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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: CCSD(T)/6-31+G**

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)/6-31+G**
 hartrees
Energy at 0K-206.037024
Energy at 298.15K-206.047171
HF Energy-205.299923
Nuclear repulsion energy137.341922
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)/6-31+G**
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 3617 3471        
2 A 3509 3367        
3 A 3113 2987        
4 A 1681 1613        
5 A 1373 1318        
6 A 946 907        
7 A 874 839        
8 A 559 536        
9 A 324 311        
10 E 3617 3471        
10 E 3617 3471        
11 E 3513 3371        
11 E 3513 3371        
12 E 1692 1624        
12 E 1692 1623        
13 E 1439 1381        
13 E 1439 1381        
14 E 1238 1188        
14 E 1238 1188        
15 E 1062 1019        
15 E 1062 1019        
16 E 914 877        
16 E 914 877        
17 E 445 427        
17 E 445 427        
18 E 272 261        
18 E 272 261        

Unscaled Zero Point Vibrational Energy (zpe) 22189.5 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 21293.1 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(T)/6-31+G**
ABC
0.28988 0.28988 0.16651

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

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 1.464
N3 0.000 1.400 -0.055
N4 1.212 -0.700 -0.055
N5 -1.212 -0.700 -0.055
H6 0.875 1.838 0.225
H7 1.154 -1.677 0.225
H8 -2.029 -0.161 0.225
H9 -0.059 1.457 -1.070
H10 1.291 -0.677 -1.070
H11 -1.232 -0.779 -1.070

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09361.46281.46281.46282.04062.04062.04062.04972.04972.0497
H21.09362.06552.06552.06552.38282.38282.38282.92392.92392.9239
N31.46282.06552.42412.42411.01783.29742.57521.01892.64792.7011
N41.46282.06552.42412.42412.57521.01783.29742.70111.01892.6479
N51.46282.06552.42412.42413.29742.57521.01782.64792.70111.0189
H62.04062.38281.01782.57523.29743.52543.52541.64192.85983.6009
H72.04062.38283.29741.01782.57523.52543.52543.60091.64192.8598
H82.04062.38282.57523.29741.01783.52543.52542.85983.60091.6419
H92.04972.92391.01892.70112.64791.64193.60092.85982.52482.5248
H102.04972.92392.64791.01892.70112.85981.64193.60092.52482.5248
H112.04972.92392.70112.64791.01893.60092.85981.64192.52482.5248

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.386 C1 N3 H9 110.079
C1 N4 H7 109.386 C1 N4 H10 110.079
C1 N5 H8 109.386 C1 N5 H11 110.079
H2 C1 N3 106.905 H2 C1 N4 106.905
H2 C1 N5 106.905 N3 C1 N4 111.911
N3 C1 N5 111.911 N4 C1 N5 111.911
H6 N3 H9 107.449 H7 N4 H10 107.449
H8 N5 H11 107.449
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability