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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2/aug-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 MP2/aug-cc-pVTZ
 hartrees
Energy at 0K-206.206191
Energy at 298.15K-206.216268
HF Energy-205.365655
Nuclear repulsion energy138.045630
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/aug-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 3594 3425 5.72      
2 A 3489 3325 1.20      
3 A 3102 2956 19.34      
4 A 1636 1559 50.49      
5 A 1352 1289 1.33      
6 A 929 885 17.71      
7 A 852 812 4.47      
8 A 553 527 12.51      
9 A 304 290 57.75      
10 E 3595 3426 3.32      
10 E 3595 3426 3.32      
11 E 3495 3331 1.28      
11 E 3495 3331 1.28      
12 E 1645 1568 27.39      
12 E 1645 1568 27.39      
13 E 1420 1353 20.02      
13 E 1420 1353 20.02      
14 E 1225 1168 52.00      
14 E 1225 1168 52.00      
15 E 1052 1003 40.10      
15 E 1052 1003 40.10      
16 E 886 844 197.04      
16 E 886 844 197.04      
17 E 444 423 39.43      
17 E 444 423 39.43      
18 E 259 247 19.96      
18 E 259 247 19.96      

Unscaled Zero Point Vibrational Energy (zpe) 21926.0 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 20893.3 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/aug-cc-pVTZ
ABC
0.29312 0.29312 0.16857

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

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.373
H2 0.000 0.000 1.464
N3 0.000 1.392 -0.054
N4 1.205 -0.696 -0.054
N5 -1.205 -0.696 -0.054
H6 0.879 1.825 0.211
H7 1.142 -1.674 0.211
H8 -2.020 -0.152 0.211
H9 -0.058 1.437 -1.067
H10 1.273 -0.668 -1.067
H11 -1.215 -0.769 -1.067

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09071.45551.45551.45552.03242.03242.03242.03482.03482.0348
H21.09072.05902.05902.05902.38202.38202.38202.91062.91062.9106
N31.45552.05902.41022.41021.01513.28162.55601.01582.62472.6775
N41.45552.05902.41022.41022.55601.01513.28162.67751.01582.6247
N51.45552.05902.41022.41023.28162.55601.01512.62472.67751.0158
H62.03242.38201.01512.55603.28163.50903.50901.63152.82943.5701
H72.03242.38203.28161.01512.55603.50903.50903.57011.63152.8294
H82.03242.38202.55603.28161.01513.50903.50902.82943.57011.6315
H92.03482.91061.01582.67752.62471.63153.57012.82942.49022.4902
H102.03482.91062.62471.01582.67752.82941.63153.57012.49022.4902
H112.03482.91062.67752.62471.01583.57012.82941.63152.49022.4902

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.403 C1 N3 H9 109.560
C1 N4 H7 109.403 C1 N4 H10 109.560
C1 N5 H8 109.403 C1 N5 H11 109.560
H2 C1 N3 107.051 H2 C1 N4 107.051
H2 C1 N5 107.051 N3 C1 N4 111.779
N3 C1 N5 111.779 N4 C1 N5 111.779
H6 N3 H9 106.896 H7 N4 H10 106.896
H8 N5 H11 106.896
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability