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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-547.322716
Energy at 298.15K-547.328757
HF Energy-546.693651
Nuclear repulsion energy157.421102
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/TZVP
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 3727 3533 27.87      
2 A 3597 3410 18.74      
3 A 1667 1580 80.43      
4 A 1441 1366 316.59      
5 A 1090 1033 87.04      
6 A 795 754 2.07      
7 A 633 600 207.26      
8 A 471 446 4.15      
9 A 394 373 121.93      
10 B 3727 3532 53.39      
11 B 3593 3405 62.97      
12 B 1646 1560 190.10      
13 B 1423 1349 104.41      
14 B 1094 1037 19.75      
15 B 655 621 205.96      
16 B 591 560 110.47      
17 B 457 433 148.44      
18 B 409 388 1.41      

Unscaled Zero Point Vibrational Energy (zpe) 13704.1 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 12990.1 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/TZVP
ABC
0.35471 0.16959 0.11539

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.302
S2 0.000 0.000 1.352
N3 0.000 1.145 -1.059
N4 0.000 -1.145 -1.059
H5 0.194 1.983 -0.536
H6 0.450 1.096 -1.961
H7 -0.194 -1.983 -0.536
H8 -0.450 -1.096 -1.961

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.65441.37221.37222.00622.03912.00622.0391
S21.65442.66922.66922.74513.51932.74513.5193
N31.37222.66922.28921.00721.00963.17712.4574
N41.37222.66922.28923.17712.45741.00721.0096
H52.00622.74511.00723.17711.69833.98523.4540
H62.03913.51931.00962.45741.69833.45402.3703
H72.00622.74513.17711.00723.98523.45401.6983
H82.03913.51932.45741.00963.45402.37031.6983

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 114.074 C1 N3 H6 116.944
C1 N4 H7 114.074 C1 N4 H8 116.944
S2 C1 N3 123.476 S2 C1 N4 123.476
N3 C1 N4 113.049 H5 N3 H6 114.719
H7 N4 H8 114.719
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability