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All results from a given calculation for CH5N3 (Guanidine)

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 C1 1A
Energy calculated at MP2=FULL/6-31G*
 hartrees
Energy at 0K-204.745710
Energy at 298.15K-204.753448
HF Energy-204.117331
Nuclear repulsion energy123.636209
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 3690 3477 17.53      
2 A 3685 3472 24.26      
3 A 3576 3369 12.71      
4 A 3570 3364 23.96      
5 A 3513 3310 3.87      
6 A 1799 1695 212.24      
7 A 1697 1599 146.91      
8 A 1680 1582 33.26      
9 A 1499 1413 110.81      
10 A 1229 1158 19.39      
11 A 1166 1099 71.90      
12 A 1143 1077 12.79      
13 A 961 906 4.31      
14 A 873 823 77.53      
15 A 814 767 343.11      
16 A 723 681 190.76      
17 A 612 576 170.29      
18 A 543 512 14.68      
19 A 484 456 0.13      
20 A 415 391 24.99      
21 A 376 354 36.87      

Unscaled Zero Point Vibrational Energy (zpe) 17023.4 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 16039.5 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
0.34857 0.33937 0.17471

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.018 0.123 -0.000
N2 -0.166 1.399 0.011
N3 -1.002 -0.868 0.084
N4 1.260 -0.433 -0.090
H5 -1.155 1.649 -0.044
H6 -1.944 -0.519 -0.055
H7 -0.813 -1.666 -0.513
H8 1.962 0.293 0.008
H9 1.412 -1.188 0.571

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.28441.40011.39611.90372.03102.02481.98742.0223
N21.28442.41812.32321.02242.61643.17692.39823.0814
N31.40012.41812.31042.52521.01361.01503.18522.4836
N41.39612.32322.31043.18893.20482.44921.01501.0151
H51.90371.02242.52523.18892.30693.36603.40033.8753
H62.03102.61641.01363.20482.30691.67473.99023.4785
H72.02483.17691.01502.44923.36601.67473.43742.5211
H81.98742.39823.18521.01503.40033.99023.43741.6776
H92.02233.08142.48361.01513.87533.47852.52111.6776

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.714 C1 N3 H6 113.622
C1 N3 H7 112.973 C1 N4 H8 110.026
C1 N4 H9 113.050 N2 C1 N3 128.469
N2 C1 N4 120.098 N3 C1 N4 111.429
H6 N3 H7 111.285 H8 N4 H9 111.448
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability