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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-206.184925
Energy at 298.15K-206.195054
HF Energy-205.360797
Nuclear repulsion energy138.182127
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/cc-pVTZ
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 3600 3419 1.94      
2 A 3496 3320 1.59      
3 A 3104 2947 25.38      
4 A 1639 1556 49.97      
5 A 1361 1292 1.53      
6 A 943 895 16.78      
7 A 868 825 0.70      
8 A 557 529 16.12      
9 A 307 292 59.23      
10 E 3602 3420 1.85      
10 E 3602 3420 1.85      
11 E 3502 3325 0.97      
11 E 3502 3325 0.97      
12 E 1648 1565 24.58      
12 E 1648 1565 24.58      
13 E 1425 1353 21.05      
13 E 1425 1353 21.05      
14 E 1235 1173 51.53      
14 E 1235 1173 51.53      
15 E 1060 1006 37.63      
15 E 1060 1006 37.63      
16 E 908 862 217.69      
16 E 908 862 217.69      
17 E 443 421 38.59      
17 E 443 421 38.59      
18 E 268 255 20.16      
18 E 268 255 20.16      

Unscaled Zero Point Vibrational Energy (zpe) 22027.4 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 20915.0 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 MP2/cc-pVTZ
ABC
0.29367 0.29367 0.16885

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.372
H2 0.000 0.000 1.462
N3 0.000 1.392 -0.053
N4 1.205 -0.696 -0.053
N5 -1.205 -0.696 -0.053
H6 0.885 1.813 0.209
H7 1.128 -1.673 0.209
H8 -2.013 -0.141 0.209
H9 -0.043 1.427 -1.067
H10 1.257 -0.676 -1.067
H11 -1.214 -0.751 -1.067

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09021.45521.45521.45522.02412.02412.02412.02662.02662.0266
H21.09022.05722.05722.05722.37512.37512.37512.90382.90382.9038
N31.45522.05722.41062.41061.01433.27602.54301.01522.62372.6632
N41.45522.05722.41062.41062.54301.01433.27602.66321.01522.6237
N51.45522.05722.41062.41063.27602.54301.01432.62372.66321.0152
H62.02412.37511.01432.54303.27603.49443.49441.62392.82163.5505
H72.02412.37513.27601.01432.54303.49443.49453.55051.62392.8216
H82.02412.37512.54303.27601.01433.49443.49452.82163.55051.6239
H92.02662.90381.01522.66322.62371.62393.55052.82162.47262.4726
H102.02662.90382.62371.01522.66322.82161.62393.55052.47262.4726
H112.02662.90382.66322.62371.01523.55052.82161.62392.47262.4726

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 108.789 C1 N3 H9 108.942
C1 N4 H7 108.789 C1 N4 H10 108.942
C1 N5 H8 108.789 C1 N5 H11 108.942
H2 C1 N3 106.976 H2 C1 N4 106.976
H2 C1 N5 106.976 N3 C1 N4 111.847
N3 C1 N5 111.847 N4 C1 N5 111.847
H6 N3 H9 106.294 H7 N4 H10 106.294
H8 N5 H11 106.294
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability