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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: CCSD=FULL/6-31G(2df,p)

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=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-206.146027
Energy at 298.15K-206.156271
HF Energy-205.302984
Nuclear repulsion energy138.339680
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=FULL/6-31G(2df,p)
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 3624 3412 0.19      
2 A 3532 3326 1.31      
3 A 3116 2934 30.05      
4 A 1687 1588 48.40      
5 A 1394 1313 1.84      
6 A 976 919 11.54      
7 A 902 849 0.22      
8 A 565 532 19.08      
9 A 312 294 68.78      
10 E 3624 3412 0.84      
10 E 3624 3412 0.84      
11 E 3535 3328 0.31      
11 E 3535 3328 0.31      
12 E 1698 1599 25.34      
12 E 1698 1599 25.34      
13 E 1461 1376 25.81      
13 E 1461 1376 25.81      
14 E 1265 1192 57.59      
14 E 1265 1192 57.59      
15 E 1089 1025 31.88      
15 E 1089 1025 31.88      
16 E 953 897 213.76      
16 E 953 897 213.76      
17 E 452 426 35.44      
17 E 452 426 35.44      
18 E 288 272 19.52      
18 E 288 272 19.52      

Unscaled Zero Point Vibrational Energy (zpe) 22419.4 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 21110.1 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 CCSD=FULL/6-31G(2df,p)
ABC
0.29438 0.29438 0.16945

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G(2df,p)

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.371
H2 0.000 0.000 1.463
N3 0.000 1.390 -0.055
N4 1.203 -0.695 -0.055
N5 -1.203 -0.695 -0.055
H6 0.880 1.811 0.222
H7 1.129 -1.668 0.222
H8 -2.009 -0.144 0.222
H9 -0.016 1.421 -1.069
H10 1.238 -0.697 -1.069
H11 -1.222 -0.724 -1.069

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09191.45341.45341.45342.01922.01922.01922.02322.02322.0232
H21.09192.05782.05782.05782.36562.36562.36562.90372.90372.9037
N31.45342.05782.40692.40691.01403.27062.54211.01522.62972.6441
N41.45342.05782.40692.40692.54211.01403.27062.64411.01522.6297
N51.45342.05782.40692.40693.27062.54211.01402.62972.64411.0152
H62.01922.36561.01402.54213.27063.48783.48781.61902.84353.5375
H72.01922.36563.27061.01402.54213.48783.48783.53751.61902.8435
H82.01922.36562.54213.27061.01403.48783.48782.84353.53751.6190
H92.02322.90371.01522.64412.62971.61903.53752.84352.46092.4609
H102.02322.90372.62971.01522.64412.84351.61903.53752.46092.4609
H112.02322.90372.64412.62971.01523.53752.84351.61902.46092.4609

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 108.533 C1 N3 H9 108.791
C1 N4 H7 108.533 C1 N4 H10 108.791
C1 N5 H8 108.533 C1 N5 H11 108.791
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 105.854 H7 N4 H10 105.854
H8 N5 H11 105.854
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability