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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: MP4/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP4/6-31G*
 hartrees
Energy at 0K-204.779868
Energy at 298.15K-204.787564
HF Energy-204.115880
Nuclear repulsion energy123.100634
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 MP4/6-31G*
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 3635 3470        
2 A 3631 3467        
3 A 3527 3368        
4 A 3523 3363        
5 A 3449 3293        
6 A 1774 1694        
7 A 1690 1614        
8 A 1670 1595        
9 A 1487 1419        
10 A 1224 1169        
11 A 1166 1113        
12 A 1138 1087        
13 A 943 901        
14 A 880 840        
15 A 817 781        
16 A 734 701        
17 A 601 574        
18 A 534 510        
19 A 476 455        
20 A 402 384        
21 A 364 347        

Unscaled Zero Point Vibrational Energy (zpe) 16832.4 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 16071.5 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 MP4/6-31G*
ABC
0.34531 0.33623 0.17323

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.018 0.125 -0.001
N2 -0.167 1.405 0.010
N3 -1.007 -0.874 0.088
N4 1.267 -0.436 -0.093
H5 -1.162 1.650 -0.041
H6 -1.947 -0.517 -0.066
H7 -0.815 -1.663 -0.527
H8 1.967 0.295 0.012
H9 1.414 -1.180 0.587

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.28911.40861.40451.90732.03392.02691.99182.0240
N21.28912.43052.33571.02642.62103.18142.40483.0842
N31.40862.43052.32242.53231.01701.01843.19622.4905
N41.40452.33572.32243.20213.21422.45501.01801.0185
H51.90731.02642.53233.20212.30503.36613.41003.8778
H62.03392.62101.01703.21422.30501.67433.99753.4869
H72.02693.18141.01842.45503.36611.67433.44452.5388
H81.99182.40483.19621.01803.41003.99753.44451.6767
H92.02403.08422.49051.01853.87783.48692.53881.6767

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.401 C1 N3 H6 112.975
C1 N3 H7 112.265 C1 N4 H8 109.579
C1 N4 H9 112.319 N2 C1 N3 128.515
N2 C1 N4 120.191 N3 C1 N4 111.288
H6 N3 H7 110.696 H8 N4 H9 110.831
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability