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

using model chemistry: B2PLYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/cc-pVDZ
 hartrees
Energy at 0K-258.034387
Energy at 298.15K-258.039987
HF Energy-257.769802
Nuclear repulsion energy166.108956
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 B2PLYP/cc-pVDZ
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' 3655 3500 98.85      
2 A' 3315 3175 1.93      
3 A' 1498 1435 14.18      
4 A' 1462 1400 9.94      
5 A' 1272 1218 11.29      
6 A' 1256 1203 3.22      
7 A' 1142 1094 15.33      
8 A' 1064 1019 28.11      
9 A' 1054 1009 16.94      
10 A' 1008 965 0.71      
11 A' 964 924 3.63      
12 A" 852 816 18.40      
13 A" 739 708 9.08      
14 A" 692 663 7.21      
15 A" 575 551 75.46      

Unscaled Zero Point Vibrational Energy (zpe) 10273.6 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 9839.0 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 B2PLYP/cc-pVDZ
ABC
0.34890 0.34237 0.17280

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.070 0.235 0.000
N2 0.000 1.058 0.000
N3 -1.123 0.306 0.000
N4 -0.725 -0.929 0.000
N5 0.639 -1.013 0.000
H6 2.104 0.565 0.000
H7 -0.057 2.070 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35042.19472.13921.32041.08532.1540
N21.35041.35172.11502.16792.16121.0135
N32.19471.35171.29772.20183.23782.0610
N42.13922.11501.29771.36673.19913.0723
N51.32042.16792.20181.36672.15333.1611
H61.08532.16123.23783.19912.15332.6337
H72.15401.01352.06103.07233.16112.6337

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 108.629 C1 N2 H7 130.801
C1 N5 N4 105.504 N2 C1 N5 108.520
N2 C1 H6 124.714 N2 N3 N4 105.917
N3 N2 H7 120.570 N3 N4 N5 111.429
N5 C1 H6 126.766
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.196      
2 N -0.051      
3 N -0.067      
4 N -0.088      
5 N -0.181      
6 H 0.060      
7 H 0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.394 4.672 0.000 5.249
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.825 1.737 0.000
y 1.737 -26.170 0.000
z 0.000 0.000 -28.129
Traceless
 xyz
x -1.676 1.737 0.000
y 1.737 2.308 0.000
z 0.000 0.000 -0.632
Polar
3z2-r2-1.263
x2-y2-2.656
xy1.737
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.615 0.175 0.000
y 0.175 5.479 0.000
z 0.000 0.000 2.372


<r2> (average value of r2) Å2
<r2> 70.635
(<r2>)1/2 8.404