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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: CCSD(T)=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CCSD(T)=FULL/6-31G*
 hartrees
Energy at 0K-303.022374
Energy at 298.15K-303.032552
HF Energy-302.038331
Nuclear repulsion energy247.645384
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 CCSD(T)=FULL/6-31G*
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 3578 3473        
2 A 3181 3088        
3 A 3129 3037        
4 A 3049 2960        
5 A 1819 1765        
6 A 1560 1515        
7 A 1534 1489        
8 A 1509 1465        
9 A 1486 1442        
10 A 1221 1185        
11 A 1196 1161        
12 A 1160 1126        
13 A 939 912        
14 A 584 567        
15 A 461 447        
16 A 228 221        
17 A 198 192        
18 A 107 103        
19 B 3576 3471        
20 B 3181 3088        
21 B 3129 3037        
22 B 3048 2959        
23 B 1593 1547        
24 B 1548 1503        
25 B 1529 1484        
26 B 1488 1445        
27 B 1296 1258        
28 B 1177 1143        
29 B 1164 1130        
30 B 1065 1034        
31 B 764 741        
32 B 746 724        
33 B 511 496        
34 B 325 315        
35 B 126 122        
36 B 117 114        

Unscaled Zero Point Vibrational Energy (zpe) 26660.5 cm-1
Scaled (by 0.9707) Zero Point Vibrational Energy (zpe) 25879.4 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 CCSD(T)=FULL/6-31G*
ABC
0.32295 0.07261 0.06092

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.089
O2 0.000 0.000 1.318
N3 0.000 1.161 -0.676
N4 0.000 -1.161 -0.676
C5 -0.260 2.416 0.025
C6 0.260 -2.416 0.025
H7 -0.469 1.069 -1.572
H8 0.469 -1.069 -1.572
H9 -0.076 3.245 -0.668
H10 0.076 -3.245 -0.668
H11 0.431 2.493 0.868
H12 -0.431 -2.493 0.868
H13 -1.286 2.485 0.414
H14 1.286 -2.485 0.414

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22831.39061.39062.43102.43102.03062.03063.33313.33312.64722.64722.81672.8167
O21.22832.30682.30682.75282.75283.11673.11673.80513.80512.56972.56972.94012.9401
N31.39062.30682.32271.46033.65471.01642.44892.08504.40702.08373.99042.14314.0169
N41.39062.30682.32273.65471.46032.44891.01644.40702.08503.99042.08374.01692.1431
C52.43102.75281.46033.65474.86042.10003.90211.09565.71331.09274.98421.10005.1538
C62.43102.75283.65471.46034.86043.90212.10005.71331.09564.98421.09275.15381.1000
H72.03063.11671.01642.44892.10003.90212.33442.38934.44102.96554.31772.57264.4333
H82.03063.11672.44891.01643.90212.10002.33444.44102.38934.31772.96554.43332.5726
H93.33313.80512.08504.40701.09565.71332.38934.44106.49171.78385.95071.79275.9880
H103.33313.80514.40702.08505.71331.09564.44102.38936.49175.95071.78385.98801.7927
H112.64722.56972.08373.99041.09274.98422.96554.31771.78385.95075.06011.77595.0712
H122.64722.56973.99042.08374.98421.09274.31772.96555.95071.78385.06015.07121.7759
H132.81672.94012.14314.01691.10005.15382.57264.43331.79275.98801.77595.07125.5957
H142.81672.94014.01692.14315.15381.10004.43332.57265.98801.79275.07121.77595.5957

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 116.999 C1 N3 H7 114.150
C1 N4 C6 116.999 C1 N4 H8 114.150
O2 C1 N3 123.370 O2 C1 N4 123.370
N3 C1 N4 113.261 N3 C5 H9 108.486
N3 C5 H11 108.549 N3 C5 H13 112.909
N4 C6 H10 108.486 N4 C6 H12 108.549
N4 C6 H14 112.909 C5 N3 H7 114.785
C6 N4 H8 114.785 H9 C5 H11 109.203
H9 C5 H13 109.468 H10 C6 H12 109.203
H10 C6 H14 109.468 H11 C5 H13 108.170
H12 C6 H14 108.170
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability