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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: HF/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 HF/cc-pVDZ
 hartrees
Energy at 0K-282.863502
Energy at 298.15K-282.870765
Nuclear repulsion energy181.190182
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 HF/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' 4086 3710 120.77      
2 A' 3726 3383 3.32      
3 A' 3210 2914 21.96      
4 A' 2024 1838 401.80      
5 A' 1807 1640 18.13      
6 A' 1567 1423 10.97      
7 A' 1557 1414 44.57      
8 A' 1428 1296 17.57      
9 A' 1304 1184 299.87      
10 A' 1229 1116 44.35      
11 A' 1049 953 161.22      
12 A' 912 828 65.29      
13 A' 699 634 16.09      
14 A' 506 460 30.89      
15 A' 283 257 9.82      
16 A" 3796 3447 6.05      
17 A" 3251 2952 16.05      
18 A" 1498 1361 0.08      
19 A" 1281 1163 2.95      
20 A" 1005 912 6.91      
21 A" 701 636 113.70      
22 A" 552 501 40.93      
23 A" 265 241 50.05      
24 A" 87 79 4.61      

Unscaled Zero Point Vibrational Energy (zpe) 18909.6 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 17169.9 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 HF/cc-pVDZ
ABC
0.35583 0.13157 0.09924

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.549 0.000
O2 1.156 0.813 0.000
O3 -0.951 1.477 0.000
C4 -0.575 -0.849 0.000
N5 0.399 -1.908 0.000
H6 -0.532 2.331 0.000
H7 -1.228 -0.934 0.870
H8 -1.228 -0.934 -0.870
H9 1.003 -1.813 0.799
H10 1.003 -1.813 -0.799

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.18621.32921.51202.48941.85962.11342.11342.68772.6877
O21.18622.21002.40032.82482.27033.08203.08202.74952.7495
O31.32922.21002.35693.64470.95112.57842.57843.90933.9093
C41.51202.40032.35691.43833.18061.09191.09192.01382.0138
N52.48942.82483.64471.43834.34002.08682.08681.00611.0061
H61.85962.27030.95113.18064.34003.45003.45004.49074.4907
H72.11343.08202.57841.09192.08683.45001.74092.39912.9221
H82.11343.08202.57841.09192.08683.45001.74092.92212.3991
H92.68772.74953.90932.01381.00614.49072.39912.92211.5984
H102.68772.74953.90932.01381.00614.49072.92212.39911.5984

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.126 C1 C4 N5 115.059
C1 C4 H7 107.415 C1 C4 H8 107.415
O2 C1 O3 122.844 O2 C1 C4 125.208
O3 C1 C4 111.948 C4 N5 H9 109.672
C4 N5 H10 109.672 N5 C4 H7 110.381
N5 C4 H8 110.381 H7 C4 H8 105.720
H9 N5 H10 105.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.316      
2 O -0.363      
3 O -0.277      
4 C 0.083      
5 N -0.266      
6 H 0.174      
7 H 0.067      
8 H 0.067      
9 H 0.099      
10 H 0.099      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.906 0.888 0.000 1.269
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.458 -2.523 0.000
y -2.523 -29.527 0.000
z 0.000 0.000 -26.869
Traceless
 xyz
x -4.259 -2.523 0.000
y -2.523 0.136 0.000
z 0.000 0.000 4.123
Polar
3z2-r28.246
x2-y2-2.930
xy-2.523
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.052 -0.223 0.000
y -0.223 4.884 0.000
z 0.000 0.000 3.626


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