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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: CCSD(T)=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 CCSD(T)=FULL/6-31G*
 hartrees
Energy at 0K-204.793925
Energy at 298.15K-204.801628
HF Energy-204.116331
Nuclear repulsion energy123.273966
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 CCSD(T)=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 3631 3524        
2 A 3626 3520        
3 A 3526 3422        
4 A 3519 3416        
5 A 3444 3343        
6 A 1787 1734        
7 A 1692 1643        
8 A 1674 1625        
9 A 1494 1450        
10 A 1230 1194        
11 A 1170 1136        
12 A 1143 1110        
13 A 949 921        
14 A 882 857        
15 A 823 799        
16 A 735 714        
17 A 604 586        
18 A 538 522        
19 A 478 464        
20 A 401 389        
21 A 361 350        

Unscaled Zero Point Vibrational Energy (zpe) 16852.6 cm-1
Scaled (by 0.9707) Zero Point Vibrational Energy (zpe) 16358.9 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 CCSD(T)=FULL/6-31G*
ABC
0.34645 0.33722 0.17379

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.018 0.125 -0.001
N2 -0.175 1.400 0.010
N3 -1.001 -0.877 0.088
N4 1.268 -0.428 -0.093
H5 -1.172 1.641 -0.039
H6 -1.943 -0.526 -0.065
H7 -0.806 -1.665 -0.528
H8 1.964 0.307 0.011
H9 1.420 -1.170 0.589

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.28551.40651.40281.90572.03302.02501.99072.0223
N21.28552.42402.33181.02642.61573.17512.40283.0797
N31.40652.42402.32022.52701.01671.01833.19412.4892
N41.40282.33182.32023.19953.21252.45401.01791.0186
H51.90571.02642.52703.19952.30013.36113.40843.8741
H62.03302.61571.01673.21252.30011.67363.99583.4854
H72.02503.17511.01832.45403.36111.67363.44322.5393
H81.99072.40283.19411.01793.40843.99583.44321.6768
H92.02233.07972.48921.01863.87413.48542.53931.6768

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.538 C1 N3 H6 113.078
C1 N3 H7 112.276 C1 N4 H8 109.621
C1 N4 H9 112.298 N2 C1 N3 128.383
N2 C1 N4 120.254 N3 C1 N4 111.358
H6 N3 H7 110.657 H8 N4 H9 110.842
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability