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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-548.319913
Energy at 298.15K-548.325701
Nuclear repulsion energy157.386693
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/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 3692 3569 19.60      
2 A 3565 3446 9.99      
3 A 1652 1597 69.20      
4 A 1411 1363 264.07      
5 A 1066 1030 63.92      
6 A 766 740 10.02      
7 A 498 481 27.03      
8 A 458 443 6.46      
9 A 342 331 123.67      
10 B 3691 3568 62.78      
11 B 3557 3438 42.48      
12 B 1627 1573 208.40      
13 B 1428 1380 94.56      
14 B 1070 1035 19.35      
15 B 641 619 8.49      
16 B 586 566 80.04      
17 B 399 386 5.46      
18 B 384 371 307.35      

Unscaled Zero Point Vibrational Energy (zpe) 13416.0 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 12967.9 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/cc-pVTZ
ABC
0.35337 0.17007 0.11516

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

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 1.353
N3 -0.086 1.143 -1.049
N4 0.086 -1.143 -1.049
H5 0.000 2.000 -0.531
H6 0.243 1.157 -2.002
H7 0.000 -2.000 -0.531
H8 -0.243 -1.157 -2.002

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.66941.36101.36102.01152.05872.01152.0587
S21.66942.66212.66212.74773.55702.74773.5570
N31.36102.66212.29341.00481.00753.18712.4949
N41.36102.66212.29343.18712.49491.00481.0075
H52.01152.74771.00483.18711.71244.00003.4914
H62.05873.55701.00752.49491.71243.49142.3649
H72.01152.74773.18711.00484.00003.49141.7124
H82.05873.55702.49491.00753.49142.36491.7124

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 115.656 C1 N3 H6 119.996
C1 N4 H7 115.656 C1 N4 H8 119.996
S2 C1 N3 122.590 S2 C1 N4 122.590
N3 C1 N4 114.821 H5 N3 H6 116.625
H7 N4 H8 116.625
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.178     0.332
2 S -0.382     -0.404
3 N -0.214     -0.629
4 N -0.214     -0.618
5 H 0.173     0.312
6 H 0.143     0.351
7 H 0.173     0.308
8 H 0.143     0.347


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 -5.026 5.026
CHELPG        
AIM        
ESP 0.009 0.002 -5.136 5.136


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.415 1.585 0.000
y 1.585 -25.596 0.000
z 0.000 0.000 -29.145
Traceless
 xyz
x -7.045 1.585 0.000
y 1.585 6.184 0.000
z 0.000 0.000 0.861
Polar
3z2-r21.722
x2-y2-8.819
xy1.585
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.173 -0.055 0.000
y -0.055 7.217 0.000
z 0.000 0.000 9.954


<r2> (average value of r2) Å2
<r2> 101.655
(<r2>)1/2 10.082