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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-547.208581
Energy at 298.15K-547.214560
HF Energy-546.614153
Nuclear repulsion energy157.420573
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 3722 3507 31.01      
2 A 3594 3386 22.37      
3 A 1705 1607 81.90      
4 A 1472 1387 337.43      
5 A 1109 1045 68.68      
6 A 803 756 4.45      
7 A 580 547 165.03      
8 A 476 448 10.38      
9 A 389 366 162.34      
10 B 3722 3507 61.42      
11 B 3589 3381 75.94      
12 B 1682 1585 209.16      
13 B 1468 1383 98.69      
14 B 1114 1050 13.06      
15 B 657 619 128.50      
16 B 607 572 177.78      
17 B 433 408 250.50      
18 B 415 391 2.21      

Unscaled Zero Point Vibrational Energy (zpe) 13768.2 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 12972.4 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
0.35456 0.16991 0.11547

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 -0.302
S2 0.000 0.000 1.351
N3 -0.100 1.139 -1.057
N4 0.100 -1.139 -1.057
H5 0.000 2.000 -0.534
H6 0.339 1.141 -1.971
H7 0.000 -2.000 -0.534
H8 -0.339 -1.141 -1.971

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.65311.37041.37042.01312.04972.01312.0497
S21.65312.66582.66582.74823.52862.74823.5286
N31.37042.66582.28731.01181.01383.18382.4680
N41.37042.66582.28733.18382.46801.01181.0138
H52.01312.74821.01183.18381.70783.99943.4702
H62.04973.52861.01382.46801.70783.47022.3803
H72.01312.74823.18381.01183.99943.47021.7078
H82.04973.52862.46801.01383.47022.38031.7078

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 114.521 C1 N3 H6 117.794
C1 N4 H7 114.521 C1 N4 H8 117.794
S2 C1 N3 123.430 S2 C1 N4 123.430
N3 C1 N4 113.140 H5 N3 H6 114.944
H7 N4 H8 114.944
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability