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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-205.997535
Energy at 298.15K-206.007797
HF Energy-205.289769
Nuclear repulsion energy137.768215
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 3628 3415 1.01      
2 A 3528 3321 6.12      
3 A 3128 2945 38.14      
4 A 1694 1595 48.73      
5 A 1405 1322 1.36      
6 A 983 926 10.71      
7 A 898 846 1.23      
8 A 565 531 24.23      
9 A 314 296 79.72      
10 E 3628 3415 0.03      
10 E 3628 3415 0.03      
11 E 3531 3324 0.10      
11 E 3531 3324 0.10      
12 E 1706 1606 22.92      
12 E 1706 1606 22.92      
13 E 1465 1379 30.47      
13 E 1465 1379 30.47      
14 E 1260 1186 60.00      
14 E 1260 1186 60.00      
15 E 1087 1023 37.71      
15 E 1087 1023 37.71      
16 E 958 902 221.51      
16 E 958 902 221.51      
17 E 452 425 39.65      
17 E 452 425 39.65      
18 E 299 282 19.93      
18 E 299 282 19.93      

Unscaled Zero Point Vibrational Energy (zpe) 22456.1 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 21140.2 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
0.29167 0.29167 0.16778

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 1.462
N3 0.000 1.397 -0.056
N4 1.210 -0.698 -0.056
N5 -1.210 -0.698 -0.056
H6 0.874 1.821 0.241
H7 1.140 -1.668 0.241
H8 -2.014 -0.154 0.241
H9 0.006 1.429 -1.073
H10 1.234 -0.720 -1.073
H11 -1.241 -0.709 -1.073

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09271.46001.46001.46002.02432.02432.02432.03022.03022.0302
H21.09272.06262.06262.06262.36032.36032.36032.91002.91002.9100
N31.46002.06262.41932.41931.01623.28322.55931.01782.65312.6473
N41.46002.06262.41932.41932.55931.01623.28322.64731.01782.6531
N51.46002.06262.41932.41933.28322.55931.01622.65312.64731.0178
H62.02432.36031.01622.55933.28323.49923.49921.62322.88373.5500
H72.02432.36033.28321.01622.55933.49923.49923.55001.62322.8837
H82.02432.36032.55933.28321.01623.49923.49922.88373.55001.6232
H92.03022.91001.01782.64732.65311.62323.55002.88372.47502.4750
H102.03022.91002.65311.01782.64732.88371.62323.55002.47502.4750
H112.03022.91002.64732.65311.01783.55002.88371.62322.47502.4750

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 108.338 C1 N3 H9 108.729
C1 N4 H7 108.338 C1 N4 H10 108.729
C1 N5 H8 108.338 C1 N5 H11 108.729
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 105.885 H7 N4 H10 105.885
H8 N5 H11 105.885
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability