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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: MP2=FULL/6-31G**

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=FULL/6-31G**
 hartrees
Energy at 0K-547.247100
Energy at 298.15K-547.253056
HF Energy-546.630496
Nuclear repulsion energy157.639161
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=FULL/6-31G**
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 3795 3546 31.01      
2 A 3657 3417 21.23      
3 A 1701 1589 83.91      
4 A 1466 1370 341.84      
5 A 1106 1033 70.01      
6 A 803 750 4.93      
7 A 556 520 132.41      
8 A 474 443 9.26      
9 A 384 359 164.53      
10 B 3795 3546 57.27      
11 B 3652 3413 73.38      
12 B 1679 1569 202.97      
13 B 1464 1368 98.24      
14 B 1105 1033 13.65      
15 B 649 606 65.25      
16 B 604 564 177.99      
17 B 424 397 275.27      
18 B 414 387 3.47      

Unscaled Zero Point Vibrational Energy (zpe) 13864.0 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 12954.5 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 MP2=FULL/6-31G**
ABC
0.35594 0.17006 0.11565

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.301
S2 0.000 0.000 1.351
N3 -0.099 1.138 -1.056
N4 0.099 -1.138 -1.056
H5 0.000 1.995 -0.539
H6 0.323 1.135 -1.971
H7 0.000 -1.995 -0.539
H8 -0.323 -1.135 -1.971

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.65211.36911.36912.00892.04462.00892.0446
S21.65212.66432.66432.74793.52532.74793.5253
N31.36912.66432.28431.00571.00763.17662.4600
N41.36912.66432.28433.17662.46001.00571.0076
H52.00892.74791.00573.17661.70163.98963.4567
H62.04463.52531.00762.46001.70163.45672.3595
H72.00892.74793.17661.00573.98963.45671.7016
H82.04463.52532.46001.00763.45672.35951.7016

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 114.684 C1 N3 H6 117.888
C1 N4 H7 114.684 C1 N4 H8 117.888
S2 C1 N3 123.462 S2 C1 N4 123.462
N3 C1 N4 113.076 H5 N3 H6 115.375
H7 N4 H8 115.375
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability