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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-548.242703
Energy at 298.15K-548.248478
HF Energy-548.242703
Nuclear repulsion energy157.269627
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 TPSSh/6-31G(2df,p)
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 3690 3561 18.02      
2 A 3557 3432 6.87      
3 A 1653 1595 65.39      
4 A 1415 1366 260.82      
5 A 1073 1035 49.80      
6 A 767 740 9.20      
7 A 507 489 39.65      
8 A 444 428 7.39      
9 A 356 343 118.49      
10 B 3689 3560 56.40      
11 B 3550 3426 39.63      
12 B 1628 1571 190.88      
13 B 1439 1389 82.47      
14 B 1064 1027 15.05      
15 B 636 613 12.95      
16 B 589 569 94.52      
17 B 391 377 189.45      
18 B 386 373 114.93      

Unscaled Zero Point Vibrational Energy (zpe) 13416.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 12946.8 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 TPSSh/6-31G(2df,p)
ABC
0.35173 0.17024 0.11512

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.297
S2 0.000 0.000 1.352
N3 0.000 1.146 -1.059
N4 0.000 -1.146 -1.059
H5 0.194 1.987 -0.535
H6 0.424 1.109 -1.977
H7 -0.194 -1.987 -0.535
H8 -0.424 -1.109 -1.977

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.64921.37641.37642.01102.05682.01102.0568
S21.64922.66962.66962.74763.53422.74763.5342
N31.37642.66962.29291.00941.01193.18322.4715
N41.37642.66962.29293.18322.47151.00941.0119
H52.01102.74761.00943.18321.70393.99373.4707
H62.05683.53421.01192.47151.70393.47072.3740
H72.01102.74763.18321.00943.99373.47071.7039
H82.05683.53422.47151.01193.47072.37401.7039

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 114.010 C1 N3 H6 118.095
C1 N4 H7 114.010 C1 N4 H8 118.095
S2 C1 N3 123.597 S2 C1 N4 123.597
N3 C1 N4 112.806 H5 N3 H6 114.901
H7 N4 H8 114.901
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability