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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: CCSD/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 CCSD/6-311+G(3df,2p)
 hartrees
Energy at 0K-206.209889
Energy at 298.15K-206.219999
HF Energy-205.361015
Nuclear repulsion energy138.051963
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 CCSD/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 3604 3399 2.14      
2 A 3513 3313 1.69      
3 A 3086 2910 23.72      
4 A 1662 1568 50.04      
5 A 1371 1293 1.81      
6 A 941 887 18.17      
7 A 875 825 2.71      
8 A 558 527 13.09      
9 A 301 284 60.85      
10 E 3604 3399 1.57      
10 E 3604 3399 1.57      
11 E 3516 3316 0.98      
11 E 3516 3316 0.98      
12 E 1673 1578 29.18      
12 E 1673 1578 29.18      
13 E 1442 1360 23.14      
13 E 1442 1360 23.14      
14 E 1241 1171 53.85      
14 E 1241 1171 53.85      
15 E 1068 1008 40.00      
15 E 1068 1008 40.00      
16 E 910 858 192.64      
16 E 910 858 192.64      
17 E 449 423 38.56      
17 E 449 423 38.56      
18 E 259 244 19.79      
18 E 259 244 19.79      

Unscaled Zero Point Vibrational Energy (zpe) 22117.0 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 20858.5 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 CCSD/6-311+G(3df,2p)
ABC
0.29305 0.29305 0.16854

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/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 1.464
N3 0.000 1.391 -0.055
N4 1.205 -0.696 -0.055
N5 -1.205 -0.696 -0.055
H6 0.872 1.829 0.219
H7 1.148 -1.670 0.219
H8 -2.020 -0.159 0.219
H9 -0.050 1.441 -1.067
H10 1.273 -0.678 -1.067
H11 -1.223 -0.764 -1.067

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09181.45521.45521.45522.03232.03232.03232.03722.03722.0372
H21.09182.05932.05932.05932.37812.37812.37812.91282.91282.9128
N31.45522.05932.40982.40981.01393.28112.56141.01502.63182.6768
N41.45522.05932.40982.40982.56141.01393.28112.67681.01502.6318
N51.45522.05932.40982.40983.28112.56141.01392.63182.67681.0150
H62.03232.37811.01392.56143.28113.51023.51021.62972.84623.5735
H72.03232.37813.28111.01392.56143.51023.51023.57351.62972.8462
H82.03232.37812.56143.28111.01393.51023.51022.84623.57351.6297
H92.03722.91281.01502.67682.63181.62973.57352.84622.49782.4978
H102.03722.91282.63181.01502.67682.84621.62973.57352.49782.4978
H112.03722.91282.67682.63181.01503.57352.84621.62972.49782.4978

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.497 C1 N3 H9 109.841
C1 N4 H7 109.497 C1 N4 H10 109.841
C1 N5 H8 109.497 C1 N5 H11 109.841
H2 C1 N3 107.041 H2 C1 N4 107.041
H2 C1 N5 107.041 N3 C1 N4 111.788
N3 C1 N5 111.788 N4 C1 N5 111.788
H6 N3 H9 106.883 H7 N4 H10 106.883
H8 N5 H11 106.883
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability