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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at MP2/6-311+G(3df,2p)
 hartrees
Energy at 0K-206.179644
Energy at 298.15K-206.189714
HF Energy-205.360967
Nuclear repulsion energy138.154679
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 MP2/6-311+G(3df,2p)
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 3613 3409 6.59      
2 A 3506 3308 0.78      
3 A 3102 2926 19.59      
4 A 1637 1544 54.07      
5 A 1351 1275 1.62      
6 A 930 877 16.25      
7 A 852 803 6.87      
8 A 556 524 12.08      
9 A 307 289 58.42      
10 E 3614 3410 3.66      
10 E 3614 3410 3.66      
11 E 3513 3314 1.25      
11 E 3513 3314 1.25      
12 E 1647 1554 29.74      
12 E 1647 1554 29.74      
13 E 1424 1344 20.53      
13 E 1424 1344 20.53      
14 E 1229 1159 54.67      
14 E 1229 1159 54.67      
15 E 1055 995 39.36      
15 E 1055 995 39.36      
16 E 882 832 203.57      
16 E 882 832 203.57      
17 E 445 420 41.18      
17 E 445 420 41.18      
18 E 257 242 20.41      
18 E 257 242 20.41      

Unscaled Zero Point Vibrational Energy (zpe) 21991.1 cm-1
Scaled (by 0.9434) Zero Point Vibrational Energy (zpe) 20746.4 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 MP2/6-311+G(3df,2p)
ABC
0.29367 0.29367 0.16889

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311+G(3df,2p)

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.372
H2 0.000 0.000 1.463
N3 0.000 1.390 -0.054
N4 1.203 -0.695 -0.054
N5 -1.203 -0.695 -0.054
H6 0.876 1.828 0.212
H7 1.146 -1.672 0.212
H8 -2.021 -0.156 0.212
H9 -0.064 1.440 -1.066
H10 1.279 -0.664 -1.066
H11 -1.215 -0.775 -1.066

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09111.45341.45341.45342.03362.03362.03362.03602.03602.0360
H21.09112.05742.05742.05742.38242.38242.38242.91122.91122.9112
N31.45342.05742.40682.40681.01493.28022.55831.01552.62272.6807
N41.45342.05742.40682.40682.55831.01493.28022.68071.01552.6227
N51.45342.05742.40682.40683.28022.55831.01492.62272.68071.0155
H62.03362.38241.01492.55833.28023.51143.51141.63322.83043.5752
H72.03362.38243.28021.01492.55833.51143.51143.57521.63322.8303
H82.03362.38242.55833.28021.01493.51143.51142.83043.57521.6332
H92.03602.91121.01552.68072.62271.63323.57522.83042.49592.4959
H102.03602.91122.62271.01552.68072.83041.63323.57522.49592.4959
H112.03602.91122.68072.62271.01553.57522.83031.63322.49592.4959

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.676 C1 N3 H9 109.839
C1 N4 H7 109.676 C1 N4 H10 109.839
C1 N5 H8 109.676 C1 N5 H11 109.839
H2 C1 N3 107.049 H2 C1 N4 107.049
H2 C1 N5 107.049 N3 C1 N4 111.781
N3 C1 N5 111.781 N4 C1 N5 111.781
H6 N3 H9 107.103 H7 N4 H10 107.103
H8 N5 H11 107.103
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability