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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-206.257433
Energy at 298.15K-206.267514
HF Energy-205.377220
Nuclear repulsion energy138.395112
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/cc-pVQZ
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 3609 3423 4.88      
2 A 3504 3323 0.85      
3 A 3107 2946 21.83      
4 A 1638 1553 51.15      
5 A 1356 1286 1.61      
6 A 935 887 17.37      
7 A 860 816 3.99      
8 A 557 528 13.35      
9 A 303 287 57.95      
10 E 3610 3424 3.15      
10 E 3610 3424 3.15      
11 E 3510 3329 1.63      
11 E 3510 3329 1.63      
12 E 1647 1562 27.65      
12 E 1647 1562 27.65      
13 E 1424 1350 20.60      
13 E 1424 1350 20.60      
14 E 1232 1169 51.90      
14 E 1232 1169 51.90      
15 E 1057 1003 37.79      
15 E 1057 1003 37.79      
16 E 892 846 213.22      
16 E 892 846 213.22      
17 E 444 421 39.97      
17 E 444 421 39.97      
18 E 259 245 19.74      
18 E 259 245 19.74      

Unscaled Zero Point Vibrational Energy (zpe) 22010.2 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 20874.5 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/cc-pVQZ
ABC
0.29464 0.29464 0.16940

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVQZ

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 1.461
N3 0.000 1.388 -0.053
N4 1.202 -0.694 -0.053
N5 -1.202 -0.694 -0.053
H6 0.879 1.818 0.207
H7 1.135 -1.670 0.207
H8 -2.014 -0.148 0.207
H9 -0.060 1.433 -1.064
H10 1.270 -0.665 -1.064
H11 -1.211 -0.768 -1.064

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.08921.45181.45181.45182.02622.02622.02622.02892.02892.0289
H21.08922.05412.05412.05412.37682.37682.37682.90352.90352.9035
N31.45182.05412.40452.40451.01273.27292.54651.01342.61732.6715
N41.45182.05412.40452.40452.54651.01273.27292.67151.01342.6173
N51.45182.05412.40452.40453.27292.54651.01272.61732.67151.0134
H62.02622.37681.01272.54653.27293.49803.49801.62672.81703.5598
H72.02622.37683.27291.01272.54653.49803.49803.55981.62672.8169
H82.02622.37682.54653.27291.01273.49803.49802.81693.55981.6267
H92.02892.90351.01342.67152.61731.62673.55982.81692.48352.4835
H102.02892.90352.61731.01342.67152.81701.62673.55982.48352.4835
H112.02892.90352.67152.61731.01343.55982.81691.62672.48352.4835

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.311 C1 N3 H9 109.490
C1 N4 H7 109.311 C1 N4 H10 109.490
C1 N5 H8 109.311 C1 N5 H11 109.490
H2 C1 N3 107.013 H2 C1 N4 107.013
H2 C1 N5 107.013 N3 C1 N4 111.814
N3 C1 N5 111.814 N4 C1 N5 111.814
H6 N3 H9 106.807 H7 N4 H10 106.807
H8 N5 H11 106.807
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability