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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-205.973415
Energy at 298.15K-205.983683
HF Energy-205.290090
Nuclear repulsion energy138.094037
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
4/u)
Dep P Dep U
1 A 3654 3415 0.00      
2 A 3542 3310 3.43      
3 A 3153 2946 34.61      
4 A 1683 1572 52.07      
5 A 1397 1306 1.50      
6 A 973 909 12.22      
7 A 898 839 0.33      
8 A 566 529 24.12      
9 A 320 299 79.43      
10 E 3655 3415 0.51      
10 E 3655 3415 0.51      
11 E 3547 3315 0.05      
11 E 3547 3315 0.05      
12 E 1695 1584 23.90      
12 E 1695 1584 23.90      
13 E 1459 1363 28.78      
13 E 1459 1363 28.78      
14 E 1258 1176 61.13      
14 E 1258 1176 61.13      
15 E 1083 1012 36.08      
15 E 1083 1012 36.08      
16 E 945 883 234.58      
16 E 945 883 234.58      
17 E 453 423 42.34      
17 E 453 423 42.34      
18 E 302 283 20.59      
18 E 302 283 20.59      

Unscaled Zero Point Vibrational Energy (zpe) 22490.4 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 21015.1 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
0.29318 0.29318 0.16864

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 0.368
H2 0.000 0.000 1.459
N3 0.000 1.393 -0.055
N4 1.206 -0.697 -0.055
N5 -1.206 -0.697 -0.055
H6 0.875 1.817 0.236
H7 1.136 -1.666 0.236
H8 -2.011 -0.151 0.236
H9 -0.003 1.425 -1.071
H10 1.235 -0.710 -1.071
H11 -1.232 -0.715 -1.071

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09101.45591.45591.45592.02122.02122.02122.02512.02512.0251
H21.09102.05752.05752.05752.35862.35862.35862.90372.90372.9037
N31.45592.05752.41292.41291.01523.27662.55201.01642.64202.6448
N41.45592.05752.41292.41292.55201.01523.27662.64481.01642.6420
N51.45592.05752.41292.41293.27662.55201.01522.64202.64481.0164
H62.02122.35861.01522.55203.27663.49333.49331.62302.86763.5443
H72.02122.35863.27661.01522.55203.49333.49333.54431.62302.8676
H82.02122.35862.55203.27661.01523.49333.49332.86763.54431.6230
H92.02512.90371.01642.64482.64201.62303.54432.86762.46782.4678
H102.02512.90372.64201.01642.64482.86761.62303.54432.46782.4678
H112.02512.90372.64482.64201.01643.54432.86761.62302.46782.4678

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 108.435 C1 N3 H9 108.683
C1 N4 H7 108.434 C1 N4 H10 108.683
C1 N5 H8 108.434 C1 N5 H11 108.683
H2 C1 N3 106.897 H2 C1 N4 106.897
H2 C1 N5 106.897 N3 C1 N4 111.918
N3 C1 N5 111.918 N4 C1 N5 111.918
H6 N3 H9 106.047 H7 N4 H10 106.047
H8 N5 H11 106.047
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability