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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: CCSD(T)=FULL/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 CCSD(T)=FULL/6-31G*
 hartrees
Energy at 0K-205.961707
Energy at 298.15K-205.971961
HF Energy-205.264898
Nuclear repulsion energy137.343362
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(T)=FULL/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 3518 3415        
2 A 3417 3317        
3 A 3074 2984        
4 A 1700 1650        
5 A 1404 1363        
6 A 999 970        
7 A 893 867        
8 A 561 544        
9 A 319 309        
10 E 3518 3415        
10 E 3518 3415        
11 E 3420 3320        
11 E 3420 3320        
12 E 1713 1662        
12 E 1713 1662        
13 E 1451 1408        
13 E 1451 1408        
14 E 1255 1219        
14 E 1255 1218        
15 E 1082 1050        
15 E 1082 1050        
16 E 969 941        
16 E 969 940        
17 E 448 435        
17 E 448 435        
18 E 304 295        
18 E 304 295        

Unscaled Zero Point Vibrational Energy (zpe) 22101.3 cm-1
Scaled (by 0.9707) Zero Point Vibrational Energy (zpe) 21453.7 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(T)=FULL/6-31G*
ABC
0.29030 0.29030 0.16716

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/6-31G*

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.370
H2 0.000 0.000 1.469
N3 0.000 1.400 -0.056
N4 1.212 -0.700 -0.056
N5 -1.212 -0.700 -0.056
H6 0.883 1.824 0.244
H7 1.138 -1.676 0.244
H8 -2.021 -0.147 0.244
H9 0.014 1.427 -1.082
H10 1.228 -0.726 -1.082
H11 -1.243 -0.701 -1.082

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09911.46281.46281.46282.03002.03002.03002.03522.03522.0352
H21.09912.06972.06972.06972.36762.36762.36762.92242.92242.9224
N31.46282.06972.42402.42401.02433.29332.56251.02612.66022.6473
N41.46282.06972.42402.42402.56251.02433.29332.64731.02612.6602
N51.46282.06972.42402.42403.29332.56251.02432.66022.64731.0261
H62.03002.36761.02432.56253.29333.50943.50941.63382.89413.5565
H72.03002.36763.29331.02432.56253.50943.50943.55651.63382.8941
H82.03002.36762.56253.29331.02433.50943.50942.89413.55651.6338
H92.03522.92241.02612.64732.66021.63383.55652.89412.47112.4711
H102.03522.92242.66021.02612.64732.89411.63383.55652.47112.4711
H112.03522.92242.64732.66021.02613.55652.89411.63382.47112.4711

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 108.120 C1 N3 H9 108.433
C1 N4 H7 108.120 C1 N4 H10 108.433
C1 N5 H8 108.120 C1 N5 H11 108.433
H2 C1 N3 106.919 H2 C1 N4 106.919
H2 C1 N5 106.919 N3 C1 N4 111.898
N3 C1 N5 111.898 N4 C1 N5 111.898
H6 N3 H9 105.659 H7 N4 H10 105.659
H8 N5 H11 105.660
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability