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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: MP2=FULL/STO-3G

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/STO-3G
 hartrees
Energy at 0K-201.705953
Energy at 298.15K-201.713212
HF Energy-201.477185
Nuclear repulsion energy118.868332
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/STO-3G
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 3831 3405 1.47      
2 A 3828 3403 0.91      
3 A 3636 3232 4.53      
4 A 3633 3229 0.78      
5 A 3557 3162 19.82      
6 A 1876 1668 1.36      
7 A 1859 1652 23.27      
8 A 1782 1584 31.22      
9 A 1580 1405 55.00      
10 A 1339 1190 0.37      
11 A 1291 1148 19.38      
12 A 1245 1106 14.00      
13 A 1068 949 76.85      
14 A 966 859 164.42      
15 A 919 817 65.05      
16 A 842 748 84.52      
17 A 539 479 55.54      
18 A 494 439 9.79      
19 A 434 386 4.77      
20 A 330 294 75.17      
21 A 281 250 21.32      

Unscaled Zero Point Vibrational Energy (zpe) 17664.6 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 15702.1 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/STO-3G
ABC
0.32547 0.30851 0.16201

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.012 0.130 -0.001
N2 -0.061 1.457 0.006
N3 -1.125 -0.829 0.124
N4 1.289 -0.549 -0.126
H5 -1.109 1.690 0.013
H6 -1.986 -0.363 -0.268
H7 -0.919 -1.620 -0.541
H8 2.009 0.191 0.088
H9 1.354 -1.228 0.680

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.32771.47441.47301.90692.05182.04372.02362.0426
N21.32772.52402.42151.07302.66283.24062.42743.1086
N31.47442.52402.44322.52161.05451.05393.29582.5716
N41.47302.42152.44323.28353.28322.48911.05411.0553
H51.90691.07302.52163.28352.25023.36143.45963.8759
H62.05182.66281.05453.28322.25021.67114.04833.5777
H72.04373.24061.05392.48913.36141.67113.49962.6096
H82.02362.42743.29581.05413.45964.04833.49961.6713
H92.04263.10862.57161.05533.87593.57772.60961.6713

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 104.678 C1 N3 H6 107.288
C1 N3 H7 106.688 C1 N4 H8 105.202
C1 N4 H9 106.614 N2 C1 N3 128.435
N2 C1 N4 119.579 N3 C1 N4 111.980
H6 N3 H7 104.857 H8 N4 H9 104.802
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability