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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-212.498013
Energy at 298.15K-212.509121
Nuclear repulsion energy187.033934
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 B3PW91/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' 3470 3348 2.15      
2 A' 3145 3035 47.04      
3 A' 3115 3006 20.36      
4 A' 3078 2971 32.06      
5 A' 3061 2954 19.73      
6 A' 2961 2857 100.87      
7 A' 1636 1579 16.41      
8 A' 1473 1421 5.44      
9 A' 1439 1388 2.39      
10 A' 1374 1326 22.70      
11 A' 1282 1237 3.33      
12 A' 1232 1189 1.62      
13 A' 1159 1118 8.87      
14 A' 1092 1054 7.34      
15 A' 980 946 8.31      
16 A' 893 862 5.17      
17 A' 879 848 89.11      
18 A' 824 795 23.45      
19 A' 663 639 0.69      
20 A' 401 386 4.65      
21 A' 149 144 1.26      
22 A" 3549 3425 0.00      
23 A" 3121 3011 7.51      
24 A" 3058 2951 72.40      
25 A" 1433 1383 2.82      
26 A" 1342 1295 0.15      
27 A" 1266 1221 0.30      
28 A" 1247 1204 0.19      
29 A" 1219 1177 0.25      
30 A" 1158 1117 0.93      
31 A" 1027 992 0.30      
32 A" 959 925 0.54      
33 A" 928 895 1.57      
34 A" 763 736 0.65      
35 A" 387 374 9.26      
36 A" 284 274 29.43      

Unscaled Zero Point Vibrational Energy (zpe) 28022.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 27041.7 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 B3PW91/cc-pVDZ
ABC
0.27878 0.15816 0.13158

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.428 0.871 0.000
H2 -1.731 1.412 0.812
H3 -1.731 1.412 -0.812
C4 0.506 -0.226 -1.078
H5 -0.152 -0.358 -1.951
H6 1.522 0.011 -1.428
C7 0.506 -0.226 1.078
H8 -0.152 -0.358 1.951
H9 1.522 0.011 1.428
C10 0.028 0.780 0.000
H11 0.546 1.761 0.000
C12 0.506 -1.335 0.000
H13 1.344 -2.048 0.000
H14 -0.440 -1.894 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.02221.02222.47022.63503.38842.47022.63503.38841.45832.16502.93294.02462.9355
H21.02221.62443.35553.64174.19142.78522.63123.59552.03792.44243.63444.69943.6408
H31.02221.62442.78522.63123.59553.35553.64174.19142.03792.44243.63444.69943.6408
C42.47023.35552.78521.10101.10102.15583.10242.71501.55002.26111.54642.27652.1996
H52.63503.64172.63121.10101.79213.10243.90223.78942.26572.96362.27912.98332.5000
H63.38844.19143.59551.10101.79212.71503.78942.85682.20572.46132.21002.51173.0853
C72.47022.78523.35552.15583.10242.71501.10101.10101.55002.26111.54642.27652.1996
H82.63502.63123.64173.10243.90223.78941.10101.79212.26572.96362.27912.98332.5000
H93.38843.59554.19142.71503.78942.85681.10101.79212.20572.46132.21002.51173.0853
C101.45832.03792.03791.55002.26572.20571.55002.26572.20571.10942.16823.11892.7146
H112.16502.44242.44242.26112.96362.46132.26112.96362.46131.10943.09633.89153.7857
C122.93293.63443.63441.54642.27912.21001.54642.27912.21002.16823.09631.10031.0987
H134.02464.69944.69942.27652.98332.51172.27652.98332.51173.11893.89151.10031.7908
H142.93553.64083.64082.19962.50003.08532.19962.50003.08532.71463.78571.09871.7908

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.362 N1 C10 C7 110.362
N1 C10 H11 114.265 H2 N1 H3 105.219
H2 N1 C10 109.219 H3 N1 C10 109.219
C4 C10 C7 88.125 C4 C10 H11 115.479
C4 C12 C7 88.381 C4 C12 H13 117.676
C4 C12 H14 111.393 H5 C4 H6 108.944
H5 C4 C10 116.430 H5 C4 C12 117.848
H6 C4 C10 111.492 H6 C4 C12 112.090
C7 C10 H11 115.479 C7 C12 H13 117.676
C7 C12 H14 111.393 H8 C7 H9 108.944
H8 C7 C10 116.430 H8 C7 C12 117.848
H9 C7 C10 111.492 H9 C7 C12 112.090
C10 C4 C12 88.893 C10 C7 C12 88.893
H13 C12 H14 109.049
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.178      
2 H 0.086      
3 H 0.086      
4 C 0.008      
5 H 0.023      
6 H 0.028      
7 C 0.008      
8 H 0.023      
9 H 0.028      
10 C -0.119      
11 H -0.008      
12 C -0.055      
13 H 0.027      
14 H 0.044      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.145 1.206 0.000 1.215
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.151 -2.308 0.000
y -2.308 -30.610 0.000
z 0.000 0.000 -31.461
Traceless
 xyz
x -1.116 -2.308 0.000
y -2.308 1.196 0.000
z 0.000 0.000 -0.081
Polar
3z2-r2-0.161
x2-y2-1.541
xy-2.308
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 113.804
(<r2>)1/2 10.668