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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-548.245471
Energy at 298.15K-548.251298
Nuclear repulsion energy157.775417
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 B1B95/6-311G*
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 3730 3576 13.79      
2 A 3601 3452 9.18      
3 A 1695 1625 83.26      
4 A 1435 1376 315.33      
5 A 1089 1043 59.92      
6 A 780 747 10.54      
7 A 513 492 55.24      
8 A 461 442 11.54      
9 A 349 335 148.10      
10 B 3730 3575 54.36      
11 B 3594 3445 42.11      
12 B 1671 1602 226.18      
13 B 1463 1402 100.07      
14 B 1085 1040 12.20      
15 B 638 611 23.99      
16 B 596 571 140.05      
17 B 403 386 189.84      
18 B 401 384 152.15      

Unscaled Zero Point Vibrational Energy (zpe) 13615.2 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 13051.6 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 B1B95/6-311G*
ABC
0.35562 0.17079 0.11581

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.314
S2 0.000 0.000 1.350
N3 0.000 1.142 -1.049
N4 0.000 -1.142 -1.049
H5 0.148 1.989 -0.530
H6 0.367 1.130 -1.987
H7 -0.148 -1.989 -0.530
H8 -0.367 -1.130 -1.987

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.66371.35811.35812.00642.05212.00642.0521
S21.66372.65662.65662.74073.54202.74073.5420
N31.35812.65662.28441.00441.00743.17762.4857
N41.35812.65662.28443.17762.48571.00441.0074
H52.00642.74071.00443.17761.70573.98963.4813
H62.05213.54201.00742.48571.70573.48132.3763
H72.00642.74073.17761.00443.98963.48131.7057
H82.05213.54202.48571.00743.48132.37631.7057

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 115.447 C1 N3 H6 119.594
C1 N4 H7 115.447 C1 N4 H8 119.594
S2 C1 N3 122.754 S2 C1 N4 122.754
N3 C1 N4 114.491 H5 N3 H6 115.945
H7 N4 H8 115.945
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.251      
2 S -0.242      
3 N -0.742      
4 N -0.742      
5 H 0.394      
6 H 0.344      
7 H 0.394      
8 H 0.344      


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 -5.207 5.207
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.476 2.606 0.000
y 2.606 -25.579 0.000
z 0.000 0.000 -29.144
Traceless
 xyz
x -7.114 2.606 0.000
y 2.606 6.231 0.000
z 0.000 0.000 0.883
Polar
3z2-r21.767
x2-y2-8.897
xy2.606
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.138 0.156 0.000
y 0.156 6.284 0.000
z 0.000 0.000 9.646


<r2> (average value of r2) Å2
<r2> 101.154
(<r2>)1/2 10.058