return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G
 hartrees
Energy at 0K-205.604054
Energy at 298.15K-205.614082
HF Energy-205.177716
Nuclear repulsion energy135.981588
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/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3636 3455 0.04      
2 A 3503 3329 3.09      
3 A 3110 2955 41.01      
4 A 1728 1642 54.60      
5 A 1376 1307 8.34      
6 A 916 870 26.23      
7 A 784 744 38.23      
8 A 555 527 13.32      
9 A 331 315 69.87      
10 E 3637 3455 0.36      
10 E 3637 3455 0.36      
11 E 3508 3333 0.39      
11 E 3508 3333 0.39      
12 E 1732 1645 25.39      
12 E 1732 1645 25.39      
13 E 1452 1379 24.90      
13 E 1452 1379 24.90      
14 E 1243 1181 63.54      
14 E 1243 1181 63.54      
15 E 1047 995 39.14      
15 E 1047 995 39.14      
16 E 785 746 357.37      
16 E 785 746 357.37      
17 E 442 420 62.60      
17 E 442 420 62.60      
18 E 271 257 32.66      
18 E 271 257 32.66      

Unscaled Zero Point Vibrational Energy (zpe) 22085.3 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 20983.3 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/6-31G
ABC
0.28349 0.28349 0.16247

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

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 1.467
N3 0.000 1.410 -0.061
N4 1.221 -0.705 -0.061
N5 -1.221 -0.705 -0.061
H6 0.822 1.920 0.257
H7 1.252 -1.672 0.257
H8 -2.074 -0.248 0.257
H9 -0.147 1.521 -1.064
H10 1.391 -0.633 -1.064
H11 -1.244 -0.888 -1.064

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09601.47461.47461.47462.09182.09182.09182.09642.09642.0964
H21.09602.07912.07912.07912.41392.41392.41392.95652.95652.9565
N31.47462.07912.44202.44201.01833.34152.67411.01962.66742.7989
N41.47462.07912.44202.44202.67411.01833.34152.79891.01962.6674
N51.47462.07912.44202.44203.34152.67411.01832.66742.79891.0196
H62.09182.41391.01832.67413.34153.61763.61761.68592.93043.7280
H72.09182.41393.34151.01832.67413.61763.61763.72801.68592.9304
H82.09182.41392.67413.34151.01833.61763.61762.93043.72801.6859
H92.09642.95651.01962.79892.66741.68593.72802.93042.64732.6473
H102.09642.95652.66741.01962.79892.93041.68593.72802.64732.6473
H112.09642.95652.79892.66741.01963.72802.93041.68592.64732.6473

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 112.803 C1 N3 H9 113.118
C1 N4 H7 112.803 C1 N4 H10 113.118
C1 N5 H8 112.803 C1 N5 H11 113.118
H2 C1 N3 107.037 H2 C1 N4 107.037
H2 C1 N5 107.037 N3 C1 N4 111.791
N3 C1 N5 111.791 N4 C1 N5 111.791
H6 N3 H9 111.637 H7 N4 H10 111.637
H8 N5 H11 111.637
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability