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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: TPSSh/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at TPSSh/3-21G
 hartrees
Energy at 0K-205.414385
Energy at 298.15K-205.424288
HF Energy-205.414385
Nuclear repulsion energy135.581687
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 TPSSh/3-21G
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 3438 3331 8.53      
2 A 3330 3227 15.35      
3 A 3090 2994 31.67      
4 A 1704 1651 42.40      
5 A 1365 1322 1.10      
6 A 904 876 15.52      
7 A 773 749 1.20      
8 A 526 510 31.73      
9 A 305 295 77.24      
10 E 3437 3330 2.56      
10 E 3437 3330 2.56      
11 E 3334 3230 6.64      
11 E 3334 3230 6.63      
12 E 1709 1656 11.62      
12 E 1709 1656 11.63      
13 E 1413 1369 15.09      
13 E 1413 1369 15.08      
14 E 1208 1171 35.64      
14 E 1208 1171 35.64      
15 E 1025 993 41.09      
15 E 1025 993 41.08      
16 E 777 753 306.99      
16 E 777 753 306.99      
17 E 406 393 53.32      
17 E 406 393 53.32      
18 E 275 266 30.62      
18 E 275 266 30.62      

Unscaled Zero Point Vibrational Energy (zpe) 21301.5 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 20636.9 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 TPSSh/3-21G
ABC
0.28227 0.28227 0.16231

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/3-21G

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.376
H2 0.000 0.000 1.469
N3 0.000 1.417 -0.059
N4 1.227 -0.709 -0.059
N5 -1.227 -0.709 -0.059
H6 0.865 1.878 0.261
H7 1.194 -1.688 0.261
H8 -2.059 -0.190 0.261
H9 -0.036 1.472 -1.089
H10 1.293 -0.705 -1.089
H11 -1.257 -0.767 -1.089

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09311.48241.48241.48242.07092.07092.07092.07712.07712.0771
H21.09312.08392.08392.08392.39472.39472.39472.95172.95172.9517
N31.48242.08392.45482.45481.03093.34232.63171.03262.69012.7225
N41.48242.08392.45482.45482.63171.03093.34232.72251.03262.6901
N51.48242.08392.45482.45483.34232.63171.03092.69012.72251.0326
H62.07092.39471.03092.63173.34233.58143.58141.67332.94613.6499
H72.07092.39473.34231.03092.63173.58143.58143.64991.67332.9461
H82.07092.39472.63173.34231.03093.58143.58142.94613.64991.6733
H92.07712.95171.03262.72252.69011.67333.64992.94612.55012.5501
H102.07712.95172.69011.03262.72252.94611.67333.64992.55012.5501
H112.07712.95172.72252.69011.03263.64992.94611.67332.55012.5501

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.665 C1 N3 H9 110.071
C1 N4 H7 109.665 C1 N4 H10 110.071
C1 N5 H8 109.665 C1 N5 H11 110.071
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 108.368 H7 N4 H10 108.368
H8 N5 H11 108.368
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.165      
2 H 0.248      
3 N -0.663      
4 N -0.663      
5 N -0.663      
6 H 0.276      
7 H 0.276      
8 H 0.276      
9 H 0.249      
10 H 0.249      
11 H 0.249      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.824 1.824
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.500 0.000 0.000
y 0.000 4.499 0.000
z 0.000 0.000 4.476


<r2> (average value of r2) Å2
<r2> 84.056
(<r2>)1/2 9.168