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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP4/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at MP4/3-21G
 hartrees
Energy at 0K-204.578674
Energy at 298.15K-204.588706
HF Energy-204.120493
Nuclear repulsion energy134.991560
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 MP4/3-21G
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 3435 3331        
2 A 3324 3224        
3 A 3072 2980        
4 A 1729 1677        
5 A 1387 1345        
6 A 950 921        
7 A 798 773        
8 A 529 513        
9 A 313 303        
10 E 3434 3330        
10 E 3434 3330        
11 E 3328 3227        
11 E 3328 3227        
12 E 1733 1680        
12 E 1732 1680        
13 E 1433 1389        
13 E 1432 1389        
14 E 1226 1189        
14 E 1226 1189        
15 E 1049 1018        
15 E 1049 1018        
16 E 838 813        
16 E 837 812        
17 E 418 405        
17 E 417 405        
18 E 283 275        
18 E 283 275        

Unscaled Zero Point Vibrational Energy (zpe) 21507.6 cm-1
Scaled (by 0.9698) Zero Point Vibrational Energy (zpe) 20858.1 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 MP4/3-21G
ABC
0.27929 0.27929 0.16059

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

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 1.476
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 -0.019 1.472 -1.092
H10 1.284 -0.720 -1.092
H11 -1.265 -0.752 -1.092

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09701.49251.49251.49252.07232.07232.07232.08042.08042.0804
H21.09702.09632.09632.09632.39602.39602.39602.95922.95922.9592
N31.49252.09632.47062.47061.02933.35262.64081.03222.70502.7222
N41.49252.09632.47062.47062.64081.02933.35262.72221.03222.7050
N51.49252.09632.47062.47063.35262.64081.02932.70502.72221.0322
H62.07232.39601.02932.64083.35263.58413.58411.67132.96403.6483
H72.07232.39603.35261.02932.64083.58413.58413.64831.67132.9640
H82.07232.39602.64083.35261.02933.58413.58412.96403.64831.6713
H92.08042.95921.03222.72222.70501.67133.64832.96402.54942.5494
H102.08042.95922.70501.03222.72222.96401.67133.64832.54942.5494
H112.08042.95922.72222.70501.03223.64832.96401.67132.54942.5494

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.139 C1 N3 H9 109.632
C1 N4 H7 109.139 C1 N4 H10 109.632
C1 N5 H8 109.139 C1 N5 H11 109.632
H2 C1 N3 107.115 H2 C1 N4 107.115
H2 C1 N5 107.115 N3 C1 N4 111.721
N3 C1 N5 111.721 N4 C1 N5 111.721
H6 N3 H9 108.335 H7 N4 H10 108.335
H8 N5 H11 108.335
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability