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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: QCISD/6-311G**

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/6-311G**
 hartrees
Energy at 0K-206.079051
Energy at 298.15K-206.089330
HF Energy-205.337322
Nuclear repulsion energy137.765671
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/6-311G**
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 3586 3422 0.37      
2 A 3497 3337 5.55      
3 A 3084 2942 36.05      
4 A 1657 1581 51.48      
5 A 1387 1324 1.16      
6 A 977 932 14.75      
7 A 898 857 0.67      
8 A 565 539 22.81      
9 A 325 310 65.04      
10 E 3587 3422 0.19      
10 E 3587 3422 0.19      
11 E 3499 3338 0.17      
11 E 3499 3338 0.17      
12 E 1669 1592 24.84      
12 E 1669 1592 24.84      
13 E 1450 1383 24.88      
13 E 1450 1383 24.88      
14 E 1256 1199 54.57      
14 E 1256 1199 54.57      
15 E 1080 1030 42.95      
15 E 1080 1030 42.95      
16 E 952 908 203.64      
16 E 952 908 203.64      
17 E 449 428 38.33      
17 E 449 428 38.33      
18 E 297 284 20.40      
18 E 297 284 20.40      

Unscaled Zero Point Vibrational Energy (zpe) 22225.6 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 21205.4 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/6-311G**
ABC
0.29191 0.29191 0.16800

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.374
H2 0.000 0.000 1.471
N3 0.000 1.396 -0.054
N4 1.209 -0.698 -0.054
N5 -1.209 -0.698 -0.054
H6 0.888 1.814 0.214
H7 1.127 -1.676 0.214
H8 -2.015 -0.138 0.214
H9 -0.030 1.423 -1.072
H10 1.248 -0.686 -1.072
H11 -1.217 -0.738 -1.072

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09661.46041.46041.46042.02602.02602.02602.02922.02922.0292
H21.09662.06762.06762.06762.37872.37872.37872.91422.91422.9142
N31.46042.06762.41822.41821.01733.28332.54681.01862.63172.6592
N41.46042.06762.41822.41822.54681.01733.28332.65921.01862.6317
N51.46042.06762.41822.41823.28332.54681.01732.63172.65921.0186
H62.02602.37871.01732.54683.28333.49823.49821.62782.83413.5494
H72.02602.37873.28331.01732.54683.49823.49823.54941.62782.8341
H82.02602.37872.54683.28331.01733.49823.49822.83413.54941.6278
H92.02922.91421.01862.65922.63171.62783.54942.83412.46562.4656
H102.02922.91422.63171.01862.65922.83411.62783.54942.46562.4656
H112.02922.91422.65922.63171.01863.54942.83411.62782.46562.4656

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 108.383 C1 N3 H9 108.570
C1 N4 H7 108.383 C1 N4 H10 108.570
C1 N5 H8 108.383 C1 N5 H11 108.570
H2 C1 N3 107.057 H2 C1 N4 107.057
H2 C1 N5 107.057 N3 C1 N4 111.774
N3 C1 N5 111.774 N4 C1 N5 111.774
H6 N3 H9 106.170 H7 N4 H10 106.170
H8 N5 H11 106.170
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability