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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at G3B3
 hartrees
Energy at 0K-547.974814
Energy at 298.15K-547.969048
Nuclear repulsion energy 
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 B3LYP/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 3685 3538 14.33      
2 A 3557 3416 7.47      
3 A 1684 1617 68.50      
4 A 1431 1374 268.34      
5 A 1083 1040 55.20      
6 A 766 736 8.75      
7 A 533 512 73.48      
8 A 460 442 8.84      
9 A 369 354 128.45      
10 B 3684 3538 64.89      
11 B 3550 3409 39.01      
12 B 1659 1593 203.28      
13 B 1447 1390 97.27      
14 B 1090 1046 15.11      
15 B 640 615 66.36      
16 B 591 568 141.78      
17 B 419 403 295.53      
18 B 401 385 6.11      

Unscaled Zero Point Vibrational Energy (zpe) 13523.8 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 12986.9 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 B3LYP/6-31G*
ABC
0.35130 0.16841 0.11430

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.316
S2 0.000 0.000 1.359
N3 -0.097 1.146 -1.057
N4 0.097 -1.146 -1.057
H5 0.000 2.004 -0.534
H6 0.286 1.160 -1.995
H7 0.000 -2.004 -0.534
H8 -0.286 -1.160 -1.995

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.67481.36771.36772.01622.06072.01622.0607
S21.67482.67542.67542.75683.56042.75683.5604
N31.36772.67542.29921.01031.01343.19452.4961
N41.36772.67542.29923.19452.49611.01031.0134
H52.01622.75681.01033.19451.71194.00883.4971
H62.06073.56041.01342.49611.71193.49712.3893
H72.01622.75683.19451.01034.00883.49711.7119
H82.06073.56042.49611.01343.49712.38931.7119

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 115.134 C1 N3 H6 119.122
C1 N4 H7 115.134 C1 N4 H8 119.122
S2 C1 N3 122.805 S2 C1 N4 122.805
N3 C1 N4 114.390 H5 N3 H6 115.544
H7 N4 H8 115.544
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.329 0.518 0.666 0.393
2 S -0.299 -0.462 0.018 -0.423
3 N -0.708 -0.739 -1.184 -0.703
4 N -0.708 -0.739 -1.184 -0.698
5 H 0.363 0.334 0.440 0.340
6 H 0.331 0.376 0.402 0.377
7 H 0.363 0.334 0.440 0.338
8 H 0.331 0.376 0.402 0.376


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 -5.100 5.100
CHELPG 0.000 0.000 -5.224 5.224
AIM 0.000 0.000 -2.476 2.476
ESP 0.004 -0.001 -5.200 5.200


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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 102.052
(<r2>)1/2 10.102