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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: CISD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at CISD/6-31G*
 hartrees
Energy at 0K-205.836455
Energy at 298.15K-205.846800
HF Energy-205.267447
Nuclear repulsion energy138.294789
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 CISD/6-31G*
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 3680 3407 0.00      
2 A 3585 3319 2.62      
3 A 3191 2954 38.36      
4 A 1754 1624 56.63      
5 A 1442 1335 2.72      
6 A 1005 931 14.09      
7 A 932 863 0.93      
8 A 580 537 23.06      
9 A 323 299 90.41      
10 E 3679 3406 0.84      
10 E 3679 3406 0.84      
11 E 3584 3318 0.25      
11 E 3584 3318 0.25      
12 E 1767 1635 30.89      
12 E 1767 1635 30.89      
13 E 1506 1394 33.91      
13 E 1506 1394 33.91      
14 E 1296 1200 74.51      
14 E 1296 1200 74.51      
15 E 1117 1034 47.62      
15 E 1117 1034 47.62      
16 E 987 914 236.60      
16 E 987 914 236.60      
17 E 465 431 41.54      
17 E 465 431 41.54      
18 E 305 282 23.03      
18 E 305 282 23.03      

Unscaled Zero Point Vibrational Energy (zpe) 22951.4 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 21248.4 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 CISD/6-31G*
ABC
0.29400 0.29400 0.16914

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-31G*

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.366
H2 0.000 0.000 1.456
N3 0.000 1.390 -0.056
N4 1.203 -0.695 -0.056
N5 -1.203 -0.695 -0.056
H6 0.863 1.825 0.246
H7 1.149 -1.660 0.246
H8 -2.012 -0.165 0.246
H9 -0.005 1.436 -1.070
H10 1.246 -0.713 -1.070
H11 -1.241 -0.722 -1.070

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.08961.45241.45241.45242.02272.02272.02272.03062.03062.0306
H21.08962.05372.05372.05372.35412.35412.35412.90522.90522.9052
N31.45242.05372.40672.40671.01303.27302.56071.01442.64592.6507
N41.45242.05372.40672.40672.56071.01303.27302.65071.01442.6459
N51.45242.05372.40672.40673.27302.56071.01302.64592.65071.0144
H62.02272.35411.01302.56073.27303.49713.49721.62362.88453.5562
H72.02272.35413.27301.01302.56073.49713.49723.55621.62362.8845
H82.02272.35412.56073.27301.01303.49723.49722.88453.55621.6236
H92.03062.90521.01442.65072.64591.62363.55622.88452.48662.4866
H102.03062.90522.64591.01442.65072.88451.62363.55622.48662.4866
H112.03062.90522.65072.64591.01443.55622.88451.62362.48662.4866

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 108.953 C1 N3 H9 109.527
C1 N4 H7 108.953 C1 N4 H10 109.527
C1 N5 H8 108.953 C1 N5 H11 109.527
H2 C1 N3 106.922 H2 C1 N4 106.922
H2 C1 N5 106.922 N3 C1 N4 111.896
N3 C1 N5 111.896 N4 C1 N5 111.896
H6 N3 H9 106.417 H7 N4 H10 106.417
H8 N5 H11 106.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability