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All results from a given calculation for NH2CSNH2 (Thiourea)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-547.223409
Energy at 298.15K-547.229367
HF Energy-546.630279
Nuclear repulsion energy157.467680
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 MP2/6-31G**
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 3791 3550 30.50      
2 A 3653 3421 20.63      
3 A 1698 1590 82.76      
4 A 1464 1371 338.47      
5 A 1104 1034 70.47      
6 A 801 750 4.82      
7 A 561 525 144.07      
8 A 473 443 9.32      
9 A 386 362 159.89      
10 B 3791 3550 56.46      
11 B 3648 3416 72.47      
12 B 1677 1570 200.40      
13 B 1461 1368 98.11      
14 B 1105 1035 13.84      
15 B 646 605 78.27      
16 B 603 564 177.58      
17 B 427 400 263.10      
18 B 413 387 2.21      

Unscaled Zero Point Vibrational Energy (zpe) 13849.8 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 12970.3 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 MP2/6-31G**
ABC
0.35535 0.16961 0.11539

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

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 1.353
N3 -0.100 1.139 -1.058
N4 0.100 -1.139 -1.058
H5 0.000 1.996 -0.540
H6 0.328 1.135 -1.971
H7 0.000 -1.996 -0.540
H8 -0.328 -1.135 -1.971

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.65391.37091.37092.01012.04512.01012.0451
S21.65392.66782.66782.75043.52712.75043.5271
N31.37092.66782.28631.00671.00863.17882.4604
N41.37092.66782.28633.17882.46041.00671.0086
H52.01012.75041.00673.17881.70223.99183.4577
H62.04513.52711.00862.46041.70223.45772.3622
H72.01012.75043.17881.00673.99183.45771.7022
H82.04513.52712.46041.00863.45772.36221.7022

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 114.577 C1 N3 H6 117.715
C1 N4 H7 114.577 C1 N4 H8 117.715
S2 C1 N3 123.499 S2 C1 N4 123.499
N3 C1 N4 113.002 H5 N3 H6 115.276
H7 N4 H8 115.276
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability