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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: B1B95/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-548.217232
Energy at 298.15K-548.223059
Nuclear repulsion energy157.448456
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/cc-pVDZ
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 3707 3563 25.68      
2 A 3571 3433 7.52      
3 A 1619 1556 95.38      
4 A 1426 1370 227.32      
5 A 1080 1038 44.37      
6 A 784 754 6.72      
7 A 522 502 44.62      
8 A 447 429 6.86      
9 A 365 351 131.72      
10 B 3707 3563 61.29      
11 B 3565 3427 48.15      
12 B 1608 1545 248.69      
13 B 1454 1397 51.66      
14 B 1068 1026 15.51      
15 B 642 618 26.13      
16 B 584 561 104.15      
17 B 396 380 42.38      
18 B 393 378 243.85      

Unscaled Zero Point Vibrational Energy (zpe) 13468.2 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 12945.6 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 B1B95/cc-pVDZ
ABC
0.35307 0.17059 0.11551

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

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 1.350
N3 0.000 1.147 -1.050
N4 0.000 -1.147 -1.050
H5 0.190 1.985 -0.515
H6 0.381 1.129 -1.988
H7 -0.190 -1.985 -0.515
H8 -0.381 -1.129 -1.988

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.66611.36191.36192.00372.05322.00372.0532
S21.66612.65992.65992.73033.54462.73033.5446
N31.36192.65992.29491.01121.01353.18302.4913
N41.36192.65992.29493.18302.49131.01121.0135
H52.00372.73031.01123.18301.71463.98753.4912
H62.05323.54461.01352.49131.71463.49122.3825
H72.00372.73033.18301.01123.98753.49121.7146
H82.05323.54462.49131.01353.49122.38251.7146

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 114.394 C1 N3 H6 118.894
C1 N4 H7 114.394 C1 N4 H8 118.894
S2 C1 N3 122.590 S2 C1 N4 122.590
N3 C1 N4 114.820 H5 N3 H6 115.740
H7 N4 H8 115.740
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.031      
2 S -0.308      
3 N -0.085      
4 N -0.085      
5 H 0.124      
6 H 0.101      
7 H 0.124      
8 H 0.101      


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 -4.941 4.941
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.130 2.621 0.000
y 2.621 -25.266 0.000
z 0.000 0.000 -28.542
Traceless
 xyz
x -6.226 2.621 0.000
y 2.621 5.570 0.000
z 0.000 0.000 0.656
Polar
3z2-r21.312
x2-y2-7.864
xy2.621
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.982 0.220 0.000
y 0.220 6.110 0.000
z 0.000 0.000 9.035


<r2> (average value of r2) Å2
<r2> 100.943
(<r2>)1/2 10.047