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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-205.931792
Energy at 298.15K-205.942061
HF Energy-205.265455
Nuclear repulsion energy137.440851
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 3546 3377 1.13      
2 A 3448 3283 7.05      
3 A 3093 2945 34.12      
4 A 1709 1628 54.31      
5 A 1411 1344 1.25      
6 A 1000 952 9.04      
7 A 901 858 2.07      
8 A 565 538 24.64      
9 A 318 303 87.36      
10 E 3545 3376 0.01      
10 E 3545 3376 0.01      
11 E 3450 3285 0.14      
11 E 3450 3285 0.14      
12 E 1721 1639 25.57      
12 E 1721 1639 25.57      
13 E 1461 1391 30.03      
13 E 1461 1391 30.03      
14 E 1263 1203 63.38      
14 E 1263 1203 63.38      
15 E 1089 1037 41.57      
15 E 1089 1037 41.57      
16 E 973 927 227.27      
16 E 973 927 227.27      
17 E 452 430 39.83      
17 E 452 430 39.83      
18 E 303 289 21.96      
18 E 303 289 21.96      

Unscaled Zero Point Vibrational Energy (zpe) 22251.8 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 21190.4 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 QCISD/6-31G*
ABC
0.29062 0.29062 0.16729

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 0.369
H2 0.000 0.000 1.467
N3 0.000 1.398 -0.056
N4 1.211 -0.699 -0.056
N5 -1.211 -0.699 -0.056
H6 0.879 1.826 0.246
H7 1.142 -1.674 0.246
H8 -2.020 -0.152 0.246
H9 0.011 1.431 -1.080
H10 1.234 -0.725 -1.080
H11 -1.245 -0.706 -1.080

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09781.46161.46161.46162.02992.02992.02992.03642.03642.0364
H21.09782.06742.06742.06742.36552.36552.36552.92102.92102.9210
N31.46162.06742.42232.42231.02253.29142.56471.02412.66092.6509
N41.46162.06742.42232.42232.56471.02253.29142.65091.02412.6609
N51.46162.06742.42232.42233.29142.56471.02252.66092.65091.0241
H62.02992.36551.02252.56473.29143.50943.50941.63242.89663.5605
H72.02992.36553.29141.02252.56473.50943.50943.56051.63242.8966
H82.02992.36552.56473.29141.02253.50943.50942.89663.56051.6324
H92.03642.92101.02412.65092.66091.63243.56052.89662.47922.4792
H102.03642.92102.66091.02412.65092.89661.63243.56052.47922.4792
H112.03642.92102.65092.66091.02413.56052.89661.63242.47922.4792

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 108.303 C1 N3 H9 108.737
C1 N4 H7 108.303 C1 N4 H10 108.737
C1 N5 H8 108.303 C1 N5 H11 108.737
H2 C1 N3 106.900 H2 C1 N4 106.900
H2 C1 N5 106.900 N3 C1 N4 111.915
N3 C1 N5 111.915 N4 C1 N5 111.916
H6 N3 H9 105.807 H7 N4 H10 105.806
H8 N5 H11 105.807
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability