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All results from a given calculation for NH2CSNH2 (Thiourea)

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-547.274729
Energy at 298.15K-547.280809
HF Energy-546.672290
Nuclear repulsion energy157.475093
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 MP2/6-311G*
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 3743 3557 21.58      
2 A 3616 3437 18.12      
3 A 1729 1643 72.18      
4 A 1467 1394 352.21      
5 A 1112 1057 88.77      
6 A 800 761 2.19      
7 A 631 599 241.61      
8 A 479 455 12.24      
9 A 402 382 133.99      
10 B 3743 3557 50.01      
11 B 3611 3432 61.54      
12 B 1706 1621 191.66      
13 B 1456 1383 107.05      
14 B 1125 1069 14.85      
15 B 676 642 226.78      
16 B 607 577 149.26      
17 B 461 438 155.72      
18 B 415 395 1.77      

Unscaled Zero Point Vibrational Energy (zpe) 13888.6 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 13198.4 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 MP2/6-311G*
ABC
0.35490 0.16969 0.11546

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.292
S2 0.000 0.000 1.354
N3 0.000 1.140 -1.063
N4 0.000 -1.140 -1.063
H5 0.193 1.984 -0.548
H6 0.445 1.085 -1.968
H7 -0.193 -1.984 -0.548
H8 -0.445 -1.085 -1.968

Atom - Atom Distances (Å)
  C1 S2 N3 N4 H5 H6 H7 H8
C11.64601.37671.37672.00952.04532.00952.0453
S21.64602.67282.67282.75533.52262.75533.5226
N31.37672.67282.28081.00671.00943.17212.4430
N41.37672.67282.28083.17212.44301.00671.0094
H52.00952.75531.00673.17211.69883.98623.4407
H62.04533.52261.00942.44301.69883.44072.3454
H72.00952.75533.17211.00673.98623.44071.6988
H82.04533.52262.44301.00943.44072.34541.6988

picture of Thiourea state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 114.039 C1 N3 H6 117.163
C1 N4 H7 114.039 C1 N4 H8 117.163
S2 C1 N3 124.074 S2 C1 N4 124.074
N3 C1 N4 111.853 H5 N3 H6 114.825
H7 N4 H8 114.825
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability