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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: CCD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCD/cc-pVTZ
 hartrees
Energy at 0K-205.012300
Energy at 298.15K-205.020026
HF Energy-204.210256
Nuclear repulsion energy124.370471
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 CCD/cc-pVTZ
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 3711 3465 17.46      
2 A 3706 3461 23.44      
3 A 3606 3367 11.54      
4 A 3601 3362 22.48      
5 A 3554 3318 5.22      
6 A 1805 1686 291.09      
7 A 1673 1562 124.47      
8 A 1659 1549 27.01      
9 A 1493 1394 106.39      
10 A 1224 1143 25.92      
11 A 1165 1087 64.09      
12 A 1131 1056 16.83      
13 A 957 893 8.39      
14 A 855 798 59.64      
15 A 807 754 190.42      
16 A 695 649 174.67      
17 A 604 563 203.79      
18 A 549 513 14.87      
19 A 482 450 0.05      
20 A 405 378 15.42      
21 A 356 332 47.66      

Unscaled Zero Point Vibrational Energy (zpe) 17018.5 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 15890.2 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 CCD/cc-pVTZ
ABC
0.35329 0.34245 0.17646

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.020 0.125 -0.000
N2 -0.239 1.376 0.007
N3 -0.959 -0.904 0.085
N4 1.280 -0.365 -0.090
H5 -1.235 1.563 -0.026
H6 -1.902 -0.599 -0.080
H7 -0.726 -1.700 -0.485
H8 1.948 0.377 0.040
H9 1.456 -1.137 0.532

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.27071.39591.39221.88332.01832.01591.98452.0133
N21.27072.39282.31321.01362.58343.15352.40543.0769
N31.39592.39282.31012.48551.00521.00673.17732.4669
N41.39222.31322.31013.17003.19132.44201.00641.0068
H51.88331.01362.48553.17002.26333.33493.39783.8529
H62.01832.58341.00523.19132.26331.66203.97403.4557
H72.01593.15351.00672.44203.33491.66203.42622.4719
H81.98452.40543.17731.00643.39783.97403.42621.6663
H92.01333.07692.46691.00683.85293.45572.47191.6663

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.560 C1 N3 H6 113.408
C1 N3 H7 113.083 C1 N4 H8 110.631
C1 N4 H9 113.140 N2 C1 N3 127.553
N2 C1 N4 120.539 N3 C1 N4 111.906
H6 N3 H7 111.402 H8 N4 H9 111.725
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability