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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: QCISD/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 QCISD/6-31G
 hartrees
Energy at 0K-205.635990
Energy at 298.15K-205.646022
HF Energy-205.176761
Nuclear repulsion energy135.787976
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 QCISD/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 3585 3455 0.49      
2 A 3464 3338 5.61      
3 A 3052 2941 38.55      
4 A 1723 1660 53.53      
5 A 1373 1323 6.73      
6 A 914 881 29.40      
7 A 797 768 25.42      
8 A 551 531 16.49      
9 A 327 315 74.88      
10 E 3585 3455 0.01      
10 E 3585 3455 0.01      
11 E 3467 3341 0.64      
11 E 3467 3341 0.64      
12 E 1727 1664 24.02      
12 E 1727 1664 24.02      
13 E 1441 1388 24.03      
13 E 1441 1388 24.03      
14 E 1237 1192 56.97      
14 E 1237 1192 56.97      
15 E 1046 1008 36.28      
15 E 1046 1008 36.29      
16 E 803 774 349.08      
16 E 803 774 349.08      
17 E 439 423 58.11      
17 E 439 423 58.11      
18 E 272 262 31.99      
18 E 272 262 31.99      

Unscaled Zero Point Vibrational Energy (zpe) 21908.6 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 21111.1 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 QCISD/6-31G
ABC
0.28272 0.28272 0.16214

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

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 1.472
N3 0.000 1.412 -0.061
N4 1.223 -0.706 -0.061
N5 -1.223 -0.706 -0.061
H6 0.827 1.917 0.259
H7 1.247 -1.675 0.259
H8 -2.074 -0.243 0.259
H9 -0.130 1.518 -1.069
H10 1.380 -0.646 -1.069
H11 -1.249 -0.872 -1.069

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.10031.47701.47701.47702.09102.09102.09102.09682.09682.0968
H21.10032.08432.08432.08432.41492.41492.41492.96272.96272.9627
N31.47702.08432.44592.44591.02033.34452.67221.02192.67512.7916
N41.47702.08432.44592.44592.67221.02033.34452.79161.02192.6751
N51.47702.08432.44592.44593.34452.67221.02032.67512.79161.0219
H62.09102.41491.02032.67223.34453.61643.61641.68482.93923.7218
H72.09102.41493.34451.02032.67223.61643.61643.72181.68482.9392
H82.09102.41492.67223.34451.02033.61643.61642.93923.72181.6848
H92.09682.96271.02192.79162.67511.68483.72182.93922.63862.6386
H102.09682.96272.67511.02192.79162.93921.68483.72182.63862.6386
H112.09682.96272.79162.67511.02193.72182.93921.68482.63862.6386

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 112.427 C1 N3 H9 112.823
C1 N4 H7 112.427 C1 N4 H10 112.823
C1 N5 H8 112.427 C1 N5 H11 112.823
H2 C1 N3 107.037 H2 C1 N4 107.037
H2 C1 N5 107.037 N3 C1 N4 111.792
N3 C1 N5 111.792 N4 C1 N5 111.792
H6 N3 H9 111.173 H7 N4 H10 111.173
H8 N5 H11 111.173
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability