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All results from a given calculation for CH2N4 (1H-Tetrazole)

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-258.177572
Energy at 298.15K-258.183220
HF Energy-258.177572
Nuclear repulsion energy167.735490
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 B1B95/6-31+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' 3707 3546 108.32      
2 A' 3331 3186 2.28      
3 A' 1545 1478 17.96      
4 A' 1496 1431 10.14      
5 A' 1342 1284 18.25      
6 A' 1298 1242 1.42      
7 A' 1165 1114 10.61      
8 A' 1111 1063 22.96      
9 A' 1094 1047 28.55      
10 A' 1021 977 1.75      
11 A' 988 945 2.70      
12 A" 862 824 21.45      
13 A" 745 712 9.20      
14 A" 698 667 14.41      
15 A" 605 578 81.52      

Unscaled Zero Point Vibrational Energy (zpe) 10503.0 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 10047.1 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 B1B95/6-31+G**
ABC
0.35519 0.34973 0.17622

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.063 0.230 0.000
N2 0.000 1.050 0.000
N3 -1.109 0.299 0.000
N4 -0.722 -0.916 0.000
N5 0.629 -1.003 0.000
H6 2.092 0.552 0.000
H7 -0.061 2.055 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.34272.17312.12121.30751.07752.1437
N21.34271.33922.09462.14752.15031.0071
N32.17311.33921.27562.17173.21042.0450
N42.12122.09461.27561.35343.17313.0442
N51.30752.14752.17171.35342.13463.1354
H61.07752.15033.21043.17312.13462.6260
H72.14371.00712.04503.04423.13542.6260

picture of 1H-Tetrazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 108.249 C1 N2 H7 131.116
C1 N5 N4 105.714 N2 C1 N5 108.247
N2 C1 H6 125.006 N2 N3 N4 106.437
N3 N2 H7 120.635 N3 N4 N5 111.353
N5 C1 H6 126.748
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.035      
2 N -0.299      
3 N -0.010      
4 N -0.010      
5 N -0.258      
6 H 0.195      
7 H 0.347      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.619 4.901 0.000 5.557
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.236 1.903 0.000
y 1.903 -26.642 0.000
z 0.000 0.000 -28.698
Traceless
 xyz
x -1.566 1.903 0.000
y 1.903 2.325 0.000
z 0.000 0.000 -0.759
Polar
3z2-r2-1.517
x2-y2-2.594
xy1.903
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.349 0.059 0.000
y 0.059 6.287 0.000
z 0.000 0.000 3.484


<r2> (average value of r2) Å2
<r2> 69.922
(<r2>)1/2 8.362