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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: B2PLYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-548.053307
Energy at 298.15K-548.059159
HF Energy-547.806434
Nuclear repulsion energy157.531077
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/cc-pVTZ
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 3714 3563 25.38      
2 A 3585 3440 13.81      
3 A 1659 1592 68.77      
4 A 1424 1366 270.95      
5 A 1075 1031 67.96      
6 A 773 742 7.93      
7 A 517 496 51.18      
8 A 458 440 6.61      
9 A 365 350 135.40      
10 B 3713 3563 59.36      
11 B 3579 3433 54.60      
12 B 1636 1570 198.94      
13 B 1433 1375 92.41      
14 B 1081 1037 19.00      
15 B 644 618 14.68      
16 B 590 566 99.50      
17 B 400 384 80.00      
18 B 398 382 219.20      

Unscaled Zero Point Vibrational Energy (zpe) 13522.2 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 12973.2 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/cc-pVTZ
ABC
0.35414 0.17027 0.11541

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.296
S2 0.000 0.000 1.352
N3 0.000 1.143 -1.059
N4 0.000 -1.143 -1.059
H5 0.191 1.983 -0.540
H6 0.427 1.099 -1.971
H7 -0.191 -1.983 -0.540
H8 -0.427 -1.099 -1.971

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.64751.37431.37432.00702.04792.00702.0479
S21.64752.66782.66782.74733.52522.74733.5252
N31.37432.66782.28591.00541.00783.17432.4572
N41.37432.66782.28593.17432.45721.00541.0078
H52.00702.74731.00543.17431.69823.98403.4529
H62.04793.52521.00782.45721.69823.45292.3571
H72.00702.74733.17431.00543.98403.45291.6982
H82.04793.52522.45721.00783.45292.35711.6982

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 114.105 C1 N3 H6 117.754
C1 N4 H7 114.105 C1 N4 H8 117.754
S2 C1 N3 123.727 S2 C1 N4 123.727
N3 C1 N4 112.545 H5 N3 H6 115.040
H7 N4 H8 115.040
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.211      
2 S -0.406      
3 N -0.248      
4 N -0.248      
5 H 0.188      
6 H 0.158      
7 H 0.188      
8 H 0.158      


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 4.172 0.170 0.000
y 0.170 7.092 0.000
z 0.000 0.000 9.953


<r2> (average value of r2) Å2
<r2> 101.518
(<r2>)1/2 10.076