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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP4=FULL/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 MP4=FULL/3-21G
 hartrees
Energy at 0K-204.585372
Energy at 298.15K-204.595404
HF Energy-204.120561
Nuclear repulsion energy135.010980
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 MP4=FULL/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 3436 3363        
2 A 3325 3254        
3 A 3072 3007        
4 A 1729 1692        
5 A 1387 1358        
6 A 949 929        
7 A 798 781        
8 A 529 518        
9 A 313 306        
10 E 3435 3362        
10 E 3435 3362        
11 E 3329 3258        
11 E 3328 3258        
12 E 1733 1696        
12 E 1732 1696        
13 E 1433 1402        
13 E 1433 1402        
14 E 1226 1200        
14 E 1226 1200        
15 E 1049 1027        
15 E 1049 1027        
16 E 837 820        
16 E 837 819        
17 E 418 409        
17 E 417 409        
18 E 283 277        
18 E 283 277        

Unscaled Zero Point Vibrational Energy (zpe) 21509.5 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 21053.5 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 MP4=FULL/3-21G
ABC
0.27938 0.27938 0.16064

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/3-21G

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.379
H2 0.000 0.000 1.475
N3 0.000 1.426 -0.061
N4 1.235 -0.713 -0.061
N5 -1.235 -0.713 -0.061
H6 0.863 1.881 0.268
H7 1.197 -1.688 0.268
H8 -2.060 -0.193 0.268
H9 -0.020 1.472 -1.092
H10 1.284 -0.719 -1.092
H11 -1.265 -0.753 -1.092

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09691.49221.49221.49222.07222.07222.07222.08032.08032.0803
H21.09692.09602.09602.09602.39592.39592.39592.95902.95902.9590
N31.49222.09602.47012.47011.02913.35222.64081.03212.70442.7223
N41.49222.09602.47012.47012.64081.02913.35222.72231.03212.7044
N51.49222.09602.47012.47013.35222.64081.02912.70442.72231.0321
H62.07222.39591.02912.64083.35223.58403.58401.67132.96363.6484
H72.07222.39593.35221.02912.64083.58403.58403.64841.67142.9636
H82.07222.39592.64083.35221.02913.58403.58402.96363.64841.6713
H92.08032.95901.03212.72232.70441.67133.64842.96362.54962.5496
H102.08032.95902.70441.03212.72232.96361.67143.64842.54962.5496
H112.08032.95902.72232.70441.03213.64842.96361.67132.54962.5496

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.162 C1 N3 H9 109.652
C1 N4 H7 109.162 C1 N4 H10 109.652
C1 N5 H8 109.162 C1 N5 H11 109.652
H2 C1 N3 107.117 H2 C1 N4 107.117
H2 C1 N5 107.117 N3 C1 N4 111.719
N3 C1 N5 111.719 N4 C1 N5 111.720
H6 N3 H9 108.360 H7 N4 H10 108.360
H8 N5 H11 108.360
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability