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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-204.812763
Energy at 298.15K-204.820551
HF Energy-204.167121
Nuclear repulsion energy123.808563
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 MP2/6-311G*
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 3718 3533 13.21      
2 A 3714 3529 19.08      
3 A 3605 3426 7.47      
4 A 3601 3422 19.80      
5 A 3546 3370 5.28      
6 A 1788 1700 207.17      
7 A 1718 1633 159.97      
8 A 1697 1613 45.98      
9 A 1493 1418 110.80      
10 A 1235 1173 23.91      
11 A 1169 1111 63.02      
12 A 1147 1090 25.01      
13 A 954 907 4.54      
14 A 879 836 101.75      
15 A 826 785 316.50      
16 A 736 699 182.36      
17 A 618 588 168.73      
18 A 546 518 16.12      
19 A 484 460 0.20      
20 A 424 403 28.73      
21 A 379 361 32.53      

Unscaled Zero Point Vibrational Energy (zpe) 17137.9 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 16286.2 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 MP2/6-311G*
ABC
0.34910 0.34000 0.17495

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.018 0.124 -0.002
N2 -0.169 1.397 0.011
N3 -0.999 -0.869 0.083
N4 1.260 -0.428 -0.088
H5 -1.155 1.642 -0.045
H6 -1.936 -0.524 -0.054
H7 -0.805 -1.667 -0.504
H8 1.956 0.295 0.012
H9 1.407 -1.187 0.561

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.28191.39911.39471.89712.02572.01981.98152.0162
N21.28192.41432.32051.01702.61063.17132.39453.0761
N31.39912.41432.30852.51911.00791.00933.17762.4737
N41.39472.32052.30853.18123.19812.44381.00901.0095
H51.89711.01702.51913.18122.30243.35893.39083.8641
H62.02572.61061.00793.19812.30241.67013.97853.4632
H72.01983.17131.00932.44383.35891.67013.42672.5014
H81.98152.39453.17761.00903.39083.97853.42671.6732
H92.01623.07612.47371.00953.86413.46322.50141.6732

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.695 C1 N3 H6 113.627
C1 N3 H7 112.999 C1 N4 H8 110.014
C1 N4 H9 113.007 N2 C1 N3 128.396
N2 C1 N4 120.156 N3 C1 N4 111.439
H6 N3 H7 111.781 H8 N4 H9 111.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability