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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: MP2/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2/Def2TZVPP
 hartrees
Energy at 0K-547.465006
Energy at 298.15K-547.470893
HF Energy-546.715986
Nuclear repulsion energy158.054033
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 MP2/Def2TZVPP
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 3735 3554 39.52      
2 A 3602 3427 20.78      
3 A 1651 1571 82.15      
4 A 1437 1367 323.39      
5 A 1081 1028 77.05      
6 A 798 759 5.06      
7 A 532 506 85.52      
8 A 461 438 4.56      
9 A 375 356 149.44      
10 B 3735 3554 57.21      
11 B 3597 3423 72.85      
12 B 1631 1552 199.07      
13 B 1428 1359 92.66      
14 B 1079 1026 19.54      
15 B 649 618 15.69      
16 B 591 562 116.72      
17 B 408 388 252.96      
18 B 404 384 41.43      

Unscaled Zero Point Vibrational Energy (zpe) 13595.5 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 12936.1 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 MP2/Def2TZVPP
ABC
0.35569 0.17177 0.11634

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.291
S2 0.000 0.000 1.346
N3 0.000 1.140 -1.056
N4 0.000 -1.140 -1.056
H5 0.196 1.978 -0.536
H6 0.429 1.090 -1.967
H7 -0.196 -1.978 -0.536
H8 -0.429 -1.090 -1.967

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.63721.37321.37322.00302.04482.00302.0448
S21.63722.65942.65942.73793.51402.73793.5140
N31.37322.65942.28021.00571.00773.16752.4470
N41.37322.65942.28023.16752.44701.00571.0077
H52.00302.73791.00573.16751.69953.97593.4429
H62.04483.51401.00772.44701.69953.44292.3437
H72.00302.73793.16751.00573.97593.44291.6995
H82.04483.51402.44701.00773.44292.34371.6995

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 113.804 C1 N3 H6 117.551
C1 N4 H7 113.804 C1 N4 H8 117.551
S2 C1 N3 123.879 S2 C1 N4 123.879
N3 C1 N4 112.241 H5 N3 H6 115.154
H7 N4 H8 115.154
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability