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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: MP3=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 MP3=FULL/6-31G*
 hartrees
Energy at 0K-204.765880
Energy at 298.15K-204.773641
HF Energy-204.118011
Nuclear repulsion energy123.825584
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 MP3=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 3700 3472 13.38      
2 A 3695 3467 19.54      
3 A 3598 3376 12.29      
4 A 3591 3370 19.21      
5 A 3528 3310 4.51      
6 A 1840 1727 259.21      
7 A 1713 1608 146.89      
8 A 1698 1593 32.83      
9 A 1520 1426 107.67      
10 A 1249 1172 24.63      
11 A 1185 1112 62.45      
12 A 1157 1086 14.75      
13 A 970 910 4.18      
14 A 889 834 74.87      
15 A 835 783 344.51      
16 A 735 690 198.60      
17 A 617 579 166.02      
18 A 552 518 14.45      
19 A 488 458 0.18      
20 A 407 382 32.56      
21 A 370 348 36.89      

Unscaled Zero Point Vibrational Energy (zpe) 17167.9 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 16108.7 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 MP3=FULL/6-31G*
ABC
0.35008 0.33980 0.17523

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.020 0.125 0.000
N2 -0.220 1.387 0.009
N3 -0.971 -0.897 0.080
N4 1.276 -0.384 -0.086
H5 -1.212 1.613 -0.036
H6 -1.925 -0.590 -0.055
H7 -0.752 -1.710 -0.483
H8 1.961 0.355 0.013
H9 1.455 -1.158 0.542

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.27701.39901.39471.90682.03602.03381.99382.0285
N21.27702.40512.31951.01912.61133.17982.41223.0923
N31.39902.40512.31082.52401.01121.01273.18892.4836
N41.39472.31952.31083.19063.20772.45461.01251.0130
H51.90681.01912.52403.19062.31513.38383.41363.8890
H62.03602.61131.01123.20772.31511.67773.99983.4792
H72.03383.17981.01272.45463.38381.67773.44472.4950
H81.99382.41223.18891.01253.41363.99983.44471.6805
H92.02853.09232.48361.01303.88903.47922.49501.6805

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.804 C1 N3 H6 114.333
C1 N3 H7 114.026 C1 N4 H8 110.846
C1 N4 H9 113.876 N2 C1 N3 127.943
N2 C1 N4 120.433 N3 C1 N4 111.622
H6 N3 H7 111.989 H8 N4 H9 112.128
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability