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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2=FULL/STO-3G

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/STO-3G
 hartrees
Energy at 0K-202.869551
Energy at 298.15K-202.879348
HF Energy-202.664238
Nuclear repulsion energy133.210625
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/STO-3G
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 3777 3357 26.20      
2 A 3584 3186 14.18      
3 A 3438 3056 2.54      
4 A 1910 1698 10.61      
5 A 1552 1379 0.08      
6 A 1161 1032 0.51      
7 A 917 815 3.35      
8 A 529 470 18.64      
9 A 259 231 101.33      
10 E 3775 3355 2.88      
10 E 3775 3355 2.88      
11 E 3592 3193 11.01      
11 E 3592 3193 11.01      
12 E 1914 1702 2.66      
12 E 1914 1702 2.66      
13 E 1562 1388 27.39      
13 E 1562 1388 27.39      
14 E 1357 1206 41.79      
14 E 1357 1206 41.79      
15 E 1222 1086 7.10      
15 E 1222 1086 7.10      
16 E 1066 948 84.41      
16 E 1066 948 84.41      
17 E 414 368 22.73      
17 E 414 368 22.73      
18 E 267 238 16.09      
18 E 267 238 16.09      

Unscaled Zero Point Vibrational Energy (zpe) 23730.9 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 21094.4 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/STO-3G
ABC
0.27272 0.27272 0.15735

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.382
H2 0.000 0.000 1.495
N3 0.000 1.450 -0.074
N4 1.256 -0.725 -0.074
N5 -1.256 -0.725 -0.074
H6 0.883 1.847 0.353
H7 1.158 -1.688 0.353
H8 -2.041 -0.159 0.353
H9 0.271 1.400 -1.098
H10 1.077 -0.935 -1.098
H11 -1.348 -0.465 -1.098

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.11351.51991.51991.51992.04742.04742.04742.05512.05512.0551
H21.11352.13662.13662.13662.34422.34422.34422.95952.95952.9595
N31.51992.13662.51132.51131.05833.37222.63361.06062.80992.5559
N41.51992.13662.51132.51132.63361.05833.37222.55591.06062.8099
N51.51992.13662.51132.51133.37222.63361.05832.80992.55591.0606
H62.04742.34421.05832.63363.37223.54583.54581.63713.14363.5255
H72.04742.34423.37221.05832.63363.54583.54583.52551.63713.1436
H82.04742.34422.63363.37221.05833.54583.54583.14363.52551.6371
H92.05512.95951.06062.55592.80991.63713.52553.14362.46992.4699
H102.05512.95952.80991.06062.55593.14361.63713.52552.46992.4699
H112.05512.95952.55592.80991.06063.52553.14361.63712.46992.4699

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 103.699 C1 N3 H9 104.158
C1 N4 H7 103.699 C1 N4 H10 104.158
C1 N5 H8 103.699 C1 N5 H11 104.158
H2 C1 N3 107.450 H2 C1 N4 107.450
H2 C1 N5 107.450 N3 C1 N4 111.415
N3 C1 N5 111.415 N4 C1 N5 111.415
H6 N3 H9 101.181 H7 N4 H10 101.181
H8 N5 H11 101.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability