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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-205.921457
Energy at 298.15K-205.931746
HF Energy-205.266130
Nuclear repulsion energy137.669156
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 MP3/6-31G*
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 3592 3371 0.28      
2 A 3495 3280 4.92      
3 A 3129 2937 32.48      
4 A 1718 1613 56.50      
5 A 1418 1331 1.63      
6 A 1000 939 10.12      
7 A 911 855 1.65      
8 A 568 533 24.45      
9 A 319 300 89.38      
10 E 3592 3371 0.26      
10 E 3592 3371 0.26      
11 E 3497 3282 0.02      
11 E 3497 3282 0.02      
12 E 1731 1624 28.33      
12 E 1731 1624 28.33      
13 E 1471 1381 30.58      
13 E 1471 1381 30.58      
14 E 1272 1193 65.75      
14 E 1272 1193 65.75      
15 E 1097 1030 41.11      
15 E 1097 1030 41.11      
16 E 977 917 230.81      
16 E 977 917 230.81      
17 E 455 427 40.76      
17 E 455 427 40.76      
18 E 303 285 22.54      
18 E 303 285 22.54      

Unscaled Zero Point Vibrational Energy (zpe) 22468.6 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 21089.0 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 MP3/6-31G*
ABC
0.29149 0.29149 0.16778

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.368
H2 0.000 0.000 1.464
N3 0.000 1.396 -0.056
N4 1.209 -0.698 -0.056
N5 -1.209 -0.698 -0.056
H6 0.875 1.824 0.246
H7 1.143 -1.670 0.246
H8 -2.017 -0.155 0.246
H9 0.008 1.431 -1.077
H10 1.235 -0.722 -1.077
H11 -1.243 -0.708 -1.077

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09531.45951.45951.45952.02692.02692.02692.03372.03372.0337
H21.09532.06412.06412.06412.36142.36142.36142.91582.91582.9158
N31.45952.06412.41862.41861.01963.28602.56261.02132.65622.6489
N41.45952.06412.41862.41862.56261.01963.28602.64891.02132.6562
N51.45952.06412.41862.41863.28602.56261.01962.65622.64891.0213
H62.02692.36141.01962.56263.28603.50433.50431.62982.89233.5566
H72.02692.36143.28601.01962.56263.50433.50433.55661.62982.8923
H82.02692.36142.56263.28601.01963.50433.50432.89233.55661.6298
H92.03372.91581.02132.64892.65621.62983.55662.89232.47802.4780
H102.03372.91582.65621.02132.64892.89231.62983.55662.47802.4780
H112.03372.91582.64892.65621.02133.55662.89231.62982.47802.4780

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 108.382 C1 N3 H9 108.841
C1 N4 H7 108.382 C1 N4 H10 108.841
C1 N5 H8 108.382 C1 N5 H11 108.841
H2 C1 N3 106.919 H2 C1 N4 106.919
H2 C1 N5 106.919 N3 C1 N4 111.898
N3 C1 N5 111.898 N4 C1 N5 111.898
H6 N3 H9 105.995 H7 N4 H10 105.994
H8 N5 H11 105.995
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability