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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: B1B95/CEP-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 B1B95/CEP-31G*
 hartrees
Energy at 0K-37.957045
Energy at 298.15K-37.962838
Nuclear repulsion energy64.035268
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 B1B95/CEP-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 3734 3574 25.13      
2 A 3601 3447 11.97      
3 A 1657 1586 89.90      
4 A 1412 1352 303.15      
5 A 1067 1022 46.72      
6 A 768 735 4.11      
7 A 552 528 93.84      
8 A 442 423 13.24      
9 A 360 344 135.30      
10 B 3733 3573 54.65      
11 B 3596 3442 59.29      
12 B 1639 1569 239.33      
13 B 1436 1375 105.33      
14 B 1056 1011 14.16      
15 B 631 604 92.03      
16 B 581 557 161.67      
17 B 413 395 275.18      
18 B 387 370 2.01      

Unscaled Zero Point Vibrational Energy (zpe) 13532.0 cm-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 12952.8 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 B1B95/CEP-31G*
ABC
0.34581 0.16649 0.11292

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-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 1.366
N3 0.000 1.160 -1.066
N4 0.000 -1.160 -1.066
H5 0.172 2.002 -0.528
H6 0.420 1.136 -1.992
H7 -0.172 -2.002 -0.528
H8 -0.420 -1.136 -1.992

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.68151.38101.38102.02072.06772.02072.0677
S21.68152.69402.69402.76133.56932.76133.5693
N31.38102.69402.31901.01431.01683.21172.5105
N41.38102.69402.31903.21172.51051.01431.0168
H52.02072.76131.01433.21171.71874.01903.5128
H62.06773.56931.01682.51051.71873.51282.4221
H72.02072.76133.21171.01434.01903.51281.7187
H82.06773.56932.51051.01683.51282.42211.7187

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 114.167 C1 N3 H6 118.366
C1 N4 H7 114.167 C1 N4 H8 118.366
S2 C1 N3 122.902 S2 C1 N4 122.902
N3 C1 N4 114.195 H5 N3 H6 115.597
H7 N4 H8 115.597
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.107      
2 S -0.482      
3 N -0.369      
4 N -0.369      
5 H 0.351      
6 H 0.313      
7 H 0.351      
8 H 0.313      


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 -4.905 4.905
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.138 3.105 0.000
y 3.105 -24.545 0.000
z 0.000 0.000 -28.014
Traceless
 xyz
x -6.859 3.105 0.000
y 3.105 6.031 0.000
z 0.000 0.000 0.828
Polar
3z2-r21.656
x2-y2-8.594
xy3.105
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.066 0.058 0.000
y 0.058 5.809 0.000
z 0.000 0.000 9.694


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000