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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-204.778632
Energy at 298.15K-204.786351
HF Energy-204.137009
Nuclear repulsion energy123.745210
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 MP2/6-31G**
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 3755 3517 16.30      
2 A 3750 3512 22.49      
3 A 3633 3402 11.46      
4 A 3628 3397 20.98      
5 A 3575 3348 4.15      
6 A 1794 1680 213.76      
7 A 1684 1577 141.36      
8 A 1665 1559 27.62      
9 A 1491 1396 107.22      
10 A 1220 1143 17.96      
11 A 1160 1086 71.75      
12 A 1133 1061 12.01      
13 A 959 899 5.54      
14 A 862 807 58.61      
15 A 800 749 315.92      
16 A 709 664 186.82      
17 A 602 563 171.06      
18 A 540 505 14.36      
19 A 480 449 0.07      
20 A 414 387 19.36      
21 A 372 348 38.44      

Unscaled Zero Point Vibrational Energy (zpe) 17111.9 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 16025.3 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 MP2/6-31G**
ABC
0.34882 0.33966 0.17479

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.018 0.124 -0.000
N2 -0.168 1.400 0.010
N3 -1.002 -0.869 0.085
N4 1.261 -0.430 -0.090
H5 -1.156 1.638 -0.042
H6 -1.938 -0.522 -0.063
H7 -0.807 -1.666 -0.506
H8 1.960 0.291 0.015
H9 1.408 -1.188 0.562

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.28501.40041.39631.89532.02652.01981.98482.0171
N21.28502.41852.32391.01842.61393.17372.39913.0795
N31.40042.41852.31132.51531.00881.01023.18152.4769
N41.39632.32392.31133.18193.19992.44441.01011.0104
H51.89531.01842.51533.18192.29753.35453.39543.8636
H62.02652.61391.00883.19992.29751.66783.98223.4676
H72.01983.17371.01022.44443.35451.66783.42882.5046
H81.98482.39913.18151.01013.39543.98223.42881.6709
H92.01713.07952.47691.01043.86363.46762.50461.6709

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.200 C1 N3 H6 113.531
C1 N3 H7 112.838 C1 N4 H8 110.097
C1 N4 H9 112.907 N2 C1 N3 128.431
N2 C1 N4 120.091 N3 C1 N4 111.473
H6 N3 H7 111.381 H8 N4 H9 111.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability