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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: HF/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HF/CEP-121G*
 hartrees
Energy at 0K-37.132995
Energy at 298.15K-37.138944
Nuclear repulsion energy64.818918
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 HF/CEP-121G*
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 3932 3552 39.06      
2 A 3802 3435 23.30      
3 A 1825 1649 96.88      
4 A 1519 1372 361.22      
5 A 1139 1029 106.75      
6 A 793 717 20.97      
7 A 547 495 24.29      
8 A 488 441 10.49      
9 A 345 312 197.85      
10 B 3931 3552 61.49      
11 B 3796 3429 81.12      
12 B 1800 1626 233.91      
13 B 1524 1377 162.69      
14 B 1165 1053 20.63      
15 B 685 619 19.77      
16 B 631 570 120.64      
17 B 423 382 41.83      
18 B 393 355 393.71      

Unscaled Zero Point Vibrational Energy (zpe) 14368.6 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 12980.6 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 HF/CEP-121G*
ABC
0.35570 0.16885 0.11484

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.041
S2 0.000 0.000 1.723
N3 -0.094 1.140 -0.688
N4 0.094 -1.140 -0.688
H5 0.000 1.991 -0.179
H6 0.229 1.149 -1.632
H7 0.000 -1.991 -0.179
H8 -0.229 -1.149 -1.632

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.68241.35621.35622.00322.04282.00322.0428
S21.68242.66872.66872.75383.55442.75383.5544
N31.35622.66872.28740.99620.99823.17342.4800
N41.35622.66872.28743.17342.48000.99620.9982
H52.00322.75380.99623.17341.69493.98213.4679
H62.04283.55440.99822.48001.69493.46792.3438
H72.00322.75383.17340.99623.98213.46791.6949
H82.04283.55442.48000.99823.46792.34381.6949

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 115.923 C1 N3 H6 119.606
C1 N4 H7 115.923 C1 N4 H8 119.606
S2 C1 N3 122.506 S2 C1 N4 122.506
N3 C1 N4 114.988 H5 N3 H6 116.387
H7 N4 H8 116.387
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.324      
2 S -0.534      
3 N -0.664      
4 N -0.664      
5 H 0.407      
6 H 0.362      
7 H 0.407      
8 H 0.362      


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 -5.751 5.751
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.650 1.985 0.000
y 1.985 -24.587 0.000
z 0.000 0.000 -32.693
Traceless
 xyz
x -6.010 1.985 0.000
y 1.985 9.084 0.000
z 0.000 0.000 -3.074
Polar
3z2-r2-6.147
x2-y2-10.063
xy1.985
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.754 -0.076 0.000
y -0.076 5.902 0.000
z 0.000 0.000 8.835


<r2> (average value of r2) Å2
<r2> 70.846
(<r2>)1/2 8.417