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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: CCD/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 CCD/6-31G
 hartrees
Energy at 0K-204.465478
Energy at 298.15K-204.473086
HF Energy-204.027437
Nuclear repulsion energy122.451893
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 CCD/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 3727 3576 14.71      
2 A 3715 3565 17.10      
3 A 3600 3454 13.37      
4 A 3588 3442 17.50      
5 A 3434 3295 13.38      
6 A 1779 1707 238.13      
7 A 1723 1653 88.63      
8 A 1713 1643 94.77      
9 A 1495 1434 159.93      
10 A 1214 1165 27.49      
11 A 1168 1121 90.89      
12 A 1135 1089 22.04      
13 A 948 910 13.21      
14 A 848 814 61.35      
15 A 735 705 351.38      
16 A 620 595 194.02      
17 A 542 520 21.80      
18 A 534 512 391.69      
19 A 482 463 1.14      
20 A 413 397 47.64      
21 A 373 358 6.37      

Unscaled Zero Point Vibrational Energy (zpe) 16892.0 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 16207.8 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 CCD/6-31G
ABC
0.34219 0.33142 0.17038

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.015 0.123 0.002
N2 -0.143 1.416 0.013
N3 -1.033 -0.850 0.044
N4 1.265 -0.451 -0.057
H5 -1.116 1.736 -0.072
H6 -1.990 -0.533 0.111
H7 -0.885 -1.706 -0.476
H8 2.015 0.227 -0.098
H9 1.437 -1.263 0.523

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.29851.40901.40441.95412.08432.08082.03532.0745
N21.29852.43452.33921.02832.68713.24522.46573.1515
N31.40902.43452.33432.59021.01091.01173.23592.5500
N41.40442.33922.33433.23333.26062.52371.01261.0125
H51.95411.02832.59023.23332.43873.47303.47563.9837
H62.08432.68711.01093.26062.43871.71524.08233.5288
H72.08083.24521.01172.52373.47301.71523.50542.5662
H82.03532.46573.23591.01263.47564.08233.50541.7152
H92.07453.15152.55001.01253.98373.52882.56621.7152

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 113.734 C1 N3 H6 117.992
C1 N3 H7 117.604 C1 N4 H8 113.736
C1 N4 H9 117.337 N2 C1 N3 128.051
N2 C1 N4 119.815 N3 C1 N4 112.134
H6 N3 H7 115.992 H8 N4 H9 115.765
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability