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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-37.052678
Energy at 298.15K-37.058888
Nuclear repulsion energy64.118148
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 A1 3960 3614 42.28      
2 A1 3803 3471 23.06      
3 A1 1842 1681 99.65      
4 A1 1528 1394 336.02      
5 A1 1141 1041 76.69      
6 A1 725 662 24.30      
7 A1 471 430 2.77      
8 A2 647 591 0.00      
9 A2 404 369 0.00      
10 B1 730 666 518.20      
11 B1 680 620 53.20      
12 B1 544 497 234.69      
13 B2 3959 3612 57.96      
14 B2 3796 3464 96.65      
15 B2 1804 1646 242.13      
16 B2 1565 1428 259.54      
17 B2 1163 1061 13.52      
18 B2 397 362 1.55      

Unscaled Zero Point Vibrational Energy (zpe) 14579.4 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 13303.7 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
0.34946 0.16181 0.11060

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.019
S2 0.000 0.000 1.766
N3 0.000 1.154 -0.692
N4 0.000 -1.154 -0.692
H5 0.000 2.011 -0.192
H6 0.000 1.179 -1.686
H7 0.000 -2.011 -0.192
H8 0.000 -1.179 -1.686

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.74731.35541.35542.02182.07292.02182.0729
S21.74732.71572.71572.80673.64812.80673.6481
N31.35542.71572.30780.99220.99433.20392.5356
N41.35542.71572.30783.20392.53560.99220.9943
H52.02182.80670.99223.20391.71024.02153.5222
H62.07293.64810.99432.53561.71023.52222.3576
H72.02182.80673.20390.99224.02153.52221.7102
H82.07293.64812.53560.99433.52222.35761.7102

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 118.078 C1 N3 H6 123.082
C1 N4 H7 118.078 C1 N4 H8 123.082
S2 C1 N3 121.645 S2 C1 N4 121.645
N3 C1 N4 116.710 H5 N3 H6 118.840
H7 N4 H8 118.840
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 0.057      
2 S -0.286      
3 N -0.607      
4 N -0.607      
5 H 0.388      
6 H 0.334      
7 H 0.388      
8 H 0.334      


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 -6.728 6.728
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.469 0.000 0.000
y 0.000 -24.346 0.000
z 0.000 0.000 -33.671
Traceless
 xyz
x -6.461 0.000 0.000
y 0.000 10.224 0.000
z 0.000 0.000 -3.764
Polar
3z2-r2-7.527
x2-y2-11.123
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.123 0.000 0.000
y 0.000 5.536 0.000
z 0.000 0.000 8.555


<r2> (average value of r2) Å2
<r2> 72.913
(<r2>)1/2 8.539