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All results from a given calculation for C2H4N4 (1H-Tetrazole, 1-methyl-)

using model chemistry: LSDA/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-296.000704
Energy at 298.15K-296.008140
Nuclear repulsion energy232.014136
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 LSDA/6-31G(2df,p)
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 3215 3164 3.18      
2 A 3110 3060 0.66      
3 A 3078 3029 1.83      
4 A 2996 2948 14.31      
5 A 1519 1495 22.69      
6 A 1460 1437 6.82      
7 A 1413 1390 5.32      
8 A 1412 1389 12.96      
9 A 1374 1352 1.07      
10 A 1323 1302 6.90      
11 A 1248 1228 3.74      
12 A 1181 1162 9.45      
13 A 1108 1091 20.65      
14 A 1101 1084 0.46      
15 A 1088 1071 9.99      
16 A 1010 994 8.38      
17 A 983 967 14.37      
18 A 816 803 10.73      
19 A 735 723 1.48      
20 A 710 699 5.84      
21 A 669 659 6.51      
22 A 348 343 2.86      
23 A 233 230 0.01      
24 A 56 55 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 16092.7 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 15835.2 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 LSDA/6-31G(2df,p)
ABC
0.33171 0.12894 0.09454

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.279 1.068 -0.000
N2 -0.569 0.033 -0.000
N3 0.155 -1.094 -0.000
N4 1.394 -0.733 0.000
N5 1.510 0.606 0.000
H6 -0.025 2.112 -0.000
C7 -1.997 -0.013 0.000
H8 -2.407 0.474 -0.898
H9 -2.283 -1.075 -0.000
H10 -2.406 0.474 0.899

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.33832.16552.11831.31481.08772.51982.89363.34032.8937
N21.33831.33922.10722.15652.14931.42842.09242.04092.0924
N32.16551.33921.29062.17373.21122.40743.13462.43793.1346
N42.11832.10721.29061.34393.17983.46614.08763.69284.0875
N51.31482.15652.17371.34392.15103.56094.02044.14874.0204
H61.08772.14933.21123.17982.15102.89923.02673.90593.0269
C72.51981.42842.40743.46613.56092.89921.10141.09941.1014
H82.89362.09243.13464.08764.02043.02671.10141.79501.7971
H93.34032.04092.43793.69284.14873.90591.09941.79501.7950
H102.89372.09243.13464.08754.02043.02691.10141.79711.7950

picture of 1H-Tetrazole, 1-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 107.952 C1 N2 C7 131.195
C1 N5 N4 105.636 N2 C1 N5 108.742
N2 C1 H6 124.412 N2 N3 N4 106.490
N2 C7 H8 110.947 N2 C7 H9 106.963
N2 C7 H10 110.947 N3 N2 C7 120.853
N3 N4 N5 111.181 N5 C1 H6 126.845
H8 C7 H9 109.297 H8 C7 H10 109.339
H9 C7 H10 109.297
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.035      
2 N 0.111      
3 N -0.120      
4 N -0.095      
5 N -0.180      
6 H 0.190      
7 C -0.469      
8 H 0.193      
9 H 0.213      
10 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -5.168 2.372 0.000 5.687
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.533 -0.266 0.000
y -0.266 -34.613 0.000
z 0.000 0.000 -33.786
Traceless
 xyz
x -1.333 -0.266 0.000
y -0.266 0.046 0.000
z 0.000 0.000 1.287
Polar
3z2-r22.574
x2-y2-0.920
xy-0.266
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.461 -0.156 0.000
y -0.156 7.097 0.000
z 0.000 0.000 4.189


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000