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

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-256.691183
Energy at 298.15K-256.696723
HF Energy-256.691183
Nuclear repulsion energy162.966450
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 B1B95/3-21G
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' 3642 3484 118.14      
2 A' 3356 3210 3.35      
3 A' 1456 1393 42.17      
4 A' 1385 1325 5.61      
5 A' 1232 1178 6.42      
6 A' 1163 1113 13.47      
7 A' 1101 1054 4.13      
8 A' 1018 974 8.97      
9 A' 992 949 8.76      
10 A' 891 852 15.61      
11 A' 808 773 9.25      
12 A" 932 892 15.94      
13 A" 701 671 123.14      
14 A" 693 663 2.66      
15 A" 655 626 42.82      

Unscaled Zero Point Vibrational Energy (zpe) 10012.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 9578.6 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 B1B95/3-21G
ABC
0.33688 0.32762 0.16609

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.084 0.249 0.000
N2 0.000 1.070 0.000
N3 -1.140 0.292 0.000
N4 -0.738 -0.949 0.000
N5 0.658 -1.005 0.000
H6 2.102 0.576 0.000
H7 -0.065 2.075 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35982.22362.18031.32421.07012.1578
N21.35981.38012.15012.17752.15971.0070
N32.22361.38011.30432.21703.25442.0819
N42.18032.15011.30431.39773.22413.0983
N51.32422.17752.21701.39772.14153.1644
H61.07012.15973.25443.22412.14152.6356
H72.15781.00702.08193.09833.16442.6356

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 108.493 C1 N2 H7 130.888
C1 N5 N4 106.427 N2 C1 N5 108.439
N2 C1 H6 125.017 N2 N3 N4 106.414
N3 N2 H7 120.618 N3 N4 N5 110.227
N5 C1 H6 126.545
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.329      
2 N -0.560      
3 N -0.027      
4 N -0.080      
5 N -0.342      
6 H 0.294      
7 H 0.386      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.504 4.956 0.000 5.552
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.946 1.987 0.000
y 1.987 -26.377 0.000
z 0.000 0.000 -28.544
Traceless
 xyz
x -1.485 1.987 0.000
y 1.987 2.368 0.000
z 0.000 0.000 -0.883
Polar
3z2-r2-1.766
x2-y2-2.569
xy1.987
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.117 0.183 0.000
y 0.183 5.056 0.000
z 0.000 0.000 1.674


<r2> (average value of r2) Å2
<r2> 72.783
(<r2>)1/2 8.531