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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at MP2/aug-cc-pVDZ
 hartrees
Energy at 0K-206.018018
Energy at 298.15K-206.028073
HF Energy-205.317092
Nuclear repulsion energy137.145347
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/aug-cc-pVDZ
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 3576 3429 2.72      
2 A 3466 3324 2.54      
3 A 3098 2971 23.05      
4 A 1620 1553 48.56      
5 A 1341 1286 0.87      
6 A 926 888 16.93      
7 A 852 817 2.70      
8 A 547 525 12.75      
9 A 299 287 60.48      
10 E 3577 3430 1.97      
10 E 3577 3430 1.97      
11 E 3472 3330 0.89      
11 E 3472 3330 0.89      
12 E 1630 1563 26.71      
12 E 1630 1563 26.71      
13 E 1407 1349 20.36      
13 E 1407 1349 20.36      
14 E 1219 1169 53.51      
14 E 1219 1169 53.51      
15 E 1049 1006 37.54      
15 E 1049 1006 37.54      
16 E 887 850 189.72      
16 E 887 850 189.72      
17 E 438 420 38.89      
17 E 438 420 38.89      
18 E 260 249 19.28      
18 E 260 249 19.28      

Unscaled Zero Point Vibrational Energy (zpe) 21799.9 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 20906.1 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/aug-cc-pVDZ
ABC
0.28938 0.28938 0.16640

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.372
H2 0.000 0.000 1.474
N3 0.000 1.401 -0.054
N4 1.213 -0.701 -0.054
N5 -1.213 -0.701 -0.054
H6 0.887 1.833 0.218
H7 1.144 -1.684 0.218
H8 -2.030 -0.148 0.218
H9 -0.041 1.444 -1.076
H10 1.271 -0.687 -1.076
H11 -1.230 -0.758 -1.076

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.10221.46441.46441.46442.04152.04152.04152.04582.04582.0458
H21.10222.07342.07342.07342.39212.39212.39212.93132.93132.9313
N31.46442.07342.42672.42671.02283.30152.56851.02382.64962.6869
N41.46442.07342.42672.42672.56851.02283.30152.68691.02382.6496
N51.46442.07342.42672.42673.30152.56851.02282.64962.68691.0238
H62.04152.39211.02282.56853.30153.52603.52601.63882.85823.5869
H72.04152.39213.30151.02282.56853.52603.52603.58691.63882.8582
H82.04152.39212.56853.30151.02283.52603.52602.85823.58691.6388
H92.04582.93131.02382.68692.64961.63883.58692.85822.50302.5030
H102.04582.93132.64961.02382.68692.85821.63883.58692.50302.5030
H112.04582.93132.68692.64961.02383.58692.85821.63882.50302.5030

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.035 C1 N3 H9 109.332
C1 N4 H7 109.035 C1 N4 H10 109.332
C1 N5 H8 109.035 C1 N5 H11 109.332
H2 C1 N3 106.915 H2 C1 N4 106.915
H2 C1 N5 106.915 N3 C1 N4 111.902
N3 C1 N5 111.902 N4 C1 N5 111.902
H6 N3 H9 106.402 H7 N4 H10 106.402
H8 N5 H11 106.402
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability