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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at MP2/3-21G
 hartrees
Energy at 0K-204.534385
Energy at 298.15K-204.544472
HF Energy-204.122325
Nuclear repulsion energy135.525016
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 MP2/3-21G
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 3509 3349 3.23      
2 A 3395 3241 11.09      
3 A 3136 2993 31.37      
4 A 1744 1665 42.99      
5 A 1398 1335 2.00      
6 A 944 901 17.99      
7 A 809 773 0.02      
8 A 540 515 34.24      
9 A 320 305 82.53      
10 E 3509 3349 0.21      
10 E 3509 3349 0.21      
11 E 3400 3245 0.99      
11 E 3400 3245 0.99      
12 E 1747 1668 14.43      
12 E 1747 1668 14.43      
13 E 1452 1386 16.84      
13 E 1452 1386 16.84      
14 E 1240 1183 41.85      
14 E 1240 1183 41.85      
15 E 1056 1008 43.21      
15 E 1056 1008 43.21      
16 E 837 798 301.54      
16 E 837 798 301.54      
17 E 427 407 53.60      
17 E 427 407 53.60      
18 E 288 275 28.86      
18 E 288 275 28.86      

Unscaled Zero Point Vibrational Energy (zpe) 21852.2 cm-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 20857.9 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 MP2/3-21G
ABC
0.28150 0.28150 0.16179

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.377
H2 0.000 0.000 1.469
N3 0.000 1.420 -0.060
N4 1.230 -0.710 -0.060
N5 -1.230 -0.710 -0.060
H6 0.855 1.882 0.265
H7 1.202 -1.681 0.265
H8 -2.057 -0.200 0.265
H9 -0.040 1.475 -1.085
H10 1.297 -0.703 -1.085
H11 -1.257 -0.772 -1.085

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09211.48561.48561.48562.07012.07012.07012.07702.07702.0770
H21.09212.08672.08672.08672.39222.39222.39222.94962.94962.9496
N31.48562.08672.45932.45931.02493.34212.63891.02722.69052.7267
N41.48562.08672.45932.45932.63891.02493.34212.72671.02722.6905
N51.48562.08672.45932.45933.34212.63891.02492.69052.72671.0272
H62.07012.39221.02492.63893.34213.58033.58031.67012.94953.6506
H72.07012.39223.34211.02492.63893.58033.58033.65061.67012.9495
H82.07012.39222.63893.34211.02493.58033.58032.94953.65061.6701
H92.07702.94961.02722.72672.69051.67013.65062.94952.55522.5552
H102.07702.94962.69051.02722.72672.94951.67013.65062.55522.5552
H112.07702.94962.72672.69051.02723.65062.94951.67012.55522.5552

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.729 C1 N3 H9 110.156
C1 N4 H7 109.729 C1 N4 H10 110.156
C1 N5 H8 109.729 C1 N5 H11 110.156
H2 C1 N3 107.111 H2 C1 N4 107.111
H2 C1 N5 107.111 N3 C1 N4 111.725
N3 C1 N5 111.725 N4 C1 N5 111.725
H6 N3 H9 108.954 H7 N4 H10 108.954
H8 N5 H11 108.954
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability