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

using model chemistry: PBEPBEultrafine/aug-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 PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-258.024463
Energy at 298.15K-258.029998
HF Energy-258.024463
Nuclear repulsion energy165.275084
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 PBEPBEultrafine/aug-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' 3546 3525 66.46      
2 A' 3217 3197 1.46      
3 A' 1443 1434 12.86      
4 A' 1408 1399 7.52      
5 A' 1232 1224 4.85      
6 A' 1208 1200 6.97      
7 A' 1105 1098 12.50      
8 A' 1027 1020 26.03      
9 A' 1016 1009 14.45      
10 A' 973 967 1.22      
11 A' 930 925 3.86      
12 A" 808 803 21.99      
13 A" 717 712 7.20      
14 A" 670 666 7.76      
15 A" 579 576 71.28      

Unscaled Zero Point Vibrational Energy (zpe) 9937.8 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 9877.1 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
0.34525 0.33918 0.17109

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.076 0.238 0.000
N2 0.000 1.062 0.000
N3 -1.131 0.308 0.000
N4 -0.727 -0.935 0.000
N5 0.642 -1.018 0.000
H6 2.115 0.570 0.000
H7 -0.059 2.080 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35452.20742.15081.32881.09102.1626
N21.35451.35892.12482.17612.17141.0196
N32.20741.35891.30662.21343.25632.0707
N42.15082.12481.30661.37143.21583.0876
N51.32882.17612.21341.37142.16573.1755
H61.09102.17143.25633.21582.16572.6466
H72.16261.01962.07073.08763.17552.6466

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 108.879 C1 N2 H7 130.735
C1 N5 N4 105.587 N2 C1 N5 108.382
N2 C1 H6 124.881 N2 N3 N4 105.695
N3 N2 H7 120.386 N3 N4 N5 111.457
N5 C1 H6 126.737
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.821      
2 N 0.077      
3 N -0.101      
4 N -0.259      
5 N -0.254      
6 H -0.205      
7 H -0.078      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.466 4.659 0.000 5.272
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.417 1.853 0.000
y 1.853 -26.849 0.000
z 0.000 0.000 -28.983
Traceless
 xyz
x -1.501 1.853 0.000
y 1.853 2.350 0.000
z 0.000 0.000 -0.850
Polar
3z2-r2-1.700
x2-y2-2.567
xy1.853
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.187 0.089 0.000
y 0.089 7.117 0.000
z 0.000 0.000 4.037


<r2> (average value of r2) Å2
<r2> 71.611
(<r2>)1/2 8.462