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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: CISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CISD/6-311G*
 hartrees
Energy at 0K-204.746465
Energy at 298.15K-204.754327
HF Energy-204.168921
Nuclear repulsion energy124.623413
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 CISD/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 3811 3526 12.85      
2 A 3806 3521 18.63      
3 A 3710 3433 8.90      
4 A 3703 3426 20.75      
5 A 3656 3383 4.66      
6 A 1862 1723 311.81      
7 A 1773 1640 162.88      
8 A 1753 1622 46.68      
9 A 1545 1430 119.20      
10 A 1278 1182 33.52      
11 A 1208 1118 57.88      
12 A 1179 1091 26.05      
13 A 984 911 8.34      
14 A 897 830 69.64      
15 A 864 799 316.18      
16 A 742 687 193.09      
17 A 635 588 196.99      
18 A 567 525 17.77      
19 A 499 462 0.21      
20 A 422 391 30.73      
21 A 381 353 43.20      

Unscaled Zero Point Vibrational Energy (zpe) 17637.0 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 16319.5 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 CISD/6-311G*
ABC
0.35447 0.34356 0.17707

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.018 0.125 -0.000
N2 -0.208 1.378 0.009
N3 -0.976 -0.884 0.080
N4 1.269 -0.393 -0.086
H5 -1.190 1.604 -0.033
H6 -1.916 -0.568 -0.051
H7 -0.765 -1.679 -0.494
H8 1.951 0.335 0.008
H9 1.436 -1.150 0.550

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.26731.39351.38991.88702.02132.01371.98042.0111
N21.26732.39012.30751.00872.59033.14772.39753.0640
N31.39352.39012.30362.49991.00101.00243.17142.4716
N41.38992.30752.30363.16773.19022.44071.00191.0028
H51.88701.00872.49993.16772.29013.34203.38773.8500
H62.02132.59031.00103.19022.29011.66023.97183.4554
H72.01373.14771.00242.44073.34201.66023.41822.4926
H81.98042.39753.17141.00193.38773.97183.41821.6628
H92.01113.06402.47161.00283.85003.45542.49261.6628

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.510 C1 N3 H6 114.164
C1 N3 H7 113.380 C1 N4 H8 110.746
C1 N4 H9 113.406 N2 C1 N3 127.802
N2 C1 N4 120.478 N3 C1 N4 111.718
H6 N3 H7 111.929 H8 N4 H9 112.091
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability