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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-547.895527
Energy at 298.15K-547.901438
HF Energy-547.704888
Nuclear repulsion energy156.947159
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 B2PLYP/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 3710 3521 20.22      
2 A 3583 3401 12.83      
3 A 1700 1613 68.77      
4 A 1449 1375 280.53      
5 A 1095 1040 59.95      
6 A 775 736 6.69      
7 A 560 531 110.09      
8 A 465 442 9.58      
9 A 381 361 137.65      
10 B 3710 3521 63.21      
11 B 3577 3396 53.89      
12 B 1676 1590 197.85      
13 B 1457 1383 98.24      
14 B 1104 1048 14.45      
15 B 646 613 104.75      
16 B 599 568 153.38      
17 B 429 407 268.55      
18 B 405 385 2.55      

Unscaled Zero Point Vibrational Energy (zpe) 13660.1 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 12966.2 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 B2PLYP/6-31G*
ABC
0.35253 0.16868 0.11462

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.312
S2 0.000 0.000 1.357
N3 0.000 1.148 -1.058
N4 0.000 -1.148 -1.058
H5 0.174 1.993 -0.535
H6 0.408 1.120 -1.984
H7 -0.174 -1.993 -0.535
H8 -0.408 -1.120 -1.984

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.66891.36891.36892.01352.05382.01352.0538
S21.66892.67402.67402.75403.54752.75403.5475
N31.36892.67402.29511.00971.01223.18902.4835
N41.36892.67402.29513.18902.48351.00971.0122
H52.01352.75401.00973.18901.70754.00213.4835
H62.05383.54751.01222.48351.70753.48352.3852
H72.01352.75403.18901.00974.00213.48351.7075
H82.05383.54752.48351.01223.48352.38521.7075

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 114.829 C1 N3 H6 118.439
C1 N4 H7 114.829 C1 N4 H8 118.439
S2 C1 N3 123.038 S2 C1 N4 123.038
N3 C1 N4 113.923 H5 N3 H6 115.243
H7 N4 H8 115.243
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.365      
2 S -0.303      
3 N -0.770      
4 N -0.770      
5 H 0.385      
6 H 0.354      
7 H 0.385      
8 H 0.354      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.968 0.155 0.000
y 0.155 5.939 0.000
z 0.000 0.000 9.255


<r2> (average value of r2) Å2
<r2> 101.973
(<r2>)1/2 10.098