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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP3=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at MP3=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-206.143454
Energy at 298.15K-206.153701
HF Energy-205.303228
Nuclear repulsion energy138.445106
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(2df,p)
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 3655 3655 0.67      
2 A 3563 3563 0.72      
3 A 3143 3143 28.46      
4 A 1690 1690 49.68      
5 A 1397 1397 2.12      
6 A 975 975 12.12      
7 A 905 905 0.08      
8 A 566 566 18.99      
9 A 312 312 69.75      
10 E 3655 3655 1.51      
10 E 3655 3655 1.51      
11 E 3566 3566 0.84      
11 E 3566 3566 0.84      
12 E 1702 1702 27.24      
12 E 1702 1702 27.24      
13 E 1466 1466 25.73      
13 E 1466 1466 25.73      
14 E 1269 1269 58.76      
14 E 1269 1269 58.76      
15 E 1093 1093 31.95      
15 E 1093 1093 31.95      
16 E 953 953 215.74      
16 E 953 953 215.74      
17 E 454 454 36.14      
17 E 454 454 36.14      
18 E 288 288 19.91      
18 E 288 288 19.91      

Unscaled Zero Point Vibrational Energy (zpe) 22547.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22547.5 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 MP3=FULL/6-31G(2df,p)
ABC
0.29474 0.29474 0.16964

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G(2df,p)

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.371
H2 0.000 0.000 1.461
N3 0.000 1.389 -0.055
N4 1.203 -0.694 -0.055
N5 -1.203 -0.694 -0.055
H6 0.878 1.811 0.222
H7 1.129 -1.665 0.222
H8 -2.007 -0.145 0.222
H9 -0.017 1.420 -1.068
H10 1.239 -0.695 -1.068
H11 -1.221 -0.725 -1.068

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09021.45271.45271.45272.01762.01762.01762.02192.02192.0219
H21.09022.05622.05622.05622.36322.36322.36322.90072.90072.9007
N31.45272.05622.40552.40551.01223.26792.54111.01342.62742.6432
N41.45272.05622.40552.40552.54111.01223.26792.64321.01342.6274
N51.45272.05622.40552.40553.26792.54111.01222.62742.64321.0134
H62.01762.36321.01222.54113.26793.48493.48491.61732.84113.5352
H72.01762.36323.26791.01222.54113.48493.48493.53521.61732.8411
H82.01762.36322.54113.26791.01223.48493.48492.84113.53521.6173
H92.02192.90071.01342.64322.62741.61733.53522.84112.46022.4602
H102.02192.90072.62741.01342.64322.84111.61733.53522.46022.4602
H112.02192.90072.64322.62741.01343.53522.84111.61732.46022.4602

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 108.551 C1 N3 H9 108.833
C1 N4 H7 108.551 C1 N4 H10 108.833
C1 N5 H8 108.551 C1 N5 H11 108.833
H2 C1 N3 107.056 H2 C1 N4 107.056
H2 C1 N5 107.056 N3 C1 N4 111.775
N3 C1 N5 111.775 N4 C1 N5 111.775
H6 N3 H9 105.959 H7 N4 H10 105.959
H8 N5 H11 105.959
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability