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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-38.930434
Energy at 298.15K-38.940323
HF Energy-38.508178
Nuclear repulsion energy79.765283
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/CEP-121G
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 3587 3501 0.04      
2 A 3439 3357 5.24      
3 A 3064 2990 41.03      
4 A 1703 1662 67.71      
5 A 1339 1306 10.17      
6 A 900 879 28.77      
7 A 762 743 54.21      
8 A 544 531 10.16      
9 A 330 322 50.20      
10 E 3588 3502 0.22      
10 E 3588 3502 0.22      
11 E 3444 3362 1.64      
11 E 3444 3362 1.64      
12 E 1704 1663 36.95      
12 E 1704 1663 36.95      
13 E 1413 1379 30.56      
13 E 1413 1379 30.56      
14 E 1221 1191 59.08      
14 E 1221 1191 59.08      
15 E 1021 996 44.42      
15 E 1021 996 44.42      
16 E 771 752 351.55      
16 E 771 752 351.55      
17 E 426 415 51.49      
17 E 426 415 51.49      
18 E 232 227 33.02      
18 E 232 227 33.02      

Unscaled Zero Point Vibrational Energy (zpe) 21653.2 cm-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 21133.5 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 MP2/CEP-121G
ABC
0.27806 0.27806 0.15914

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.385
H2 0.000 0.000 1.484
N3 0.000 1.425 -0.061
N4 1.234 -0.712 -0.061
N5 -1.234 -0.712 -0.061
H6 0.846 1.929 0.218
H7 1.248 -1.697 0.218
H8 -2.093 -0.232 0.218
H9 -0.207 1.533 -1.058
H10 1.431 -0.587 -1.058
H11 -1.224 -0.945 -1.058

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09911.49291.49291.49292.11272.11272.11272.11502.11502.1150
H21.09912.10162.10162.10162.45742.45742.45742.97532.97532.9753
N31.49292.10162.46792.46791.02313.37322.68421.02372.66272.8478
N41.49292.10162.46792.46792.68421.02313.37322.84781.02372.6627
N51.49292.10162.46792.46793.37322.68421.02312.66272.84781.0237
H62.11272.45741.02312.68423.37323.64783.64781.70032.88113.7646
H72.11272.45743.37321.02312.68423.64783.64783.76461.70032.8811
H82.11272.45742.68423.37321.02313.64783.64782.88113.76461.7003
H92.11502.97531.02372.84782.66271.70033.76462.88112.67902.6790
H102.11502.97532.66271.02372.84782.88111.70033.76462.67902.6790
H112.11502.97532.84782.66271.02373.76462.88111.70032.67902.6790

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 112.886 C1 N3 H9 113.043
C1 N4 H7 112.886 C1 N4 H10 113.043
C1 N5 H8 112.886 C1 N5 H11 113.043
H2 C1 N3 107.373 H2 C1 N4 107.373
H2 C1 N5 107.373 N3 C1 N4 111.486
N3 C1 N5 111.486 N4 C1 N5 111.486
H6 N3 H9 112.341 H7 N4 H10 112.341
H8 N5 H11 112.341
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability