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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: QCISD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at QCISD/cc-pVTZ
 hartrees
Energy at 0K-206.215578
Energy at 298.15K-206.225734
HF Energy-205.360903
Nuclear repulsion energy138.074597
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 QCISD/cc-pVTZ
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 3588 3429 0.21      
2 A 3498 3343 2.84      
3 A 3084 2947 29.22      
4 A 1663 1589 46.90      
5 A 1378 1317 1.68      
6 A 955 912 16.88      
7 A 881 842 0.02      
8 A 560 535 16.45      
9 A 303 290 60.50      
10 E 3589 3429 0.60      
10 E 3589 3429 0.60      
11 E 3501 3345 0.60      
11 E 3501 3345 0.60      
12 E 1673 1598 24.49      
12 E 1673 1598 24.49      
13 E 1441 1377 23.56      
13 E 1441 1377 23.56      
14 E 1245 1190 52.03      
14 E 1245 1190 52.03      
15 E 1070 1023 40.04      
15 E 1070 1023 40.04      
16 E 929 888 205.20      
16 E 929 888 205.20      
17 E 447 427 36.38      
17 E 447 427 36.38      
18 E 268 256 19.46      
18 E 268 256 19.46      

Unscaled Zero Point Vibrational Energy (zpe) 22117.5 cm-1
Scaled (by 0.9555) Zero Point Vibrational Energy (zpe) 21133.2 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 QCISD/cc-pVTZ
ABC
0.29305 0.29305 0.16848

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVTZ

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.371
H2 0.000 0.000 1.462
N3 0.000 1.393 -0.054
N4 1.207 -0.697 -0.054
N5 -1.207 -0.697 -0.054
H6 0.881 1.817 0.215
H7 1.133 -1.671 0.215
H8 -2.013 -0.146 0.215
H9 -0.036 1.431 -1.067
H10 1.257 -0.685 -1.067
H11 -1.221 -0.746 -1.067

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09081.45671.45671.45672.02472.02472.02472.02942.02942.0294
H21.09082.05902.05902.05902.37292.37292.37292.90632.90632.9063
N31.45672.05902.41312.41311.01333.27782.54841.01462.63142.6639
N41.45672.05902.41312.41312.54841.01333.27782.66391.01462.6314
N51.45672.05902.41312.41313.27782.54841.01332.63142.66391.0146
H62.02472.37291.01332.54843.27783.49653.49651.62242.83583.5540
H72.02472.37293.27781.01332.54843.49653.49653.55401.62242.8358
H82.02472.37292.54843.27781.01333.49653.49652.83583.55401.6224
H92.02942.90631.01462.66392.63141.62243.55402.83582.47932.4793
H102.02942.90632.63141.01462.66392.83581.62243.55402.47932.4793
H112.02942.90632.66392.63141.01463.55402.83581.62242.47932.4793

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 108.789 C1 N3 H9 109.098
C1 N4 H7 108.789 C1 N4 H10 109.098
C1 N5 H8 108.789 C1 N5 H11 109.098
H2 C1 N3 106.975 H2 C1 N4 106.975
H2 C1 N5 106.975 N3 C1 N4 111.848
N3 C1 N5 111.848 N4 C1 N5 111.848
H6 N3 H9 106.258 H7 N4 H10 106.258
H8 N5 H11 106.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability