.00701.0096
H52.00682.73871.00703.17931.70853.99093.4835
H62.05303.54161.00962.48571.70853.48352.3766
H72.00682.73873.17931.00703.99093.48351.7085
H82.05303.54162.48571.00963.48352.37661.7085

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 115.191 C1 N3 H6 119.401
C1 N4 H7 115.191 C1 N4 H8 119.401
S2 C1 N3 122.773 S2 C1 N4 122.773
N3 C1 N4 114.455 H5 N3 H6 115.819
H7 N4 H8 115.819
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.305      
2 S -0.283      
3 N -0.736      
4 N -0.736      
5 H 0.378      
6 H 0.347      
7 H 0.378      
8 H 0.347      


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 -5.128 5.128
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.611 2.724 0.000
y 2.724 -25.044 0.000
z 0.000 0.000 -28.766
Traceless
 xyz
x -6.706 2.724 0.000
y 2.724 6.145 0.000
z 0.000 0.000 0.562
Polar
3z2-r21.123
x2-y2-8.567
xy2.724
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.967 0.147 0.000
y 0.147 5.930 0.000
z 0.000 0.000 9.051


<r2> (average value of r2) Å2
<r2> 100.847
(<r2>)1/2 10.042