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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-545.405079
Energy at 298.15K-545.411069
Nuclear repulsion energy155.803620
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 mPW1PW91/3-21G
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 3702 3534 28.14      
2 A 3568 3406 20.33      
3 A 1713 1635 77.23      
4 A 1437 1372 269.75      
5 A 1091 1041 43.29      
6 A 724 691 18.31      
7 A 587 560 0.00      
8 A 461 440 3.48      
9 A 337 322 0.00      
10 B 3699 3531 88.89      
11 B 3557 3395 69.98      
12 B 1677 1601 241.67      
13 B 1519 1450 130.79      
14 B 1075 1026 6.41      
15 B 714 682 310.49      
16 B 649 619 89.56      
17 B 513 490 336.69      
18 B 383 365 2.57      

Unscaled Zero Point Vibrational Energy (zpe) 13702.6 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 13080.5 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 mPW1PW91/3-21G
ABC
0.34972 0.16557 0.11237

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.350
S2 0.000 0.000 1.376
N3 -0.000 1.152 -1.052
N4 0.000 -1.152 -1.052
H5 0.000 2.018 -0.532
H6 0.000 1.186 -2.064
H7 0.000 -2.018 -0.532
H8 -0.000 -1.186 -2.064

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.72571.34911.34912.02652.08452.02652.0845
S21.72572.68742.68742.77743.63862.77743.6386
N31.34912.68742.30371.01051.01243.21252.5475
N41.34912.68742.30373.21252.54751.01051.0124
H52.02652.77741.01053.21251.74334.03653.5517
H62.08453.63861.01242.54751.74333.55172.3722
H72.02652.77743.21251.01054.03653.55171.7433
H82.08453.63862.54751.01243.55172.37221.7433

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 117.656 C1 N3 H6 123.310
C1 N4 H7 117.656 C1 N4 H8 123.310
S2 C1 N3 121.372 S2 C1 N4 121.372
N3 C1 N4 117.256 H5 N3 H6 119.034
H7 N4 H8 119.034
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.227      
2 S -0.081      
3 N -0.774      
4 N -0.774      
5 H 0.371      
6 H 0.329      
7 H 0.371      
8 H 0.329      


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 -6.369 6.369
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.678 0.004 0.000
y 0.004 -23.804 0.000
z 0.000 0.000 -28.245
Traceless
 xyz
x -8.653 0.004 0.000
y 0.004 7.658 0.000
z 0.000 0.000 0.996
Polar
3z2-r21.991
x2-y2-10.874
xy0.004
xz0.000
yz0.000


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> 103.199
(<r2>)1/2 10.159