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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: B3LYP/3-21G*

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/3-21G*
 hartrees
Energy at 0K-545.543453
Energy at 298.15K-545.549309
Nuclear repulsion energy156.456280
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/3-21G*
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 3658 3519 15.07      
2 A1 3520 3386 12.70      
3 A1 1703 1639 69.26      
4 A1 1417 1363 284.87      
5 A1 1066 1026 62.57      
6 A1 754 725 14.94      
7 A1 461 443 2.33      
8 A2 543 522 0.00      
9 A2 279 269 0.00      
10 B1 690 664 187.72      
11 B1 629 605 88.99      
12 B1 483 465 410.16      
13 B2 3655 3516 79.83      
14 B2 3508 3375 45.18      
15 B2 1664 1601 195.29      
16 B2 1458 1403 142.67      
17 B2 1060 1020 11.51      
18 B2 399 384 2.50      

Unscaled Zero Point Vibrational Energy (zpe) 13473.8 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 12961.8 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/3-21G*
ABC
0.34767 0.16895 0.11370

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.324
S2 0.000 0.000 1.360
N3 0.000 1.155 -1.045
N4 0.000 -1.155 -1.045
H5 0.000 2.029 -0.535
H6 0.000 1.179 -2.059
H7 0.000 -2.029 -0.535
H8 0.000 -1.179 -2.059

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.68381.36221.36222.03982.09832.03982.0983
S21.68382.66842.66842.77603.61712.77603.6171
N31.36222.66842.31091.01181.01463.22502.5452
N41.36222.66842.31093.22502.54521.01181.0146
H52.03982.77601.01183.22501.74594.05783.5519
H62.09833.61711.01462.54521.74593.55192.3578
H72.03982.77603.22501.01184.05783.55191.7459
H82.09833.61712.54521.01463.55192.35781.7459

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 117.705 C1 N3 H6 123.309
C1 N4 H7 117.705 C1 N4 H8 123.309
S2 C1 N3 121.983 S2 C1 N4 121.983
N3 C1 N4 116.034 H5 N3 H6 118.986
H7 N4 H8 118.986
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.422      
2 S -0.231      
3 N -0.746      
4 N -0.746      
5 H 0.346      
6 H 0.304      
7 H 0.346      
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 -5.848 5.848
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.325 0.000 0.000
y 0.000 -24.084 0.000
z 0.000 0.000 -27.796
Traceless
 xyz
x -8.385 0.000 0.000
y 0.000 6.977 0.000
z 0.000 0.000 1.408
Polar
3z2-r22.817
x2-y2-10.241
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.106 0.000 0.000
y 0.000 5.506 0.000
z 0.000 0.000 8.515


<r2> (average value of r2) Å2
<r2> 102.226
(<r2>)1/2 10.111