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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: B97D3/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-282.684332
Energy at 298.15K-282.690971
HF Energy-282.684332
Nuclear repulsion energy 
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 B97D3/3-21G
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' 3368 3311 1.41      
2 A' 3320 3263 0.61      
3 A' 3017 2965 14.13      
4 A' 1729 1699 157.65      
5 A' 1712 1683 7.23      
6 A' 1469 1444 22.41      
7 A' 1352 1329 18.35      
8 A' 1305 1282 1.87      
9 A' 1109 1090 22.69      
10 A' 1037 1019 203.76      
11 A' 803 789 50.30      
12 A' 744 731 227.37      
13 A' 604 594 4.90      
14 A' 440 433 33.89      
15 A' 236 232 12.21      
16 A" 3412 3354 0.15      
17 A" 3058 3006 8.37      
18 A" 1378 1355 1.01      
19 A" 1195 1174 0.63      
20 A" 904 889 2.60      
21 A" 658 647 113.89      
22 A" 496 488 48.21      
23 A" 219 215 53.31      
24 A" 23 23 9.68      

Unscaled Zero Point Vibrational Energy (zpe) 16792.2 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 16506.7 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 B97D3/3-21G
ABC
0.32696 0.12692 0.09446

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.547 0.000
O2 1.194 0.856 0.000
O3 -1.037 1.480 0.000
C4 -0.577 -0.874 0.000
N5 0.452 -1.930 0.000
H6 -0.622 2.395 0.000
H7 -1.223 -0.980 0.884
H8 -1.223 -0.980 -0.884
H9 1.055 -1.826 0.830
H10 1.055 -1.826 -0.830

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.23341.39501.53402.51761.94962.14662.14662.72652.7265
O21.23342.31712.47562.88242.38103.16113.16112.81082.8108
O31.39502.31712.39913.72071.00412.62052.62053.99963.9996
C41.53402.47562.39911.47363.26941.09981.09982.06302.0630
N52.51762.88243.72071.47364.45572.11852.11851.03071.0307
H61.94962.38101.00413.26944.45573.53963.53964.61724.6172
H72.14663.16112.62051.09982.11853.53961.76702.43062.9732
H82.14663.16112.62051.09982.11853.53961.76702.97322.4306
H92.72652.81083.99962.06301.03074.61722.43062.97321.6591
H102.72652.81083.99962.06301.03074.61722.97322.43061.6591

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 107.222 C1 C4 N5 113.969
C1 C4 H7 107.488 C1 C4 H8 107.488
O2 C1 O3 124.568 O2 C1 C4 125.418
O3 C1 C4 110.014 C4 N5 H9 111.991
C4 N5 H10 111.991 N5 C4 H7 110.609
N5 C4 H8 110.609 H7 C4 H8 106.324
H9 N5 H10 108.578
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.563      
2 O -0.473      
3 O -0.533      
4 C -0.337      
5 N -0.632      
6 H 0.360      
7 H 0.250      
8 H 0.250      
9 H 0.276      
10 H 0.276      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.435 1.210 0.000 1.286
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.734 -2.603 0.000
y -2.603 -29.449 0.000
z 0.000 0.000 -26.768
Traceless
 xyz
x -3.626 -2.603 0.000
y -2.603 -0.198 0.000
z 0.000 0.000 3.824
Polar
3z2-r27.648
x2-y2-2.285
xy-2.603
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.062 -0.491 0.000
y -0.491 5.386 0.000
z 0.000 0.000 3.279


<r2> (average value of r2) Å2
<r2> 120.446
(<r2>)1/2 10.975