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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: B1B95/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-284.436169
Energy at 298.15K-284.442947
HF Energy-284.436169
Nuclear repulsion energy180.245302
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/aug-cc-pVTZ
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' 3793 3636 65.43      
2 A' 3546 3399 2.96      
3 A' 3070 2942 17.77      
4 A' 1849 1772 305.76      
5 A' 1676 1606 19.64      
6 A' 1454 1393 16.53      
7 A' 1412 1353 30.63      
8 A' 1311 1257 18.41      
9 A' 1179 1130 86.24      
10 A' 1150 1102 206.00      
11 A' 915 877 81.76      
12 A' 827 793 114.49      
13 A' 640 613 5.28      
14 A' 464 444 32.73      
15 A' 243 233 11.97      
16 A" 3619 3468 7.80      
17 A" 3106 2977 4.97      
18 A" 1384 1326 0.03      
19 A" 1184 1135 1.33      
20 A" 915 877 3.79      
21 A" 657 630 89.44      
22 A" 510 489 29.20      
23 A" 176 169 38.05      
24 A" 41 39 11.32      

Unscaled Zero Point Vibrational Energy (zpe) 17559.4 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 16830.7 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 B1B95/aug-cc-pVTZ
ABC
0.34998 0.13069 0.09829

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.545 0.000
O2 1.175 0.819 0.000
O3 -0.973 1.473 0.000
C4 -0.569 -0.844 0.000
N5 0.396 -1.904 0.000
H6 -0.515 2.320 0.000
H7 -1.219 -0.922 0.873
H8 -1.219 -0.922 -0.873
H9 0.993 -1.850 0.810
H10 0.993 -1.850 -0.810

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.20611.34481.50142.48101.84802.09782.09782.71642.7164
O21.20612.24512.40982.83232.26013.08593.08592.79522.7952
O31.34482.24512.35253.64420.96252.56132.56133.94533.9453
C41.50142.40982.35251.43333.16461.09091.09092.02692.0269
N52.48102.83233.64421.43334.32112.08162.08161.00811.0081
H61.84802.26010.96253.16464.32113.43043.43044.50764.5076
H72.09783.08592.56131.09092.08163.43041.74542.39942.9302
H82.09783.08592.56131.09092.08163.43041.74542.93022.3994
H92.71642.79523.94532.02691.00814.50762.39942.93021.6208
H102.71642.79523.94532.02691.00814.50762.93022.39941.6208

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 105.241 C1 C4 N5 115.408
C1 C4 H7 106.976 C1 C4 H8 106.976
O2 C1 O3 123.226 O2 C1 C4 125.405
O3 C1 C4 111.369 C4 N5 H9 111.042
C4 N5 H10 111.042 N5 C4 H7 110.377
N5 C4 H8 110.377 H7 C4 H8 106.260
H9 N5 H10 107.005
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.408      
2 O -0.658      
3 O -0.331      
4 C -0.034      
5 N -0.528      
6 H 0.222      
7 H 0.350      
8 H 0.350      
9 H 0.111      
10 H 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.906 0.794 0.000 1.205
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.593 -2.640 0.000
y -2.640 -29.986 0.000
z 0.000 0.000 -27.337
Traceless
 xyz
x -3.931 -2.640 0.000
y -2.640 -0.021 0.000
z 0.000 0.000 3.953
Polar
3z2-r27.905
x2-y2-2.607
xy-2.640
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.701 -0.234 0.000
y -0.234 7.284 0.000
z 0.000 0.000 4.931


<r2> (average value of r2) Å2
<r2> 116.916
(<r2>)1/2 10.813