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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2=FULL/6-31+G**

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=FULL/6-31+G**
 hartrees
Energy at 0K-205.995179
Energy at 298.15K-206.005348
HF Energy-205.300792
Nuclear repulsion energy137.861280
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=FULL/6-31+G**
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 3667 3444 4.09      
2 A 3548 3332 1.68      
3 A 3155 2963 24.03      
4 A 1680 1578 69.99      
5 A 1373 1289 2.94      
6 A 941 884 23.31      
7 A 873 820 8.61      
8 A 565 531 14.52      
9 A 331 311 67.93      
10 E 3667 3444 3.43      
10 E 3667 3444 3.43      
11 E 3553 3337 0.54      
11 E 3553 3337 0.54      
12 E 1691 1588 35.60      
12 E 1691 1588 35.60      
13 E 1445 1357 29.33      
13 E 1445 1357 29.33      
14 E 1246 1170 60.26      
14 E 1246 1170 60.26      
15 E 1068 1003 48.28      
15 E 1068 1003 48.28      
16 E 898 844 233.77      
16 E 898 844 233.77      
17 E 451 423 45.08      
17 E 451 423 45.08      
18 E 274 257 27.08      
18 E 274 257 27.08      

Unscaled Zero Point Vibrational Energy (zpe) 22358.3 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 20998.9 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=FULL/6-31+G**
ABC
0.29223 0.29223 0.16782

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

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.369
H2 0.000 0.000 1.459
N3 0.000 1.393 -0.054
N4 1.206 -0.696 -0.054
N5 -1.206 -0.696 -0.054
H6 0.870 1.837 0.223
H7 1.156 -1.672 0.223
H8 -2.026 -0.165 0.223
H9 -0.075 1.458 -1.065
H10 1.300 -0.664 -1.065
H11 -1.225 -0.794 -1.065

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09041.45581.45581.45582.03792.03792.03792.04622.04622.0462
H21.09042.05692.05692.05692.37922.37922.37922.91602.91602.9160
N31.45582.05692.41272.41271.01513.28732.57091.01582.63502.7026
N41.45582.05692.41272.41272.57091.01513.28732.70261.01582.6350
N51.45582.05692.41272.41273.28732.57091.01512.63502.70261.0158
H62.03792.37921.01512.57093.28733.52073.52071.64162.84613.6011
H72.03792.37923.28731.01512.57093.52073.52073.60111.64162.8461
H82.03792.37922.57093.28731.01513.52073.52072.84613.60111.6416
H92.04622.91601.01582.70262.63501.64163.60112.84612.52822.5282
H102.04622.91602.63501.01582.70262.84611.64163.60112.52822.5282
H112.04622.91602.70262.63501.01583.60112.84611.64162.52822.5282

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.842 C1 N3 H9 110.500
C1 N4 H7 109.842 C1 N4 H10 110.500
C1 N5 H8 109.842 C1 N5 H11 110.500
H2 C1 N3 106.892 H2 C1 N4 106.892
H2 C1 N5 106.892 N3 C1 N4 111.923
N3 C1 N5 111.923 N4 C1 N5 111.923
H6 N3 H9 107.860 H7 N4 H10 107.860
H8 N5 H11 107.860
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability