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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at MP2/STO-3G
 hartrees
Energy at 0K-202.868469
Energy at 298.15K-202.878264
HF Energy-202.664185
Nuclear repulsion energy133.194538
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 MP2/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3776 3292 26.22      
2 A 3583 3124 14.17      
3 A 3437 2997 2.55      
4 A 1910 1665 10.61      
5 A 1552 1353 0.08      
6 A 1161 1013 0.51      
7 A 916 799 3.36      
8 A 528 461 18.63      
9 A 259 226 101.35      
10 E 3774 3291 2.87      
10 E 3774 3291 2.87      
11 E 3592 3131 11.02      
11 E 3592 3131 11.02      
12 E 1914 1669 2.67      
12 E 1914 1669 2.67      
13 E 1561 1361 27.39      
13 E 1561 1361 27.39      
14 E 1357 1183 41.83      
14 E 1357 1183 41.83      
15 E 1221 1065 7.10      
15 E 1221 1065 7.10      
16 E 1066 930 84.28      
16 E 1066 930 84.28      
17 E 414 361 22.71      
17 E 414 361 22.71      
18 E 267 233 16.10      
18 E 267 233 16.10      

Unscaled Zero Point Vibrational Energy (zpe) 23727.5 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 20688.0 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 MP2/STO-3G
ABC
0.27265 0.27265 0.15731

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/STO-3G

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.382
H2 0.000 0.000 1.496
N3 0.000 1.450 -0.074
N4 1.256 -0.725 -0.074
N5 -1.256 -0.725 -0.074
H6 0.883 1.847 0.353
H7 1.158 -1.688 0.353
H8 -2.041 -0.159 0.353
H9 0.272 1.400 -1.098
H10 1.077 -0.935 -1.098
H11 -1.348 -0.465 -1.098

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.11361.52011.52011.52012.04752.04752.04752.05522.05522.0552
H21.11362.13692.13692.13692.34442.34442.34442.95982.95982.9598
N31.52012.13692.51172.51171.05843.37252.63381.06062.81022.5560
N41.52012.13692.51172.51172.63381.05843.37252.55601.06062.8102
N51.52012.13692.51172.51173.37252.63381.05842.81022.55601.0606
H62.04752.34441.05842.63383.37253.54613.54611.63723.14393.5256
H72.04752.34443.37251.05842.63383.54613.54613.52561.63723.1439
H82.04752.34442.63383.37251.05843.54613.54613.14393.52561.6372
H92.05522.95981.06062.55602.81021.63723.52563.14392.47002.4700
H102.05522.95982.81021.06062.55603.14391.63723.52562.47002.4700
H112.05522.95982.55602.81021.06063.52563.14391.63722.47002.4700

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 103.690 C1 N3 H9 104.151
C1 N4 H7 103.690 C1 N4 H10 104.151
C1 N5 H8 103.690 C1 N5 H11 104.151
H2 C1 N3 107.453 H2 C1 N4 107.453
H2 C1 N5 107.453 N3 C1 N4 111.412
N3 C1 N5 111.412 N4 C1 N5 111.412
H6 N3 H9 101.178 H7 N4 H10 101.178
H8 N5 H11 101.178
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability